HEADER    HYDROLASE                               12-APR-05   2BOK              
TITLE     FACTOR XA - CATION                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COAGULATION FACTOR X;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 234-475;                        
COMPND   5 SYNONYM: FACTOR XA, STUART FACTOR;                                   
COMPND   6 EC: 3.4.21.6;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: COAGULATION FACTOR X;                                      
COMPND  11 CHAIN: L;                                                            
COMPND  12 FRAGMENT: EGF2 DOMAIN, RESIDUES 126-180;                             
COMPND  13 SYNONYM: FACTOR XA, STUART FACTOR;                                   
COMPND  14 EC: 3.4.21.6;                                                        
COMPND  15 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SERINE PROTEASE, COAGULATION FACTOR, CATION, INHIBITOR, EGF- LIKE     
KEYWDS   2 DOMAIN, HYDROLASE, PLASMA, PROTEASE                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MORGENTHALER,K.SCHAERER,R.PAULINI,U.OBST-SANDER,D.W.BANNER,         
AUTHOR   2 D.SCHLATTER,J.BENZ,M.STIHLE,F.DIEDERICH                              
REVDAT   7   06-NOV-24 2BOK    1       REMARK                                   
REVDAT   6   13-DEC-23 2BOK    1       LINK                                     
REVDAT   5   05-JUL-17 2BOK    1       REMARK                                   
REVDAT   4   24-FEB-09 2BOK    1       VERSN                                    
REVDAT   3   25-JUL-05 2BOK    1       JRNL                                     
REVDAT   2   07-JUL-05 2BOK    1       SEQRES                                   
REVDAT   1   16-JUN-05 2BOK    0                                                
JRNL        AUTH   K.SCHARER,M.MORGENTHALER,R.PAULINI,U.OBST-SANDER,D.W.BANNER, 
JRNL        AUTH 2 D.SCHLATTER,J.BENZ,M.STIHLE,F.DIEDERICH                      
JRNL        TITL   QUANTIFICATION OF CATION-PI INTERACTIONS IN PROTEIN-LIGAND   
JRNL        TITL 2 COMPLEXES: CRYSTAL-STRUCTURE ANALYSIS OF FACTOR XA BOUND TO  
JRNL        TITL 3 A QUATERNARY AMMONIUM ION LIGAND                             
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  44  4400 2005              
JRNL        REFN                   ISSN 1433-7851                               
JRNL        PMID   15952226                                                     
JRNL        DOI    10.1002/ANIE.200500883                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.64 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 1.64                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 51.03                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 30011                          
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) : 0.206                           
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1607                            
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) : 1.64                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.68                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2169                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2860                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 112                          
REMARK   3   BIN FREE R VALUE                    : 0.2970                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2115                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 276                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.17                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.12000                                             
REMARK   3    B22 (A**2) : 0.19000                                              
REMARK   3    B33 (A**2) : 0.93000                                              
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): 0.118         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.113         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.084         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.498         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.934                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2200 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2972 ; 1.251 ; 1.966       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   267 ; 5.789 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    96 ;31.945 ;23.854       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   375 ;11.935 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    13 ;13.981 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   323 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1644 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   921 ; 0.186 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1481 ; 0.298 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   181 ; 0.130 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    44 ; 0.153 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    22 ; 0.148 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
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):  1379 ; 0.683 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2149 ; 1.105 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   937 ; 1.512 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   823 ; 2.322 ; 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2BOK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-APR-05.                  
REMARK 100 THE DEPOSITION ID IS D_1290023610.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-DEC-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.50                               
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          : ENRAF-NONIUS FR591                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54182                            
REMARK 200  MONOCHROMATOR                  : OSMIC MIRRORS                      
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32725                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.620                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.62                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.77                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.330                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP V. 1                                           
REMARK 200 STARTING MODEL: PDB ENTRY 1C5M                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.50                                  
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       24.42000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.37500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.83500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       36.37500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.42000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.83500            
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: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, L                                  
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ARG 372 TO GLU                        
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     ASP A    70                                                      
REMARK 465     ARG A    71                                                      
REMARK 465     ASN A    72                                                      
REMARK 465     THR A    73                                                      
REMARK 465     GLU A    74                                                      
REMARK 465     GLN A    75                                                      
REMARK 465     GLU A    76                                                      
REMARK 465     GLU A    77                                                      
REMARK 465     GLY A    78                                                      
REMARK 465     GLY A    79                                                      
REMARK 465     GLU A    80                                                      
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     ARG L    86                                                      
REMARK 465     GLU L   103                                                      
REMARK 465     GLN L   104                                                      
REMARK 465     ARG L   139                                                      
REMARK 465     ARG L   140                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     THR A 244    CA   C    O    CB   OG1  CG2                        
REMARK 470     GLU L 138    CA   C    O    CB   CG   CD   OE1                   
REMARK 470     GLU L 138    OE2                                                 
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   OD1  ASP A    24     ND2  ASN A   117              2.17            
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    LYS A 243     -142.93     55.81                                   
REMARK 500    GLN L  98     -114.40   -125.96                                   
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 A2031        DISTANCE =  5.89 ANGSTROMS                       
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                              NA A1245  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 185A  O                                                      
REMARK 620 2 TYR A 185   O    80.9                                              
REMARK 620 3 ARG A 222   O    93.9 174.5                                        
REMARK 620 4 LYS A 224   O   124.8  89.6  91.8                                  
REMARK 620 5 HOH A2170   O    89.4  92.0  89.9 145.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A1245                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 784 A1244                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1C5M   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: 1EZQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXED WITH      
REMARK 900 RPR128515                                                            
REMARK 900 RELATED ID: 1F0R   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXED WITH      
REMARK 900 RPR208815                                                            
REMARK 900 RELATED ID: 1F0S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXED WITH      
REMARK 900 RPR208707                                                            
REMARK 900 RELATED ID: 1FAX   RELATED DB: PDB                                   
REMARK 900 COAGULATION FACTOR XA INHIBITOR COMPLEX                              
REMARK 900 RELATED ID: 1FJS   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE INHIBITOR ZK-807834 (CI-1031)COMPLEXED      
REMARK 900 WITH FACTOR XA                                                       
REMARK 900 RELATED ID: 1FXY   RELATED DB: PDB                                   
REMARK 900 COAGULATION FACTOR XA-TRYPSIN CHIMERA INHIBITED WITH D-PHE-PRO-ARG-  
REMARK 900 CHLOROMETHYLKETONE                                                   
REMARK 900 RELATED ID: 1G2L   RELATED DB: PDB                                   
REMARK 900 FACTOR XA INHIBITOR COMPLEX                                          
REMARK 900 RELATED ID: 1G2M   RELATED DB: PDB                                   
REMARK 900 FACTOR XA INHIBITOR COMPLEX                                          
REMARK 900 RELATED ID: 1HCG   RELATED DB: PDB                                   
REMARK 900 BLOOD COAGULATION FACTOR XA                                          
REMARK 900 RELATED ID: 1IOE   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M55532                    
REMARK 900 RELATED ID: 1IQE   RELATED DB: PDB                                   
REMARK 900 HUMAN COAGULATION FACTOR XA COMPLEXD WITH M55590                     
REMARK 900 RELATED ID: 1IQF   RELATED DB: PDB                                   
REMARK 900 HUMAN COAGULATION FACTOR XA COMPLEXD WITH M55165                     
REMARK 900 RELATED ID: 1IQG   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M55159                    
REMARK 900 RELATED ID: 1IQH   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M55143                    
REMARK 900 RELATED ID: 1IQI   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M55125                    
REMARK 900 RELATED ID: 1IQJ   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M55124                    
REMARK 900 RELATED ID: 1IQK   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M55113                    
REMARK 900 RELATED ID: 1IQL   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M54476                    
REMARK 900 RELATED ID: 1IQM   RELATED DB: PDB                                   
REMARK 900 HUNMAN COAGULATION FACTOR XA COMPLEXD WITH M54471                    
REMARK 900 RELATED ID: 1IQN   RELATED DB: PDB                                   
REMARK 900 HUMAN COAGULATION FACTOR XA COMPLEXD WITH M55192                     
REMARK 900 RELATED ID: 1KSN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXEDWITH       
REMARK 900 FXV673                                                               
REMARK 900 RELATED ID: 1KYE   RELATED DB: PDB                                   
REMARK 900 FACTOR XA IN COMPLEX WITH (R)-2-(3- ADAMANTAN-1-YL-UREIDO)-3-(3-     
REMARK 900 CARBAMIMIDOYL- PHENYL)-N-PHENETHYL-PROPIONAMIDE                      
REMARK 900 RELATED ID: 1LPG   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FXA IN COMPLEX WITH 79.                         
REMARK 900 RELATED ID: 1LPK   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FXA IN COMPLEX WITH 125.                        
REMARK 900 RELATED ID: 1LPZ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FXA IN COMPLEX WITH 41.                         
REMARK 900 RELATED ID: 1LQD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FXA IN COMPLEX WITH 45.                         
REMARK 900 RELATED ID: 1MQ5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF 3-CHLORO-N-[4-CHLORO -2-[[(4-CHLOROPHENYL)      
REMARK 900 AMINO]CARBONYL]PHENYL]- 4-[(4-METHYL-1-PIPERAZINYL)METHYL]-2-        
REMARK 900 THIOPHENECARBOXAMIDE COMPLEXED WITHHUMAN FACTOR XA                   
REMARK 900 RELATED ID: 1MQ6   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF 3-CHLORO-N-[4-CHLORO -2-[[(5-CHLORO-2-          
REMARK 900 PYRIDINYL)AMINO]CARBONYL ]-6-METHOXYPHENYL]-4-[[(4,5-DIHYDRO-2-      
REMARK 900 OXAZOLYL)METHYLAMINO]METHYL]-2- THIOPHENECARBOXAMIDE COMPLEXED WITH  
REMARK 900 HUMAN FACTOR XA                                                      
REMARK 900 RELATED ID: 1MSX   RELATED DB: PDB                                   
REMARK 900 HUMAN FACTOR XA COMPLEXED WITH 2-[3-(15N- AMINO-15N-IMINO-13C-       
REMARK 900 METHYL)PHENOXY]-6-[3 -(15N-AMINO-13C-METHYL)PHENOXY]-3,5- DIFLUORO-  
REMARK 900 4-METHYLPYRIDINE (ZK-806299), BINDING MODELFROM DOUBLE REDOR NMR     
REMARK 900 AND MD SIMULATIONS.                                                  
REMARK 900 RELATED ID: 1NFU   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXEDWITH       
REMARK 900 RPR132747                                                            
REMARK 900 RELATED ID: 1NFW   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXEDWITH       
REMARK 900 RPR209685                                                            
REMARK 900 RELATED ID: 1NFX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXEDWITH       
REMARK 900 RPR208944                                                            
REMARK 900 RELATED ID: 1NFY   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN COAGULATION FACTOR XA COMPLEXEDWITH       
REMARK 900 RPR200095                                                            
REMARK 900 RELATED ID: 1NL8   RELATED DB: PDB                                   
REMARK 900 THEORETICAL MODEL OF THE TISSUE FACTOR/ FACTOR VIIA/FACTORXA COMPLEX 
REMARK 900 RELATED ID: 1P0S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF BLOOD COAGULATION FACTOR XA IN COMPLEXWITH      
REMARK 900 ECOTIN M84R                                                          
REMARK 900 RELATED ID: 1V3X   RELATED DB: PDB                                   
REMARK 900 FACTOR XA IN COMPLEX WITH THE INHIBITOR 1 -[6-METHYL-4,5,6,7-        
REMARK 900 TETRAHYDROTHIAZOLO(5, 4-C)PYRIDIN-2-YL] CARBONYL-2-CARBAMOYL-4 -(6-  
REMARK 900 CHLORONAPHTH-2-YLSULPHONYL)PIPERAZINE                                
REMARK 900 RELATED ID: 1XKA   RELATED DB: PDB                                   
REMARK 900 FACTOR XA COMPLEXED WITH A SYNTHETIC INHIBITOR FX-2212A,(2S) -(3'-   
REMARK 900 AMIDINO-3- BIPHENYLYL)-5-(4-PYRIDYLAMINO)PENTANOIC ACID              
REMARK 900 RELATED ID: 1XKB   RELATED DB: PDB                                   
REMARK 900 FACTOR XA COMPLEXED WITH A SYNTHETIC INHIBITOR FX-2212A,(2S) -(3'-   
REMARK 900 AMIDINO-3- BIPHENYLYL)-5-(4-PYRIDYLAMINO)PENTANOIC ACID              
REMARK 900 RELATED ID: 2BMG   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FACTOR XA IN COMPLEX WITH 50                    
REMARK 900 RELATED ID: 2BOH   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FACTOR XA IN COMPLEX WITH 1                     
DBREF  2BOK A   16   251  UNP    P00742   FA10_HUMAN     235    475             
DBREF  2BOK L   86   140  UNP    P00742   FA10_HUMAN     126    180             
SEQADV 2BOK GLU A  150  UNP  P00742    ARG   372 ENGINEERED MUTATION            
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 GLU 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 L   55  ARG LYS LEU CYS SER LEU ASP ASN GLY ASP CYS ASP GLN          
SEQRES   2 L   55  PHE CYS HIS GLU GLU GLN ASN SER VAL VAL CYS SER CYS          
SEQRES   3 L   55  ALA ARG GLY TYR THR LEU ALA ASP ASN GLY LYS ALA CYS          
SEQRES   4 L   55  ILE PRO THR GLY PRO TYR PRO CYS GLY LYS GLN THR LEU          
SEQRES   5 L   55  GLU ARG ARG                                                  
HET    784  A1244      29                                                       
HET     NA  A1245       1                                                       
HETNAM     784 [AMINO (4-{(3AS,4R,8AS,8BR)-1,3-DIOXO-2- [3-                     
HETNAM   2 784  (TRIMETHYLAMMONIO) PROPYL]DECAHYDROPYRROLO[3,4-A]               
HETNAM   3 784  PYRROLIZIN-4-YL}PHENYL) METHYLENE]AMMONIUM                      
HETNAM      NA SODIUM ION                                                       
FORMUL   3  784    C22 H32 N5 O2 1+                                             
FORMUL   4   NA    NA 1+                                                        
FORMUL   5  HOH   *276(H2 O)                                                    
HELIX    1   1 ALA A   55  GLN A   61  5                                   7    
HELIX    2   2 GLU A  124A LEU A  131A 1                                   9    
HELIX    3   3 ASP A  164  SER A  172  1                                   9    
HELIX    4   4 PHE A  234  LYS A  243  1                                  10    
HELIX    5   5 LEU L   91  CYS L   96  5                                   6    
SHEET    1  AA 9 GLN A  20  GLU A  21  0                                        
SHEET    2  AA 9 LYS A 156  VAL A 163 -1  O  MET A 157   N  GLN A  20           
SHEET    3  AA 9 MET A 180  ALA A 183 -1  O  CYS A 182   N  VAL A 163           
SHEET    4  AA 9 GLY A 226  LYS A 230 -1  O  GLY A 226   N  ALA A 183           
SHEET    5  AA 9 THR A 206  TRP A 215 -1  O  ILE A 212   N  THR A 229           
SHEET    6  AA 9 PRO A 198  PHE A 203 -1  O  HIS A 199   N  THR A 210           
SHEET    7  AA 9 THR A 135  GLY A 140 -1  O  ILE A 137   N  VAL A 200           
SHEET    8  AA 9 LYS A 156  VAL A 163  1  O  LYS A 156   N  GLY A 140           
SHEET    9  AA 9 GLN A  20  GLU A  21 -1  O  GLN A  20   N  MET A 157           
SHEET    1  AB 7 VAL A  82  HIS A  83  0                                        
SHEET    2  AB 7 LYS A  65  VAL A  68 -1  O  VAL A  66   N  HIS A  83           
SHEET    3  AB 7 GLN A  30  ILE A  34 -1  O  LEU A  32   N  ARG A  67           
SHEET    4  AB 7 GLY A  40  ILE A  46 -1  N  PHE A  41   O  LEU A  33           
SHEET    5  AB 7 TYR A  51  THR A  54 -1  O  LEU A  53   N  THR A  45           
SHEET    6  AB 7 ALA A 104  LEU A 108 -1  O  ALA A 104   N  THR A  54           
SHEET    7  AB 7 VAL A  85  LYS A  90 -1  N  GLU A  86   O  ARG A 107           
SHEET    1  LA 2 PHE L  99  HIS L 101  0                                        
SHEET    2  LA 2 VAL L 108  SER L 110 -1  O  VAL L 108   N  HIS L 101           
SHEET    1  LB 2 TYR L 115  LEU L 117  0                                        
SHEET    2  LB 2 CYS L 124  PRO L 126 -1  O  ILE L 125   N  THR L 116           
SSBOND   1 CYS A   22    CYS A   27                          1555   1555  2.05  
SSBOND   2 CYS A   42    CYS A   58                          1555   1555  2.03  
SSBOND   3 CYS A  122    CYS L  132                          1555   1555  2.05  
SSBOND   4 CYS A  168    CYS A  182                          1555   1555  1.99  
SSBOND   5 CYS A  191    CYS A  220                          1555   1555  2.08  
SSBOND   6 CYS L   89    CYS L  100                          1555   1555  2.03  
SSBOND   7 CYS L   96    CYS L  109                          1555   1555  2.03  
SSBOND   8 CYS L  111    CYS L  124                          1555   1555  2.05  
LINK         O   ASP A 185A               NA    NA A1245     1555   1555  2.57  
LINK         O   TYR A 185                NA    NA A1245     1555   1555  2.26  
LINK         O   ARG A 222                NA    NA A1245     1555   1555  2.26  
LINK         O   LYS A 224                NA    NA A1245     1555   1555  2.25  
LINK        NA    NA A1245                 O   HOH A2170     1555   1555  2.36  
SITE     1 AC1  5 TYR A 185  ASP A 185A ARG A 222  LYS A 224                    
SITE     2 AC1  5 HOH A2170                                                     
SITE     1 AC2 17 GLN A  61  GLU A  97  TYR A  99  PHE A 174                    
SITE     2 AC2 17 ASP A 189  ALA A 190  GLN A 192  SER A 195                    
SITE     3 AC2 17 SER A 214  TRP A 215  GLY A 216  GLY A 218                    
SITE     4 AC2 17 CYS A 220  HOH A2190  HOH A2201  HOH A2212                    
SITE     5 AC2 17 HOH A2213                                                     
CRYST1   48.840   71.670   72.750  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      0.020475  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013953  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013746        0.00000