PDB Short entry for 3KL6
HEADER    HYDROLASE                               06-NOV-09   3KL6              
TITLE     DISCOVERY OF TETRAHYDROPYRIMIDIN-2(1H)-ONE DERIVATIVE TAK-442: A      
TITLE    2 POTENT, SELECTIVE AND ORALLY ACTIVE FACTOR XA INHIBITOR              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COAGULATION FACTOR X HEAVY CHAIN;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: FACTOR X HEAVY CHAIN RESIDUES 235-475;                     
COMPND   5 SYNONYM: STUART-PROWER FACTOR HEAVY CHAIN;                           
COMPND   6 EC: 3.4.21.6;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: COAGULATION FACTOR X LIGHT CHAIN;                          
COMPND  10 CHAIN: B;                                                            
COMPND  11 FRAGMENT: FACTOR X LIGHT CHAIN RESIDUES 126-179;                     
COMPND  12 SYNONYM: STUART-PROWER FACTOR LIGHT CHAIN;                           
COMPND  13 EC: 3.4.21.6;                                                        
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: F10;                                                           
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 GENE: F10;                                                           
SOURCE  13 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 7108                                        
KEYWDS    COAGULATION FACTOR XA, BLOOD COAGULATION, CLEAVAGE ON PAIR OF BASIC   
KEYWDS   2 RESIDUES, DISULFIDE BOND, EGF-LIKE DOMAIN, GAMMA-CARBOXYGLUTAMIC     
KEYWDS   3 ACID, GLYCOPROTEIN, HYDROLASE, HYDROXYLATION, PROTEASE, SECRETED,    
KEYWDS   4 SERINE PROTEASE, ZYMOGEN                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.AERTGEERTS                                                          
REVDAT   4   06-SEP-23 3KL6    1       REMARK SEQADV LINK                       
REVDAT   3   24-APR-13 3KL6    1       REMARK VERSN                             
REVDAT   2   19-MAY-10 3KL6    1       JRNL                                     
REVDAT   1   01-DEC-09 3KL6    0                                                
JRNL        AUTH   T.FUJIMOTO,Y.IMAEDA,N.KONISHI,K.HIROE,M.KAWAMURA,G.P.TEXTOR, 
JRNL        AUTH 2 K.AERTGEERTS,K.KUBO                                          
JRNL        TITL   DISCOVERY OF A TETRAHYDROPYRIMIDIN-2(1H)-ONE DERIVATIVE      
JRNL        TITL 2 (TAK-442) AS A POTENT, SELECTIVE, AND ORALLY ACTIVE FACTOR   
JRNL        TITL 3 XA INHIBITOR.                                                
JRNL        REF    J.MED.CHEM.                   V.  53  3517 2010              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   20355714                                                     
JRNL        DOI    10.1021/JM901699J                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 45527                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.195                           
REMARK   3   R VALUE            (WORKING SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2419                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3118                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.44                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2090                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 171                          
REMARK   3   BIN FREE R VALUE                    : 0.2020                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2203                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 51                                      
REMARK   3   SOLVENT ATOMS            : 204                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.67                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.05000                                              
REMARK   3    B22 (A**2) : 0.34000                                              
REMARK   3    B33 (A**2) : -0.39000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.076         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.073         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.040         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.959         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2310 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3112 ; 1.147 ; 1.964       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   280 ; 5.938 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   106 ;32.711 ;24.057       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   394 ;12.928 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;15.141 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   328 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1745 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   976 ; 0.200 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1578 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   158 ; 0.090 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):    10 ; 0.261 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    39 ; 0.175 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    16 ; 0.068 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):     1 ; 0.368 ; 0.200       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1433 ; 0.652 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2239 ; 1.071 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1003 ; 1.634 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   873 ; 2.443 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3KL6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-NOV-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000056129.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-MAY-09                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.3                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48381                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 19.700                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 1.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.48                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1EZQ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25.% .PEG 3350, 0.1M .TRIS PH 8.5 ,      
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       24.50100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.27300            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.17250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       39.27300            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.50100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.17250            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2470 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13560 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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     LYS A   243                                                      
REMARK 465     THR A   244                                                      
REMARK 465     ARG A   245                                                      
REMARK 465     GLY A   246                                                      
REMARK 465     LEU A   247                                                      
REMARK 465     PRO A   248                                                      
REMARK 465     LYS A   249                                                      
REMARK 465     ALA A   250                                                      
REMARK 465     LYS A   251                                                      
REMARK 465     GLY B    -5                                                      
REMARK 465     ARG B    -4                                                      
REMARK 465     ALA B    -3                                                      
REMARK 465     ARG B    -2                                                      
REMARK 465     LEU B    49                                                      
REMARK 465     GLU B    50                                                      
REMARK 465     ARG B    51                                                      
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    TYR A  99       14.49     58.06                                   
REMARK 500    LYS A 148       -1.52     77.54                                   
REMARK 500    SER A 195      131.57    -38.53                                   
REMARK 500    GLN B  10     -105.98   -127.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A   2  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 185   O                                                      
REMARK 620 2 ASP A 185A  O    76.3                                              
REMARK 620 3 ARG A 222   O   161.9  87.5                                        
REMARK 620 4 LYS A 224   O    90.1 116.6  90.0                                  
REMARK 620 5 HOH A 387   O    97.6  83.4  88.4 159.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A   3  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  70   OD2                                                    
REMARK 620 2 ASN A  72   O    83.3                                              
REMARK 620 3 GLN A  75   O   162.1  79.3                                        
REMARK 620 4 GLU A  77   OE2  74.2  81.0  98.8                                  
REMARK 620 5 GLU A  80   OE2 108.5 156.3  86.4  82.6                            
REMARK 620 6 GLU A  80   OE1  94.5 156.2 103.1 121.3  46.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 252  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 124   OE2                                                    
REMARK 620 2 GLU A 124   OE1  51.6                                              
REMARK 620 3 ASP A 126   OD2 104.3 151.7                                        
REMARK 620 4 ASP A 126   OD1  79.6 105.8  49.5                                  
REMARK 620 5 HIS B  13   NE2  89.4 106.4  85.5 127.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 443 A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 904                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 905                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 252                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 3                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 903                 
DBREF  3KL6 A   16   251  UNP    P00742   FA10_HUMAN     235    475             
DBREF  3KL6 B   -2    51  UNP    P00742   FA10_HUMAN     126    179             
SEQADV 3KL6 GLY B   -5  UNP  P00742              EXPRESSION TAG                 
SEQADV 3KL6 ARG B   -4  UNP  P00742              EXPRESSION TAG                 
SEQADV 3KL6 ALA B   -3  UNP  P00742              EXPRESSION TAG                 
SEQRES   1 A  241  ILE VAL GLY GLY GLN GLU CYS LYS ASP GLY GLU CYS PRO          
SEQRES   2 A  241  TRP GLN ALA LEU LEU ILE ASN GLU GLU ASN GLU GLY PHE          
SEQRES   3 A  241  CYS GLY GLY THR ILE LEU SER GLU PHE TYR ILE LEU THR          
SEQRES   4 A  241  ALA ALA HIS CYS LEU TYR GLN ALA LYS ARG PHE LYS VAL          
SEQRES   5 A  241  ARG VAL GLY ASP ARG ASN THR GLU GLN GLU GLU GLY GLY          
SEQRES   6 A  241  GLU ALA VAL HIS GLU VAL GLU VAL VAL ILE LYS HIS ASN          
SEQRES   7 A  241  ARG PHE THR LYS GLU THR TYR ASP PHE ASP ILE ALA VAL          
SEQRES   8 A  241  LEU ARG LEU LYS THR PRO ILE THR PHE ARG MET ASN VAL          
SEQRES   9 A  241  ALA PRO ALA CYS LEU PRO GLU ARG ASP TRP ALA GLU SER          
SEQRES  10 A  241  THR LEU MET THR GLN LYS THR GLY ILE VAL SER GLY PHE          
SEQRES  11 A  241  GLY ARG THR HIS GLU LYS GLY ARG GLN SER THR ARG LEU          
SEQRES  12 A  241  LYS MET LEU GLU VAL PRO TYR VAL ASP ARG ASN SER CYS          
SEQRES  13 A  241  LYS LEU SER SER SER PHE ILE ILE THR GLN ASN MET PHE          
SEQRES  14 A  241  CYS ALA GLY TYR ASP THR LYS GLN GLU ASP ALA CYS GLN          
SEQRES  15 A  241  GLY ASP SER GLY GLY PRO HIS VAL THR ARG PHE LYS ASP          
SEQRES  16 A  241  THR TYR PHE VAL THR GLY ILE VAL SER TRP GLY GLU GLY          
SEQRES  17 A  241  CYS ALA ARG LYS GLY LYS TYR GLY ILE TYR THR LYS VAL          
SEQRES  18 A  241  THR ALA PHE LEU LYS TRP ILE ASP ARG SER MET LYS THR          
SEQRES  19 A  241  ARG GLY LEU PRO LYS ALA LYS                                  
SEQRES   1 B   57  GLY ARG ALA ARG LYS LEU CYS SER LEU ASP ASN GLY ASP          
SEQRES   2 B   57  CYS ASP GLN PHE CYS HIS GLU GLU GLN ASN SER VAL VAL          
SEQRES   3 B   57  CYS SER CYS ALA ARG GLY TYR THR LEU ALA ASP ASN GLY          
SEQRES   4 B   57  LYS ALA CYS ILE PRO THR GLY PRO TYR PRO CYS GLY LYS          
SEQRES   5 B   57  GLN THR LEU GLU ARG                                          
HET    443  A   1      32                                                       
HET    EDO  A 902       4                                                       
HET    EDO  A 904       4                                                       
HET    EDO  A 905       4                                                       
HET     CA  A 252       1                                                       
HET     CA  A   2       1                                                       
HET     CA  A   3       1                                                       
HET    EDO  B 903       4                                                       
HETNAM     443 1-(1-{(2S)-3-[(6-CHLORONAPHTHALEN-2-YL)SULFONYL]-2-              
HETNAM   2 443  HYDROXYPROPANOYL}PIPERIDIN-4-YL)TETRAHYDROPYRIMIDIN-            
HETNAM   3 443  2(1H)-ONE                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM      CA CALCIUM ION                                                      
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3  443    C22 H26 CL N3 O5 S                                           
FORMUL   4  EDO    4(C2 H6 O2)                                                  
FORMUL   7   CA    3(CA 2+)                                                     
FORMUL  11  HOH   *204(H2 O)                                                    
HELIX    1   1 ALA A   55  GLN A   61  5                                   7    
HELIX    2   2 GLU A  124  LEU A  131A 1                                   9    
HELIX    3   3 ASP A  164  SER A  171  1                                   8    
HELIX    4   4 PHE A  234  MET A  242  1                                   9    
HELIX    5   5 LEU B    3  CYS B    8  5                                   6    
SHEET    1   A 7 GLN A  20  GLU A  21  0                                        
SHEET    2   A 7 LYS A 156  PRO A 161 -1  O  MET A 157   N  GLN A  20           
SHEET    3   A 7 THR A 135  GLY A 140 -1  N  GLY A 136   O  VAL A 160           
SHEET    4   A 7 PRO A 198  PHE A 203 -1  O  VAL A 200   N  ILE A 137           
SHEET    5   A 7 THR A 206  TRP A 215 -1  O  THR A 206   N  PHE A 203           
SHEET    6   A 7 GLY A 226  LYS A 230 -1  O  ILE A 227   N  TRP A 215           
SHEET    7   A 7 MET A 180  ALA A 183 -1  N  PHE A 181   O  TYR A 228           
SHEET    1   B 7 ALA A  81  HIS A  83  0                                        
SHEET    2   B 7 LYS A  65  VAL A  68 -1  N  VAL A  66   O  HIS A  83           
SHEET    3   B 7 GLN A  30  ILE A  34 -1  N  LEU A  32   O  ARG A  67           
SHEET    4   B 7 GLY A  40  ILE A  46 -1  O  CYS A  42   N  LEU A  33           
SHEET    5   B 7 TYR A  51  THR A  54 -1  O  LEU A  53   N  THR A  45           
SHEET    6   B 7 ALA A 104  LEU A 108 -1  O  LEU A 106   N  ILE A  52           
SHEET    7   B 7 VAL A  85  LYS A  90 -1  N  ILE A  89   O  VAL A 105           
SHEET    1   C 2 PHE B  11  GLU B  15  0                                        
SHEET    2   C 2 SER B  18  SER B  22 -1  O  VAL B  20   N  HIS B  13           
SHEET    1   D 2 TYR B  27  LEU B  29  0                                        
SHEET    2   D 2 CYS B  36  PRO B  38 -1  O  ILE B  37   N  THR B  28           
SSBOND   1 CYS A   22    CYS A   27                          1555   1555  2.07  
SSBOND   2 CYS A   42    CYS A   58                          1555   1555  2.06  
SSBOND   3 CYS A  122    CYS B   44                          1555   1555  2.05  
SSBOND   4 CYS A  168    CYS A  182                          1555   1555  2.05  
SSBOND   5 CYS A  191    CYS A  220                          1555   1555  2.03  
SSBOND   6 CYS B    1    CYS B   12                          1555   1555  2.04  
SSBOND   7 CYS B    8    CYS B   21                          1555   1555  2.03  
SSBOND   8 CYS B   23    CYS B   36                          1555   1555  2.05  
LINK        CA    CA A   2                 O   TYR A 185     1555   1555  2.32  
LINK        CA    CA A   2                 O   ASP A 185A    1555   1555  2.67  
LINK        CA    CA A   2                 O   ARG A 222     1555   1555  2.35  
LINK        CA    CA A   2                 O   LYS A 224     1555   1555  2.28  
LINK        CA    CA A   2                 O   HOH A 387     1555   1555  2.34  
LINK        CA    CA A   3                 OD2 ASP A  70     1555   1555  2.30  
LINK        CA    CA A   3                 O   ASN A  72     1555   1555  2.29  
LINK        CA    CA A   3                 O   GLN A  75     1555   1555  2.46  
LINK        CA    CA A   3                 OE2 GLU A  77     1555   1555  2.66  
LINK        CA    CA A   3                 OE2 GLU A  80     1555   1555  2.41  
LINK        CA    CA A   3                 OE1 GLU A  80     1555   1555  3.03  
LINK         OE2 GLU A 124                CA    CA A 252     1555   1555  2.77  
LINK         OE1 GLU A 124                CA    CA A 252     1555   1555  1.97  
LINK         OD2 ASP A 126                CA    CA A 252     1555   1555  2.90  
LINK         OD1 ASP A 126                CA    CA A 252     1555   1555  1.95  
LINK        CA    CA A 252                 NE2 HIS B  13     1555   1555  2.03  
SITE     1 AC1 21 GLU A  97  THR A  98  PHE A 174  ASP A 189                    
SITE     2 AC1 21 ALA A 190  GLN A 192  SER A 195  VAL A 213                    
SITE     3 AC1 21 SER A 214  TRP A 215  GLY A 216  GLY A 219                    
SITE     4 AC1 21 CYS A 220  GLY A 226  ILE A 227  TYR A 228                    
SITE     5 AC1 21 HOH A 262  HOH A 347  HOH A 357  EDO A 905                    
SITE     6 AC1 21 EDO B 903                                                     
SITE     1 AC2  5 SER A 171  GLY A 216  GLU A 217  LYS A 224                    
SITE     2 AC2  5 TYR A 225                                                     
SITE     1 AC3  3 ARG A  63  PHE A  64  VAL A  88                               
SITE     1 AC4  5 443 A   1  GLY A 219  ARG A 222  HOH B 192                    
SITE     2 AC4  5 EDO B 903                                                     
SITE     1 AC5  4 GLU A 124  ASP A 126  HIS A 145  HIS B  13                    
SITE     1 AC6  5 TYR A 185  ASP A 185A ARG A 222  LYS A 224                    
SITE     2 AC6  5 HOH A 387                                                     
SITE     1 AC7  5 ASP A  70  ASN A  72  GLN A  75  GLU A  77                    
SITE     2 AC7  5 GLU A  80                                                     
SITE     1 AC8  7 443 A   1  ARG A 143  LYS A 148  EDO A 905                    
SITE     2 AC8  7 GLU B  15  HOH B  82  HOH B 192                               
CRYST1   49.002   70.345   78.546  90.00  90.00  90.00 P 21 21 21    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      0.020407  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014216  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012731        0.00000