PDB Short entry for 1EB1
HEADER    HYDROLASE/HYDROLASE INHIBITOR           18-JUL-01   1EB1              
TITLE     COMPLEX STRUCTURE OF HUMAN THROMBIN WITH N-METHYL-ARGININE INHIBITOR  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PEPTIDE INHIBITOR;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: THROMBIN HEAVY CHAIN;                                      
COMPND   7 CHAIN: H;                                                            
COMPND   8 MOL_ID: 3;                                                           
COMPND   9 MOLECULE: THROMBIN LIGHT CHAIN;                                      
COMPND  10 CHAIN: L;                                                            
COMPND  11 FRAGMENT: CATALYTIC DOMAIN RESIDUES 364-620;                         
COMPND  12 EC: 3.4.21.5;                                                        
COMPND  13 MOL_ID: 4;                                                           
COMPND  14 MOLECULE: 3-CYCLOHEXYL-D-ALANYL-L-PROLYL-N~2~-METHYL-L-ARGININE;     
COMPND  15 CHAIN: B;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 ORGAN: BLOOD;                                                        
SOURCE  10 MOL_ID: 3;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 ORGAN: BLOOD;                                                        
SOURCE  15 MOL_ID: 4;                                                           
SOURCE  16 SYNTHETIC: YES;                                                      
SOURCE  17 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  18 ORGANISM_TAXID: 32630                                                
KEYWDS    SERINE PROTEINASE, BLOOD COAGULATION, CALCIUM-BINDING, GLYCOPROTEIN,  
KEYWDS   2 KRINGLE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.FRIEDRICH,T.STEINMETZER,W.BODE                                      
REVDAT   8   13-DEC-23 1EB1    1       REMARK                                   
REVDAT   7   20-JUN-18 1EB1    1       REMARK LINK                              
REVDAT   6   08-FEB-17 1EB1    1       COMPND SOURCE                            
REVDAT   5   21-NOV-12 1EB1    1       REMARK DBREF  SEQADV                     
REVDAT   4   13-JUL-11 1EB1    1       VERSN                                    
REVDAT   3   24-FEB-09 1EB1    1       VERSN                                    
REVDAT   2   05-APR-05 1EB1    1       JRNL                                     
REVDAT   1   28-JAN-02 1EB1    0                                                
JRNL        AUTH   R.FRIEDRICH,T.STEINMETZER,R.HUBER,J.STURZEBECHER,W.BODE      
JRNL        TITL   THE METHYL GROUP OF N(ALPHA)(ME)ARG-CONTAINING PEPTIDES      
JRNL        TITL 2 DISTURBS THE ACTIVE-SITE GEOMETRY OF THROMBIN, IMPAIRING     
JRNL        TITL 3 EFFICIENT CLEAVAGE                                           
JRNL        REF    J.MOL.BIOL.                   V. 316   869 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11884127                                                     
JRNL        DOI    10.1006/JMBI.2001.5394                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 16.74                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1230607.770                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 30147                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : SHELLS                          
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1206                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4703                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2630                       
REMARK   3   BIN FREE R VALUE                    : 0.2920                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 179                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.022                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2419                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 320                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.69000                                              
REMARK   3    B22 (A**2) : -2.51000                                             
REMARK   3    B33 (A**2) : -1.18000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -2.93000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.17                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 20.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.040                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 60.00                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : TRI.PAR                                        
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : TRI.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 1EB1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JUL-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008357.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30387                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 17.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.4                               
REMARK 200  DATA REDUNDANCY                : 2.000                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.89                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 2HGT                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       34.91950            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.75400            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       34.91950            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       35.75400            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, H, L, B                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH H2030  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH H2099  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400                                                                      
REMARK 400 THE 3-CYCLOHEXYL-D-ALANYL-L-PROLYL-N~2~-METHYL-L-ARGININE IS         
REMARK 400 PEPTIDE-LIKE, A MEMBER OF THROMBIN INHIBITOR CLASS.                  
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: 3-CYCLOHEXYL-D-ALANYL-L-PROLYL-N~2~-METHYL-L-ARGININE        
REMARK 400   CHAIN: B                                                           
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   DESCRIPTION: NULL                                                  
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     THR H   149                                                      
REMARK 475     ALA H   149A                                                     
REMARK 475     ASN H   149B                                                     
REMARK 475     VAL H   149C                                                     
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A   17   CG   CD   OE1  OE2                                  
REMARK 480     PHE A   19   CD1  CD2  CE1  CE2  CZ   OXT                        
REMARK 480     ARG H   75   CZ   NH1  NH2                                       
REMARK 480     LYS H  110   CE   NZ                                             
REMARK 480     THR H  147   CB   OG1  CG2                                       
REMARK 480     TRP H  148   CA   C    CB   CG   CD1  CD2  NE1                   
REMARK 480     TRP H  148   CE2  CE3  CZ2  CZ3  CH2                             
REMARK 480     GLY H  149D  N    CA   O                                         
REMARK 480     LYS H  149E  O    CB   CG   CD   CE   NZ                         
REMARK 480     LYS H  169   CD   CE   NZ                                        
REMARK 480     LYS H  236   CD   CE   NZ                                        
REMARK 480     ALA L    1B  CB                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A  16     -178.35    -54.20                                   
REMARK 500    GLU A  17      -57.65     80.30                                   
REMARK 500    TYR H  60A      80.30   -153.94                                   
REMARK 500    ASN H  60G      81.24   -159.02                                   
REMARK 500    HIS H  71      -62.12   -131.20                                   
REMARK 500    ASN H  78       -0.89     70.87                                   
REMARK 500    TRP H 148      107.15    -37.00                                   
REMARK 500    ALA H 149A    -156.25   -128.96                                   
REMARK 500    VAL H 149C     -23.70   -172.52                                   
REMARK 500    GLU H 192      119.57    -38.62                                   
REMARK 500    PHE L   7      -88.01   -131.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR H 225         0.07    SIDE CHAIN                              
REMARK 500    TYR H 228         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH H2086        DISTANCE =  6.26 ANGSTROMS                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "HB" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  6-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN B OF 3-CYCLOHEXYL-D         
REMARK 800  -ALANYL-L-PROLYL-N~2~-METHYL-L-ARGININE                             
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A2C   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN INHIBITED BY AERUGINOSIN298-A FROM A BLUE-     
REMARK 900 GREEN ALGA                                                           
REMARK 900 RELATED ID: 1A3B   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH THE BIFUNCTIONAL BORONATE       
REMARK 900 INHIBITOR BOROLOG1                                                   
REMARK 900 RELATED ID: 1A3E   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH THE BIFUNCTIONAL BORONATE       
REMARK 900 INHIBITOR BOROLOG2                                                   
REMARK 900 RELATED ID: 1A46   RELATED DB: PDB                                   
REMARK 900 THROMBIN COMPLEXED WITH HIRUGEN AND A BETA-STRAND MIMETIC INHIBITOR  
REMARK 900 RELATED ID: 1A4W   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF THROMBIN WITH THIAZOLE-CONTAINING INHIBITORS:  
REMARK 900 PROBES OF THE S1' BINDING SITE                                       
REMARK 900 RELATED ID: 1A5G   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEXED WITH NOVEL SYNTHETIC PEPTIDE MIMETIC        
REMARK 900 INHIBITOR AND HIRUGEN                                                
REMARK 900 RELATED ID: 1A61   RELATED DB: PDB                                   
REMARK 900 THROMBIN COMPLEXED WITH A BETA-MIMETIC THIAZOLE-CONTAINING INHIBITOR 
REMARK 900 RELATED ID: 1ABI   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRULOG 3                                
REMARK 900 RELATED ID: 1ABJ   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG CHLOROMETHYLKETONE (PPACK) 
REMARK 900 WITH CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP                
REMARK 900 RELATED ID: 1AD8   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF THROMBIN WITH AND INHIBITOR CONTAINING A NOVEL P1 MOIETY  
REMARK 900 RELATED ID: 1AE8   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN INHIBITION BY EOC-D-PHE-PRO-AZALYS-ONP          
REMARK 900 RELATED ID: 1AFE   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN INHIBITION BY CBZ-PRO-AZALYS-ONP                
REMARK 900 RELATED ID: 1AHT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN, HIRUGEN P-AMIDINO-PHENYL-PYRUVATE                    
REMARK 900 RELATED ID: 1AI8   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN TERNARY COMPLEX WITH THE EXOSITE INHIBITOR      
REMARK 900 HIRUGEN AND ACTIVE SITE INHIBITOR PHCH2OCO-D-DPA- PRO-BOROMPG        
REMARK 900 RELATED ID: 1AIX   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN TERNARY COMPLEX WITH EXOSITE INHIBITOR HIRUGEN  
REMARK 900 AND ACTIVE SITE INHIBITOR PHCH2OCO-D-DPA-PRO-BOROVAL                 
REMARK 900 RELATED ID: 1AWF   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT THROMBIN INHIBITOR FROM PLANT EXTRACT                 
REMARK 900 RELATED ID: 1AWH   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT THROMBIN INHIBITOR FROM PLANT EXTRACT                 
REMARK 900 RELATED ID: 1AY6   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR FROM THEONALLA, CYCLOTHEANAMIDE-BASED             
REMARK 900 MACROCYCLIC TRIPEPTIDE MOTIF                                         
REMARK 900 RELATED ID: 1B5G   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEXED WITH NOVEL SYNTHETIC PEPTIDE MIMETIC        
REMARK 900 INHIBITOR AND HIRUGEN                                                
REMARK 900 RELATED ID: 1B7X   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN ALPHA-THROMBIN Y225I MUTANT BOUND TO D- PHE-PRO-  
REMARK 900 ARG-CHLOROMETHYLKETONE                                               
REMARK 900 RELATED ID: 1BA8   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITOR WITH A RIGID TRIPEPTIDYL ALDEHYDES                
REMARK 900 RELATED ID: 1BB0   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITORS WITH RIGID TRIPEPTIDYL ALDEHYDES                 
REMARK 900 RELATED ID: 1BCU   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH HIRUGEN AND PROFLAVIN                  
REMARK 900 RELATED ID: 1BHX   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF THE COMPLEX OF HUMAN ALPHA THROMBIN WITH THE      
REMARK 900 INHIBITOR SDZ 229-357                                                
REMARK 900 RELATED ID: 1BMM   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH [S-(R, R)]-4-                    
REMARK 900 [(AMINOIMINOMETHYL)AMINO]-N-[[1-[3- HYDROXY-2-[(2-                   
REMARK 900 NAPHTHALENYLSULFONYL)AMINO]-1- OXOPROPYL]-2-PYRROLIDINYL] METHYL]    
REMARK 900 BUTANAMIDE (BMS-186282)                                              
REMARK 900 RELATED ID: 1BMN   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH [S-(R, R)]-1- (AMINOIMINOMETHYL) 
REMARK 900 -N-[[1-[N-[(2- NAPHTHALENYLSULFONYL)-L- SERYL]-PYRROLIDINYL] METHYL] 
REMARK 900 -3-PIPERIDENECARBOXAMIDE (BMS- 189090)                               
REMARK 900 RELATED ID: 1BTH   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN COMPLEXED WITH BOVINE PANCREATIC TRYPSIN       
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1C1U   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1V   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1W   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C4U   RELATED DB: PDB                                   
REMARK 900 SELECTIVE NON ELECTROPHILIC THROMBIN INHIBITORS WITH CYCLOHEXYL      
REMARK 900 MOIETIES.                                                            
REMARK 900 RELATED ID: 1C4V   RELATED DB: PDB                                   
REMARK 900 SELECTIVE NON ELECTROPHILIC THROMBIN INHIBITORS WITH CYCLOHEXYL      
REMARK 900 MOIETIES.                                                            
REMARK 900 RELATED ID: 1C4Y   RELATED DB: PDB                                   
REMARK 900 SELECTIVE NON-ELECTROPHILIC THROMBIN INHIBITORS                      
REMARK 900 RELATED ID: 1C5L   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1- BINDING,   
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5N   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1- BINDING,   
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5O   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1- BINDING,   
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1CA8   RELATED DB: PDB                                   
REMARK 900 THROMBIN INHIBITORS WITH RIGID TRIPEPTIDYL ALDEHYDES                 
REMARK 900 RELATED ID: 1D3D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH            
REMARK 900 BENZOTHIOPHENE INHIBITOR 4                                           
REMARK 900 RELATED ID: 1D3P   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN APLHA-THROMBIN IN COMPLEX WITH BENZO[B]   
REMARK 900 THIOPHENE INHIBITOR 3                                                
REMARK 900 RELATED ID: 1D3Q   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH BENZO[B]   
REMARK 900 THIOPHENE INHIBITOR 2                                                
REMARK 900 RELATED ID: 1D3T   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH BENZO[B]   
REMARK 900 THIOPHENE INHIBITOR 1                                                
REMARK 900 RELATED ID: 1D4P   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA THROMBIN IN COMPLEX WITH 5-         
REMARK 900 AMIDINOINDOLE-4-BENZYLPIPERIDINE INHIBITOR                           
REMARK 900 RELATED ID: 1D6W   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN COMPLEXED WITH SELECTIVE NON- ELECTROPHILIC    
REMARK 900 INHIBITORS HAVING CYCLOHEXYL MOIETIES AT P1                          
REMARK 900 RELATED ID: 1D9I   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THROMBIN COMPLEXED WITH SELECTIVE NON- ELECTOPHILIC     
REMARK 900 INHIBITORS HAVING CYCLOHEXYL MOIETIES AT P1                          
REMARK 900 RELATED ID: 1DE7   RELATED DB: PDB                                   
REMARK 900 INTERACTION OF FACTOR XIII ACTIVATION PEPTIDE WITH ALPHA- THROMBIN:  
REMARK 900 CRYSTAL STRUCTURE OF THE ENZYME-SUBSTRATE COMPLEX                    
REMARK 900 RELATED ID: 1DIT   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF A DIVALENT INHIBITOR WITH THROMBIN                        
REMARK 900 RELATED ID: 1DM4   RELATED DB: PDB                                   
REMARK 900 SER195ALA MUTANT OF HUMAN THROMBIN COMPLEXED WITH FIBRINOPEPTIDE A   
REMARK 900 (7-16)                                                               
REMARK 900 RELATED ID: 1DOJ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN RWJ-51438 COMPLEX AT 1.7 A 
REMARK 900 RELATED ID: 1DWB   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN (RESIDUES 55  
REMARK 900 - 65) AND BENZAMIDINE                                                
REMARK 900 RELATED ID: 1DWC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN (RESIDUES 55  
REMARK 900 - 65) AND MD-805 (ARGATROBAN)                                        
REMARK 900 RELATED ID: 1DWD   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN (RESIDUES 55  
REMARK 900 - 65) AND NAPAP                                                      
REMARK 900 RELATED ID: 1DWE   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH (DES-AMINO ASP 55) HIRUDIN (RESIDUES 55  
REMARK 900 - 65) AND D-PHE-PRO-ARG-CHLOROMETHYLKETONE (PPACK) WITH              
REMARK 900 CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP                     
REMARK 900 RELATED ID: 1DX5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE THROMBIN-THROMBOMODULIN COMPLEX             
REMARK 900 RELATED ID: 1E0F   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN ALPHA-THROMBIN -HAEMADIN COMPLEX: AN  
REMARK 900 EXOSITE II-BINDING INHIBITOR                                         
REMARK 900 RELATED ID: 1EOJ   RELATED DB: PDB                                   
REMARK 900 DESIGN OF P1' AND P3' RESIDUES OF TRIVALENT THROMBIN INHIBITORS AND  
REMARK 900 THEIR CRYSTAL STRUCTURES                                             
REMARK 900 RELATED ID: 1EOL   RELATED DB: PDB                                   
REMARK 900 DESIGN OF P1' AND P3' RESIDUES OF TRIVALENT THROMBIN INHIBITORS AND  
REMARK 900 THEIR CRYSTAL STRUCTURES                                             
REMARK 900 RELATED ID: 1FPC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN TERNARY COMPLEX WITH EXOSITE INHIBITOR HIRUGEN AND    
REMARK 900 ACTIVE SITE INHIBITOR DANSYLARGININE N-(3-ETHYL -1,5-PENTANEDIYL)    
REMARK 900 AMIDE (DAPA)                                                         
REMARK 900 RELATED ID: 1FPH   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN TERNARY COMPLEX WITH HIRUDIN AND FIBRINOPEPTIDE A     
REMARK 900 RELATED ID: 1G37   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN COMPLEXED WITHBCH -10556   
REMARK 900 AND EXOSITE-DIRECTED PEPTIDE                                         
REMARK 900 RELATED ID: 1H8D   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF THE HUMAN ALPHA-THROMBIN COMPLEX WITH A           
REMARK 900 TRIPEPTIDE PHOSPHONATE INHIBITOR.                                    
REMARK 900 RELATED ID: 1H8I   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN WITH A TRIPEPTIDE    
REMARK 900 PHOSPHONATE INHIBITOR.                                               
REMARK 900 RELATED ID: 1HAG   RELATED DB: PDB                                   
REMARK 900 PRETHROMBIN2 COMPLEXED WITH HIRUGEN (N-ACETYLHIRUDIN 53 - 64 WITH    
REMARK 900 SULFATO-TYR 63)                                                      
REMARK 900 RELATED ID: 1HAH   RELATED DB: PDB                                   
REMARK 900 ALPHA THROMBIN COMPLEXED WITH HIRUGEN (N-ACETYLHIRUDIN 53 - 64 WITH  
REMARK 900 SULFATO-TYR 63)                                                      
REMARK 900 RELATED ID: 1HAI   RELATED DB: PDB                                   
REMARK 900 ALPHA THROMBIN COMPLEXED WITH D-PHE-PRO-ARG CHLOROMETHYLKETONE       
REMARK 900 (PPACK) WITH CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP        
REMARK 900 RELATED ID: 1HAO   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH A 15MER OLIGONUCLEOTIDE         
REMARK 900 GGTTGGTGTGGTTGG (BASED ON NMR MODEL OF DEOXYRIBONUCLEIC ACID)        
REMARK 900 RELATED ID: 1HAP   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF HUMAN ALPHA-THROMBIN WITH A 15MER OLIGONUCLEOTIDE         
REMARK 900 GGTTGGTGTGGTTGG (BASED ON X-RAY MODEL OF DEOXYRIBONUCLEIC ACID)      
REMARK 900 RELATED ID: 1HBT   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH A PEPTIDYL PYRIDINIUM METHYL     
REMARK 900 KETONE CONTAINING BIVALENT INHIBITOR                                 
REMARK 900 RELATED ID: 1HDT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN N-[N-[N-[4-(AMINOIMINOMETHYL)AMINO]-1- OXOBUTYL] -L-  
REMARK 900 PHENYLALANYL]-L-ALLO-THREONYL-L-PHENYLALANINE, METHYL ESTER (BMS-    
REMARK 900 183507)                                                              
REMARK 900 RELATED ID: 1HGT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUGEN                                  
REMARK 900 RELATED ID: 1HLT   RELATED DB: PDB                                   
REMARK 900 ALPHA THROMBIN COMPLEXED WITH THROMBOMODULIN (NONDECAPEPTIDE) AND D- 
REMARK 900 PHE-PRO-ARG-CHLOROMETHYLKETONE (PPACK) WITH CHLOROMETHYLKETONE       
REMARK 900 REPLACED BY A METHYLENE GROUP                                        
REMARK 900 RELATED ID: 1HUT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH DEOXYRIBONUCLEIC ACID (5'-             
REMARK 900 D(GPGPTPTPGPGPTPGPTPGPGPTPTPGPG)-3') AND D-PHE-PRO-ARG-              
REMARK 900 CHLOROMETHYLKETONE (PPACK) WITH CHLOROMETHYLKETONE REPLACED BY A     
REMARK 900 METHYLENE GROUP                                                      
REMARK 900 RELATED ID: 1HXE   RELATED DB: PDB                                   
REMARK 900 SERINE PROTEASE                                                      
REMARK 900 RELATED ID: 1HXF   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN COMPLEX WITH HIRUDIN VARIANT                          
REMARK 900 RELATED ID: 1IHS   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUTONIN-2                              
REMARK 900 RELATED ID: 1IHT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUTONIN-6                              
REMARK 900 RELATED ID: 1LHC   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BOROARG- OH       
REMARK 900 RELATED ID: 1LHD   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BOROLYS- OH       
REMARK 900 RELATED ID: 1LHE   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BORO-N- BUTYL-    
REMARK 900 AMIDINO-GLYCINE-OH                                                   
REMARK 900 RELATED ID: 1LHF   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO-BORO- HOMOLYS-OH  
REMARK 900 RELATED ID: 1LHG   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN COMPLEXED WITH AC-(D) PHE-PRO- BOROORNITHINE-OH 
REMARK 900 RELATED ID: 1NRN   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED PEPTIDE  
REMARK 900 NRS                                                                  
REMARK 900 RELATED ID: 1NRO   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED PEPTIDE  
REMARK 900 NRP                                                                  
REMARK 900 RELATED ID: 1NRP   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED PEPTIDE  
REMARK 900 NR'S                                                                 
REMARK 900 RELATED ID: 1NRQ   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED PEPTIDE  
REMARK 900 D-FPR'S                                                              
REMARK 900 RELATED ID: 1NRR   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED PEPTIDE  
REMARK 900 XA AND D-PHE-PRO-ARG CHLOROMETHYLKETONE (PPACK) WITH                 
REMARK 900 CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP                     
REMARK 900 RELATED ID: 1NRS   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN NON-COVALENTLY COMPLEXED WITH RECEPTOR BASED PEPTIDE  
REMARK 900 NRP (CLEAVED, FIRST FOUR RESIDUES ONLY) AND HIRUGEN                  
REMARK 900 RELATED ID: 1PPB   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG CHLOROMETHYLKETONE (PPACK) 
REMARK 900 WITH CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP                
REMARK 900 RELATED ID: 1QBV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THROMBIN COMPLEXED WITH AN GUANIDINE- MIMETIC   
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1QHR   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QJ1   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QJ6   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QJ7   RELATED DB: PDB                                   
REMARK 900 NOVEL COVALENT ACTIVE SITE THROMBIN INHIBITORS                       
REMARK 900 RELATED ID: 1QUR   RELATED DB: PDB                                   
REMARK 900 HUMAN ALPHA-THROMBIN IN COMPLEX WITH BIVALENT, BENZAMIDINE- BASED    
REMARK 900 SYNTHETIC INHIBITOR                                                  
REMARK 900 RELATED ID: 1TBZ   RELATED DB: PDB                                   
REMARK 900 HUMAN THROMBIN WITH ACTIVE SITE N-METHYL-D PHENYLALANYL-N- [5-       
REMARK 900 (AMINOIMINOMETHYL)AMINO] -1-{{BENZOTHIAZOLYL)CARBONYL] BUTYL]-L-     
REMARK 900 PROLINAMIDE TRIFLUROACETATE AND EXOSITE-HIRUGEN                      
REMARK 900 RELATED ID: 1THP   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN ALPHA-THROMBIN Y225P MUTANT BOUND TO D- PHE-PRO-  
REMARK 900 ARG-CHLOROMETHYLKETONE                                               
REMARK 900 RELATED ID: 1THR   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRULLIN                                 
REMARK 900 RELATED ID: 1THS   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH MDL-28050                                
REMARK 900 RELATED ID: 1TMB   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRUGEN AND CYCLOTHEONAMIDE A            
REMARK 900 RELATED ID: 1TMT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH CGP 50,856 (D-PHE-PRO-ARG-PRO -GLY-    
REMARK 900 GLY-GLY-GLY FOLLOWED BY RESIDUES 53-65 OF HIRUDIN, CLEAVED AFTER     
REMARK 900 ARG I 3)                                                             
REMARK 900 RELATED ID: 1TMU   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN TERNARY COMPLEX WITH HIRUDIN (C-TERMINAL FRAGMENT,    
REMARK 900 RESIDUES 55 - 65) AND PPACK (D-PHE-PRO-ARG- CHLOROMETHYLKETONE)      
REMARK 900 RELATED ID: 1TOM   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH HIRUGEN                                
REMARK 900 RELATED ID: 1UMA   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN (HIRUGEN) COMPLEXED WITH NA-(N,N- DIMETHYLCARBAMOYL)- 
REMARK 900 ALPHA-AZALYSINE                                                      
REMARK 900 RELATED ID: 1UVS   RELATED DB: PDB                                   
REMARK 900 BOVINE THROMBIN--BM51.1011 COMPLEX                                   
REMARK 900 RELATED ID: 1VR1   RELATED DB: PDB                                   
REMARK 900 SPECIFITY FOR PLASMINOGEN ACTIVATOR INHIBITOR-1                      
REMARK 900 RELATED ID: 2HGT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH HIRULOG I (CLEAVED BETWEEN ARG 3 AND     
REMARK 900 PRO 4)                                                               
REMARK 900 RELATED ID: 2HNT   RELATED DB: PDB                                   
REMARK 900 GAMMA-THROMBIN                                                       
REMARK 900 RELATED ID: 2HPP   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG - CHLOROMETHYLKETONE       
REMARK 900 (PPACK) CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP AND BOVINE  
REMARK 900 PROTHROMBIN FRAGMENT 2                                               
REMARK 900 RELATED ID: 2HPQ   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH D-PHE-PRO-ARG - CHLOROMETHYLKETONE       
REMARK 900 (PPACK) CHLOROMETHYLKETONE REPLACED BY A METHYLENE GROUP AND HUMAN   
REMARK 900 PROTHROMBIN FRAGMENT 2                                               
REMARK 900 RELATED ID: 2THF   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN ALPHA-THROMBIN Y225F MUTANT BOUND TO D- PHE-PRO-  
REMARK 900 ARG-CHLOROMETHYLKETONE                                               
REMARK 900 RELATED ID: 3HAT   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEXED WITH HIRUGEN AND FPAM (FIBRINOPEPTIDE A     
REMARK 900 MIMIC)                                                               
REMARK 900 RELATED ID: 3HTC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH RECOMBINANT HIRUDIN (VARIANT 2, LYS 47)  
REMARK 900 RELATED ID: 4HTC   RELATED DB: PDB                                   
REMARK 900 ALPHA-THROMBIN COMPLEX WITH RECOMBINANT HIRUDIN (VARIANT 2, LYS 47)  
REMARK 900 RELATED ID: 4THN   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF ALPHA-THROMBIN-HIRUNORM IV COMPLEX REVEALS  
REMARK 900 A NOVEL SPECIFICITY SITE RECOGNITION MODE.                           
REMARK 900 RELATED ID: 5GDS   RELATED DB: PDB                                   
REMARK 900 HIRUNORMS ARE TRUE HIRUDIN MIMETICS. THE CRYSTAL STRUCTURE OF HUMAN  
REMARK 900 ALPHA-THROMBIN: HIRUNORM V COMPLEX                                   
REMARK 900 RELATED ID: 7KME   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN INHIBITED WITH SEL2711.    
REMARK 900 RELATED ID: 8KME   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN INHIBITED WITH SEL2770.    
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 BASED ON THE PRIMARY PUBLICATION J MOL BIOL. 2002 MAR 1;316(4):869-  
REMARK 999 74, THE LIGAND E1A WAS THE N-TERMINAL FRAGMENT CLEAVED FROM THE      
REMARK 999 DESIGNED BIVALENT PEPTIDIC THROMBIN INHIBITOR. THE C-TERMINAL        
REMARK 999 FRAGMENT OF THIS INHIBITOR IS REPRESENTED BY CHAIN A, E1A IS BUILT   
REMARK 999 WITH TERMINAL OXT THAT IS NOT OBSERVED, CONSIDERING THE NATURE OF    
REMARK 999 PEPTIDASE CLEAVAGE.                                                  
DBREF  1EB1 L    1B   14K UNP    P00734   THRB_HUMAN     334    360             
DBREF  1EB1 H   16   245  UNP    P00734   THRB_HUMAN     364    620             
DBREF  1EB1 A   10    19  PDB    1EB1     1EB1            10     19             
DBREF  1EB1 B    1     3  PDB    1EB1     1EB1             1      3             
SEQRES   1 A   10  ASP TYR GLU PRO ILE PRO GLU GLU ALA PHE                      
SEQRES   1 H  257  ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO          
SEQRES   2 H  257  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  257  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  257  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  257  ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  257  HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE          
SEQRES   7 H  257  SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  257  TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS          
SEQRES   9 H  257  LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO          
SEQRES  10 H  257  VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU          
SEQRES  11 H  257  GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  257  LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN          
SEQRES  13 H  257  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU          
SEQRES  14 H  257  ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR          
SEQRES  15 H  257  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY          
SEQRES  16 H  257  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 H  257  PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN          
SEQRES  18 H  257  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 H  257  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 H  257  LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE                      
SEQRES   1 L   27  ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU LYS LYS SER          
SEQRES   2 L   27  LEU GLU ASP LYS THR GLU ARG GLU LEU LEU GLU SER TYR          
SEQRES   3 L   27  ILE                                                          
SEQRES   1 B    3  ZAL PRO MMO                                                  
MODRES 1EB1 MMO B    3  ARG  N~2~-METHYL-L-ARGININE                             
HET    ZAL  B   1      11                                                       
HET    MMO  B   3      12                                                       
HETNAM     ZAL 3-CYCLOHEXYL-D-ALANINE                                           
HETNAM     MMO N~2~-METHYL-L-ARGININE                                           
FORMUL   4  ZAL    C9 H17 N O2                                                  
FORMUL   4  MMO    C7 H16 N4 O2                                                 
FORMUL   5  HOH   *320(H2 O)                                                    
HELIX    1   1 ALA H   55  CYS H   58  5                                   4    
HELIX    2   2 PRO H   60B ASP H   60E 5                                   4    
HELIX    3   3 THR H   60I ASN H   62  5                                   3    
HELIX    4   4 ASP H  125  LEU H  130  1                                   9    
HELIX    5   5 GLU H  164  ASP H  170  1                                   7    
HELIX    6   6 LEU H  234  PHE H  245  1                                  12    
HELIX    7   7 PHE L    7  SER L   11  5                                   5    
HELIX    8   8 THR L   14B TYR L   14J 1                                   9    
SHEET    1  HA 7 SER H  20  ASP H  21  0                                        
SHEET    2  HA 7 GLN H 156  PRO H 161 -1  O  VAL H 157   N  SER H  20           
SHEET    3  HA 7 LYS H 135  GLY H 140 -1  O  GLY H 136   N  LEU H 160           
SHEET    4  HA 7 PRO H 198  LYS H 202 -1  O  PRO H 198   N  THR H 139           
SHEET    5  HA 7 TRP H 207  TRP H 215 -1  O  TYR H 208   N  MET H 201           
SHEET    6  HA 7 GLY H 226  HIS H 230 -1  O  PHE H 227   N  SER H 214           
SHEET    7  HA 7 MET H 180  ALA H 183 -1  O  PHE H 181   N  TYR H 228           
SHEET    1  HB 7 GLN H  30  ARG H  35  0                                        
SHEET    2  HB 7 GLU H  39  LEU H  46 -1  O  GLU H  39   N  ARG H  35           
SHEET    3  HB 7 TRP H  51  THR H  54 -1  O  LEU H  53   N  SER H  45           
SHEET    4  HB 7 ALA H 104  LEU H 108 -1  O  ALA H 104   N  THR H  54           
SHEET    5  HB 7 LYS H  81  ILE H  90 -1  N  GLU H  86   O  LYS H 107           
SHEET    6  HB 7 LEU H  64  ILE H  68 -1  O  LEU H  64   N  LEU H  85           
SHEET    7  HB 7 GLN H  30  ARG H  35 -1  O  MET H  32   N  ARG H  67           
SHEET    1  HC 2 LEU H  60  TYR H  60A 0                                        
SHEET    2  HC 2 LYS H  60F ASN H  60G-1  O  LYS H  60F  N  TYR H  60A          
SSBOND   1 CYS H   42    CYS H   58                          1555   1555  2.01  
SSBOND   2 CYS H  122    CYS L    1                          1555   1555  2.04  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.02  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.02  
LINK         C   ZAL B   1                 N   PRO B   2     1555   1555  1.39  
LINK         C   PRO B   2                 N   MMO B   3     1555   1555  1.38  
CISPEP   1 SER H   36A   PRO H   37          0        -0.15                     
SITE     1 AC1 23 HOH B2005  HOH B2006  HOH B2007  HOH B2008                    
SITE     2 AC1 23 HIS H  57  TYR H  60A TRP H  60D GLU H  97A                   
SITE     3 AC1 23 ASN H  98  ASP H 189  ALA H 190  CYS H 191                    
SITE     4 AC1 23 GLU H 192  GLY H 193  SER H 195  SER H 214                    
SITE     5 AC1 23 TRP H 215  GLY H 216  GLY H 219  CYS H 220                    
SITE     6 AC1 23 GLY H 226  HOH H2230  HOH H2246                               
CRYST1   69.839   71.508   71.710  90.00  99.34  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014319  0.000000  0.002355        0.00000                         
SCALE2      0.000000  0.013984  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014132        0.00000