PDB Short entry for 1UMA
HEADER    HYDROLASE/HYDROLASE INHIBITOR           26-MAR-96   1UMA              
TITLE     ALPHA-THROMBIN (HIRUGEN) COMPLEXED WITH NA-(N,N-DIMETHYLCARBAMOYL)-   
TITLE    2 ALPHA-AZALYSINE                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-THROMBIN;                                            
COMPND   3 CHAIN: L;                                                            
COMPND   4 EC: 3.4.21.5;                                                        
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ALPHA-THROMBIN;                                            
COMPND   7 CHAIN: H;                                                            
COMPND   8 EC: 3.4.21.5;                                                        
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: HIRUDIN I;                                                 
COMPND  11 CHAIN: I                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 TISSUE: PLASMA;                                                      
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_COMMON: HUMAN;                                              
SOURCE   9 ORGANISM_TAXID: 9606;                                                
SOURCE  10 TISSUE: PLASMA;                                                      
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  13 ORGANISM_COMMON: MEDICINAL LEECH;                                    
SOURCE  14 ORGANISM_TAXID: 6421;                                                
SOURCE  15 TISSUE: PLASMA                                                       
KEYWDS    HYDROLASE-HYDROLASE INHIBITOR COMPLEX, SERINE PROTEASE, KRINGLE,      
KEYWDS   2 ALPHA-THROMBIN- HIRUGEN COMPLEX                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.NARDINI,A.PESCE,M.RIZZI,E.CASALE,R.FERRACCIOLI,G.BALLIANO,P.MILLA,  
AUTHOR   2 P.ASCENZI,M.BOLOGNESI                                                
REVDAT   5   29-JUL-20 1UMA    1       COMPND REMARK HETNAM LINK                
REVDAT   5 2                   1       SITE                                     
REVDAT   4   16-NOV-11 1UMA    1       HETATM                                   
REVDAT   3   13-JUL-11 1UMA    1       VERSN                                    
REVDAT   2   24-FEB-09 1UMA    1       VERSN                                    
REVDAT   1   08-NOV-96 1UMA    0                                                
JRNL        AUTH   M.NARDINI,A.PESCE,M.RIZZI,E.CASALE,R.FERRACCIOLI,G.BALLIANO, 
JRNL        AUTH 2 P.MILLA,P.ASCENZI,M.BOLOGNESI                                
JRNL        TITL   HUMAN ALPHA-THROMBIN INHIBITION BY THE ACTIVE SITE TITRANT N 
JRNL        TITL 2 ALPHA-(N,N-DIMETHYLCARBAMOYL)-ALPHA-AZALYSINE P-NITROPHENYL  
JRNL        TITL 3 ESTER: A COMPARATIVE KINETIC AND X-RAY CRYSTALLOGRAPHIC      
JRNL        TITL 4 STUDY.                                                       
JRNL        REF    J.MOL.BIOL.                   V. 258   851 1996              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   8637015                                                      
JRNL        DOI    10.1006/JMBI.1996.0292                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.D.CARUGO,M.RIZZI,M.FASANO,M.LUISETTI,C.LA ROSA,P.ASCENZI,  
REMARK   1  AUTH 2 M.BOLOGNESI                                                  
REMARK   1  TITL   INHIBITION OF SERINE PROTEINASES BELONGING TO THE            
REMARK   1  TITL 2 CHYMOTRYPSIN SUPERFAMILY BY THE CYCLIC THIOLIC COMPOUND      
REMARK   1  TITL 3 YS3025: A COMPARATIVE CRYSTALLOGRAPHIC STUDY                 
REMARK   1  REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 193    32 1993              
REMARK   1  REFN                   ISSN 0006-291X                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   T.J.RYDEL,A.TULINSKY,W.BODE,R.HUBER                          
REMARK   1  TITL   REFINED STRUCTURE OF THE HIRUDIN-THROMBIN COMPLEX            
REMARK   1  REF    J.MOL.BIOL.                   V. 221   583 1991              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 22799                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1680                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2435                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 180                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.019 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 2.970 ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1UMA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176953.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-AUG-95                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
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          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22811                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.1                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       35.57500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.95000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.57500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       35.95000            
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, I                               
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 H 688  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH H 747  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THROMBIN IS CLEAVED BETWEEN RESIDUES 15 AND 16.  CHAIN               
REMARK 400 IDENTIFIER *L* IS USED FOR RESIDUES 1 - 15 AND CHAIN                 
REMARK 400 IDENTIFIER *H* IS USED FOR RESIDUES 16 - 247.  CHAIN                 
REMARK 400 IDENTIFIER *I* IS USED FOR HIRUGEN (N-ACETYLHIRUDIN)                 
REMARK 400 RESIDUES 53 - 64.                                                    
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     THR H   148A                                                     
REMARK 465     ALA H   148B                                                     
REMARK 465     ASN H   148C                                                     
REMARK 465     VAL H   148D                                                     
REMARK 465     GLY H   148E                                                     
REMARK 465     LYS H   148F                                                     
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 L     1H                                                     
REMARK 475     GLY L     1D                                                     
REMARK 475     GLU L     1C                                                     
REMARK 475     ASP L    14L                                                     
REMARK 475     GLY L    14M                                                     
REMARK 475     ARG L    15                                                      
REMARK 475     TRP H   148                                                      
REMARK 475     GLU H   247                                                      
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     PHE L    1G  N    CA   O    CB   CG   CD1  CD2                   
REMARK 480     PHE L    1G  CE1  CE2  CZ                                        
REMARK 480     GLY L    1F  O                                                   
REMARK 480     ILE L   14K  C    O                                              
REMARK 480     THR H  147   CB   OG1  CG2                                       
REMARK 480     GLN H  244   CG   CD   OE1  NE2                                  
REMARK 480     GLY H  246   C    O                                              
REMARK 480     ASP I   55   CB   CG   OD1  OD2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   ND2  ASN H    60G    O5   NAG H   400              2.10            
REMARK 500   OG   SER H   195     O1   IN2 H   600              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OXT  ARG L    15     O    ARG H   173     4556     1.48            
REMARK 500   NH2  ARG L    15     O    THR H   172     4556     2.07            
REMARK 500   NH2  ARG L    15     O    LYS H   169     4556     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ARG L  15   C     ARG L  15   OXT     2.013                       
REMARK 500    SER H  27   CB    SER H  27   OG      0.173                       
REMARK 500    SER H  36A  CB    SER H  36A  OG     -0.466                       
REMARK 500    SER H 153   CB    SER H 153   OG      0.284                       
REMARK 500    LYS H 236   CD    LYS H 236   CE      0.215                       
REMARK 500    LYS H 236   CE    LYS H 236   NZ     -0.403                       
REMARK 500    LEU I  64   C     LEU I  64   OXT     1.514                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG L   4   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG L   4   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG L  15   NE  -  CZ  -  NH1 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    SER H  27   N   -  CA  -  CB  ANGL. DEV. =  10.5 DEGREES          
REMARK 500    ARG H  50   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG H  50   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    PHE H  60H  CB  -  CG  -  CD1 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    ARG H  67   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG H  77A  NE  -  CZ  -  NH1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG H  77A  NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    TYR H  89   CB  -  CG  -  CD2 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    TYR H  89   CB  -  CG  -  CD1 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    TYR H  94   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG H 101   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TYR H 134   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    THR H 147   O   -  C   -  N   ANGL. DEV. = -10.6 DEGREES          
REMARK 500    TRP H 148   CB  -  CA  -  C   ANGL. DEV. = -16.7 DEGREES          
REMARK 500    TRP H 148   N   -  CA  -  CB  ANGL. DEV. = -14.5 DEGREES          
REMARK 500    TRP H 148   N   -  CA  -  C   ANGL. DEV. =  20.4 DEGREES          
REMARK 500    VAL H 157   CA  -  CB  -  CG2 ANGL. DEV. =  10.2 DEGREES          
REMARK 500    ARG H 173   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG H 173   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    ARG H 187   CD  -  NE  -  CZ  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    ARG H 187   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    LYS H 236   CD  -  CE  -  NZ  ANGL. DEV. =  19.5 DEGREES          
REMARK 500    ASP H 243   N   -  CA  -  CB  ANGL. DEV. =  10.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    PHE L   1G    -129.50   -156.20                                   
REMARK 500    SER L   1E      22.15     49.34                                   
REMARK 500    GLU L   1C    -117.60   -106.91                                   
REMARK 500    ALA L   1B     -51.34   -143.20                                   
REMARK 500    PHE L   7      -86.29   -124.69                                   
REMARK 500    TYR L  14J      30.83    -87.68                                   
REMARK 500    ASP L  14L     120.65     64.17                                   
REMARK 500    TYR H  60A      74.81   -160.97                                   
REMARK 500    HIS H  71      -61.94   -130.45                                   
REMARK 500    ILE H  79      -58.01   -120.69                                   
REMARK 500    ARG H 187     -169.63   -121.78                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    THR H 147         22.11                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 N-ACTYL-D-GLUCOSAMINE OF THE CARBOHYDRATE IS COVALENTLY              
REMARK 600 LINKED TO ASN E 60G.                                                 
REMARK 600 TWO MOLECULES OF INHIBITOR ARE BOUND TO THE ENZYME.                  
REMARK 600 INHIBITOR IN1 IS COVALENTLY BOUND TO SER H 195 AND                   
REMARK 600 INHIBITOR IN2 IS NOT COVALENTLY BOUND TO THE ENZYME.                 
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     HOH L   625                                                      
REMARK 615     HOH H   753                                                      
REMARK 615     HOH H   754                                                      
REMARK 615     HOH H   755                                                      
REMARK 615     HOH H   756                                                      
REMARK 615     HOH H   757                                                      
DBREF  1UMA L    1    15  UNP    P00734   THRB_HUMAN     328    363             
DBREF  1UMA H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  1UMA I   55    64  UNP    P28501   ITHA_HIRME      55     64             
SEQRES   1 L   36  THR PHE GLY SER GLY GLU ALA ASP CYS GLY LEU ARG PRO          
SEQRES   2 L   36  LEU PHE GLU LYS LYS SER LEU GLU ASP LYS THR GLU ARG          
SEQRES   3 L   36  GLU LEU LEU GLU SER TYR ILE ASP GLY ARG                      
SEQRES   1 H  259  ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO          
SEQRES   2 H  259  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  259  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  259  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  259  ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  259  HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE          
SEQRES   7 H  259  SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  259  TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS          
SEQRES   9 H  259  LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO          
SEQRES  10 H  259  VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU          
SEQRES  11 H  259  GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  259  LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN          
SEQRES  13 H  259  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU          
SEQRES  14 H  259  ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR          
SEQRES  15 H  259  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY          
SEQRES  16 H  259  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 H  259  PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN          
SEQRES  18 H  259  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 H  259  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 H  259  LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE GLY GLU              
SEQRES   1 I   10  ASP PHE GLU GLU ILE PRO GLU GLU TYS LEU                      
MODRES 1UMA ASN H   60G ASN  GLYCOSYLATION SITE                                 
MODRES 1UMA TYS I   63  TYR  O-SULFO-L-TYROSINE                                 
HET    TYS  I  63      16                                                       
HET    NAG  H 400      14                                                       
HET    IN2  H 500      15                                                       
HET    IN2  H 600      14                                                       
HETNAM     TYS O-SULFO-L-TYROSINE                                               
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     IN2 N,N-DIMETHYLCARBAMOYL-ALPHA-AZALYSINE                            
FORMUL   3  TYS    C9 H11 N O6 S                                                
FORMUL   4  NAG    C8 H15 N O6                                                  
FORMUL   5  IN2    2(C8 H18 N4 O3)                                              
FORMUL   7  HOH   *180(H2 O)                                                    
HELIX    1   1 GLU L    8  LYS L   10  5                                   3    
HELIX    2   2 GLU L   14C SER L   14I 1                                   7    
HELIX    3   3 ALA H   56  LEU H   59  1                                   4    
HELIX    4   4 PRO H   60B TRP H   60D 5                                   3    
HELIX    5   5 GLU H   61  ASP H   63  5                                   3    
HELIX    6   6 ARG H  126  LEU H  129C 1                                   7    
HELIX    7   7 ARG H  165  SER H  171  1                                   7    
HELIX    8   8 PRO H  186  GLU H  186B 5                                   3    
HELIX    9   9 PHE H  232  PHE H  245  5                                  14    
SHEET    1   A 4 LYS H  81  MET H  84  0                                        
SHEET    2   A 4 LEU H  64  ILE H  68 -1  N  ILE H  68   O  LYS H  81           
SHEET    3   A 4 GLN H  30  ARG H  35 -1  N  PHE H  34   O  LEU H  65           
SHEET    4   A 4 GLU H  39  SER H  45 -1  N  ALA H  44   O  VAL H  31           
SHEET    1   B 3 TRP H  51  THR H  54  0                                        
SHEET    2   B 3 ALA H 104  LEU H 108 -1  N  MET H 106   O  VAL H  52           
SHEET    3   B 3 LEU H  85  ILE H  90 -1  N  TYR H  89   O  LEU H 105           
SHEET    1   C 2 LYS H 135  GLY H 140  0                                        
SHEET    2   C 2 GLN H 156  PRO H 161 -1  N  LEU H 160   O  GLY H 136           
SHEET    1   D 4 MET H 180  ALA H 183  0                                        
SHEET    2   D 4 GLY H 226  HIS H 230 -1  N  TYR H 228   O  PHE H 181           
SHEET    3   D 4 TRP H 207  GLY H 216 -1  N  TRP H 215   O  PHE H 227           
SHEET    4   D 4 PRO H 198  LYS H 202 -1  N  MET H 201   O  TYR H 208           
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  2.03  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.05  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.00  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.07  
LINK         ND2 ASN H  60G                C1  NAG H 400     1555   1555  1.48  
LINK         OG  SER H 195                 C12 IN2 H 600     1555   1555  1.31  
LINK         C   GLU I  62                 N   TYS I  63     1555   1555  1.34  
LINK         C   TYS I  63                 N   LEU I  64     1555   1555  1.31  
CISPEP   1 SER H   36A   PRO H   37          0        -1.03                     
CRYST1   71.150   71.900   72.300  90.00 100.49  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      0.014055  0.000000  0.002602        0.00000                         
SCALE2      0.000000  0.013908  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014066        0.00000