HEADER    HYDROLASE/HYDROLASE INHIBITOR           17-MAY-06   2CN0              
TITLE     COMPLEX OF RECOMBINANT HUMAN THROMBIN WITH A DESIGNED INHIBITOR       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTHROMBIN PRECURSOR;                                     
COMPND   3 CHAIN: H;                                                            
COMPND   4 FRAGMENT: RESIDUES 364-620;                                          
COMPND   5 SYNONYM: COAGULATION FACTOR II, THROMBIN;                            
COMPND   6 EC: 3.4.21.5;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: HIRUDIN IIA;                                               
COMPND  10 CHAIN: I;                                                            
COMPND  11 FRAGMENT: HIRUDIN C-TERMINUS, RESIDUES 56-65;                        
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 OTHER_DETAILS: ASP PHE GLU GLU ILE PRO GLU GLU TYR LEU GLN;          
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: PROTHROMBIN PRECURSOR;                                     
COMPND  16 CHAIN: L;                                                            
COMPND  17 FRAGMENT: RESIDUES 334-361;                                          
COMPND  18 SYNONYM: COAGULATION FACTOR II, THROMBIN;                            
COMPND  19 EC: 3.4.21.5;                                                        
COMPND  20 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: CRICETULUS GRISEUS;                               
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 10029;                                      
SOURCE   7 EXPRESSION_SYSTEM_CELL_LINE: OVARY;                                  
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  11 ORGANISM_COMMON: MEDICINAL LEECH;                                    
SOURCE  12 ORGANISM_TAXID: 6421;                                                
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606;                                                
SOURCE  17 EXPRESSION_SYSTEM: CRICETULUS GRISEUS;                               
SOURCE  18 EXPRESSION_SYSTEM_TAXID: 10029;                                      
SOURCE  19 EXPRESSION_SYSTEM_CELL_LINE: OVARY                                   
KEYWDS    ACUTE PHASE, BLOOD COAGULATION, CALCIUM-BINDING, GLYCOPROTEIN,        
KEYWDS   2 HYDROLASE, SERINE PROTEASE, SERINE PROTEASE INHIBITOR COMPLEX,       
KEYWDS   3 HYDROLASE-HYDROLASE INHIBITOR COMPLEX                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.HOFFMANN-RODER,E.SCHWEIZER,J.EGGER,P.SEILER,U.OBST-SANDER,B.WAGNER, 
AUTHOR   2 M.KANSY,D.W.BANNER,F.DIEDERICH                                       
REVDAT   7   13-DEC-23 2CN0    1       REMARK LINK                              
REVDAT   6   29-MAR-17 2CN0    1       TITLE  SOURCE                            
REVDAT   5   07-AUG-13 2CN0    1       REMARK                                   
REVDAT   4   13-JUL-11 2CN0    1       VERSN                                    
REVDAT   3   24-FEB-09 2CN0    1       VERSN                                    
REVDAT   2   03-JAN-07 2CN0    1       MASTER                                   
REVDAT   1   06-NOV-06 2CN0    0                                                
JRNL        AUTH   A.HOFFMANN-RODER,E.SCHWEIZER,J.EGGER,P.SEILER,U.OBST-SANDER, 
JRNL        AUTH 2 B.WAGNER,M.KANSY,D.W.BANNER,F.DIEDERICH                      
JRNL        TITL   MAPPING THE FLUOROPHILICITY OF A HYDROPHOBIC POCKET:         
JRNL        TITL 2 SYNTHESIS AND BIOLOGICAL EVALUATION OF TRICYCLIC THROMBIN    
JRNL        TITL 3 INHIBITORS DIRECTING FLUORINATED ALKYL GROUPS INTO THE P     
JRNL        TITL 4 POCKET                                                       
JRNL        REF    CHEMMEDCHEM                   V.   1  1205 2006              
JRNL        REFN                   ISSN 1860-7179                               
JRNL        PMID   17001711                                                     
JRNL        DOI    10.1002/CMDC.200600124                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 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) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 71.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 79708                          
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) : 0.185                           
REMARK   3   R VALUE            (WORKING SET) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.204                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4196                            
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) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6112                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2500                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 312                          
REMARK   3   BIN FREE R VALUE                    : 0.2600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2301                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 397                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.19                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.04000                                              
REMARK   3    B22 (A**2) : -0.83000                                             
REMARK   3    B33 (A**2) : 0.49000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.84000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.050         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.051         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.039         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.794         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.960                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2462 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2224 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3339 ; 1.597 ; 1.985       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5187 ; 0.826 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   294 ; 5.862 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   113 ;32.331 ;23.363       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   435 ;12.191 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;14.312 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   349 ; 0.100 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2717 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   519 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   429 ; 0.197 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2383 ; 0.187 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1194 ; 0.184 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1529 ; 0.091 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   273 ; 0.141 ; 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):     2 ; 0.083 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    30 ; 0.304 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.160 ; 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):  1455 ; 0.812 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2355 ; 1.363 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1053 ; 1.858 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   984 ; 2.671 ; 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  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   L     1        L    14                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.1040  10.6950  24.5030              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1264 T22:  -0.0916                                     
REMARK   3      T33:  -0.1108 T12:   0.0386                                     
REMARK   3      T13:   0.0432 T23:  -0.0150                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5434 L22:   2.0119                                     
REMARK   3      L33:   3.2188 L12:  -0.6310                                     
REMARK   3      L13:   0.3407 L23:  -1.2910                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0300 S12:  -0.0767 S13:  -0.0027                       
REMARK   3      S21:   0.0488 S22:   0.0113 S23:   0.1569                       
REMARK   3      S31:  -0.1174 S32:  -0.2278 S33:  -0.0413                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   H    16        H   245                          
REMARK   3    ORIGIN FOR THE GROUP (A):  14.1670  -0.8860  19.8890              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1282 T22:  -0.0972                                     
REMARK   3      T33:  -0.1312 T12:   0.0187                                     
REMARK   3      T13:   0.0214 T23:  -0.0141                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4182 L22:   1.3387                                     
REMARK   3      L33:   1.0329 L12:  -0.7233                                     
REMARK   3      L13:   0.1418 L23:  -0.2239                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0844 S12:   0.0951 S13:  -0.0711                       
REMARK   3      S21:  -0.0873 S22:  -0.0698 S23:   0.0146                       
REMARK   3      S31:   0.0551 S32:   0.0481 S33:  -0.0147                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   I     1        I     6                          
REMARK   3    ORIGIN FOR THE GROUP (A):   8.1510  -4.7930  -1.5470              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0556 T22:   0.1043                                     
REMARK   3      T33:   0.0324 T12:   0.0692                                     
REMARK   3      T13:  -0.0119 T23:  -0.0747                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  14.4211 L22:   5.8233                                     
REMARK   3      L33:   9.9653 L12:   2.3497                                     
REMARK   3      L13:  -6.1049 L23:   5.3422                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0182 S12:   0.3362 S13:  -0.0053                       
REMARK   3      S21:  -0.7835 S22:  -0.2299 S23:  -0.7685                       
REMARK   3      S31:   0.4105 S32:  -0.1729 S33:   0.2481                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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.THE SIDE CHAIN OF ARG 75 HAS ALTERNATIVE CONFORMATIONS,   
REMARK   3  ONE OF WHICH IS ON A DIAD AXIS. IT HAS NOT BEEN MODELLED.           
REMARK   4                                                                      
REMARK   4 2CN0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290028780.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-OCT-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.40                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91954                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
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   : 83900                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 4.670                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.14                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 2CF8.PDB                                   
REMARK 200                                                                      
REMARK 200 REMARK: ISOMORPHOUS TO 2CF8.PDB                                      
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.40                                  
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       35.32000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.70500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.32000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       35.70500            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 3570 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15290 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.6 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, I, 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 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 H2115  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH H2120  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THROMBIN,IS RESPONSIBLE FOR BOND CLEAVAGE AFTER ARG AND LYS,AND      
REMARK 400  SUBSEQUENTLY CONVERTS FIBRINOGEN TO FIBRIN AND ACTIVATES            
REMARK 400  FACTORS V, VII, VIII, XIII, AND, IN COMPLEX                         
REMARK 400  WITH THROMBOMODULIN, PROTEIN C.                                     
REMARK 400                                                                      
REMARK 400  HIRUDIN ACTS AS A POTENT THROMBIN-SPECIFIC PROTEASE                 
REMARK 400                                                                      
REMARK 400 THE N-TERMINAL ASP DES-AMINO HIRUDIN-3A' IS OLIGOPEPTIDE, A MEMBER   
REMARK 400 OF ANTICOAGULANT, ANTITHROMBOTIC CLASS.                              
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: N-TERMINAL ASP DES-AMINO HIRUDIN-3A'                         
REMARK 400   CHAIN: I                                                           
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   DESCRIPTION: NULL                                                  
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     TRP H   147A                                                     
REMARK 465     THR H   147B                                                     
REMARK 465     ALA H   147C                                                     
REMARK 465     ASN H   147D                                                     
REMARK 465     VAL H   147E                                                     
REMARK 465     GLY H   147F                                                     
REMARK 465     LYS H   147G                                                     
REMARK 465     GLU I     7                                                      
REMARK 465     GLU I     8                                                      
REMARK 465     TYR I     9                                                      
REMARK 465     LEU I    10                                                      
REMARK 465     GLN I    11                                                      
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     ARG H  75    CG   CD   NE   CZ   NH1  NH2                        
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    CYS H 182   CA  -  CB  -  SG  ANGL. DEV. =   6.7 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    TYR H  60A      82.79   -150.30                                   
REMARK 500    ASN H  60G      80.65   -159.11                                   
REMARK 500    HIS H  71      -59.76   -132.04                                   
REMARK 500    ILE H  79      -62.95   -127.36                                   
REMARK 500    ASN H  95       76.24   -100.78                                   
REMARK 500    GLU H  97A     -73.84   -119.07                                   
REMARK 500    PHE L   7      -93.23   -130.53                                   
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 H2022        DISTANCE =  6.21 ANGSTROMS                       
REMARK 525    HOH H2030        DISTANCE =  6.03 ANGSTROMS                       
REMARK 525    HOH H2033        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH H2336        DISTANCE =  5.90 ANGSTROMS                       
REMARK 525    HOH L2059        DISTANCE =  6.37 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                              CA H1249  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS H 169   O                                                      
REMARK 620 2 THR H 172   O    74.3                                              
REMARK 620 3 PHE H 204A  O    89.6  89.8                                        
REMARK 620 4 HOH H2233   O    79.9 150.0  75.0                                  
REMARK 620 5 HOH H2246   O    63.0  73.7 150.8 107.7                            
REMARK 620 6 HOH H2282   O   163.9  90.7  84.5 112.9 118.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA H1248  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ARG H 221A  O                                                      
REMARK 620 2 LYS H 224   O    93.4                                              
REMARK 620 3 HOH H2261   O    86.6  94.1                                        
REMARK 620 4 HOH H2262   O   160.6  72.0  81.9                                  
REMARK 620 5 HOH H2302   O   108.7 157.5  83.6  85.6                            
REMARK 620 6 HOH H2310   O   100.9  82.4 171.8  90.0  96.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "HB" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY A  6-STRANDED BARREL THIS IS REPRESENTED BY        
REMARK 700 A  7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F25 H 1246                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA H 1248                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA H 1249                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUDIN IIA            
DBREF  2CN0 H   16   245  UNP    P00734   THRB_HUMAN     364    620             
DBREF  2CN0 I    1     1  PDB    2CN0     2CN0             1      1             
DBREF  2CN0 I    2    11  UNP    P28503   ITHC_HIRME      56     65             
DBREF  2CN0 L    1    14L UNP    P00734   THRB_HUMAN     334    361             
SEQRES   1 H  257  ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO          
SEQRES   2 H  257  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  257  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  257  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  257  ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  257  HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE          
SEQRES   7 H  257  SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  257  TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS          
SEQRES   9 H  257  LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO          
SEQRES  10 H  257  VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU          
SEQRES  11 H  257  GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  257  LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN          
SEQRES  13 H  257  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU          
SEQRES  14 H  257  ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR          
SEQRES  15 H  257  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY          
SEQRES  16 H  257  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 H  257  PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN          
SEQRES  18 H  257  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 H  257  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 H  257  LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE                      
SEQRES   1 I   11  SIN PHE GLU GLU ILE PRO GLU GLU TYR LEU GLN                  
SEQRES   1 L   28  ALA ASP CYS GLY LEU ARG PRO LEU PHE GLU LYS LYS SER          
SEQRES   2 L   28  LEU GLU ASP LYS THR GLU ARG GLU LEU LEU GLU SER TYR          
SEQRES   3 L   28  ILE ASP                                                      
HET    SIN  I   1      11                                                       
HET    F25  H1246      58                                                       
HET     NA  H1248       1                                                       
HET     CA  H1249       1                                                       
HETNAM     SIN SUCCINIC ACID                                                    
HETNAM     F25 4-(1R,3AS,4R,8AS,8BR)-[1-DIFLUOROMETHYL-2-(4-                    
HETNAM   2 F25  FLUOROBENZYL)-3-OXODECAHYDROPYRROLO[3,4-A]PYRROLIZIN-           
HETNAM   3 F25  4-YL]BENZAMIDINE                                                
HETNAM      NA SODIUM ION                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   2  SIN    C4 H6 O4                                                     
FORMUL   4  F25    C24 H27 F3 N4 O                                              
FORMUL   5   NA    NA 1+                                                        
FORMUL   6   CA    CA 2+                                                        
FORMUL   7  HOH   *397(H2 O)                                                    
HELIX    1   1 ALA H   55  CYS H   58  5                                   4    
HELIX    2   2 PRO H   60B ASP H   60E 5                                   4    
HELIX    3   3 THR H   60I ASN H   62  5                                   3    
HELIX    4   4 ASP H  125  LEU H  130  1                                   9    
HELIX    5   5 GLU H  164  ASP H  170  1                                   7    
HELIX    6   6 LYS H  185  GLY H  186C 5                                   5    
HELIX    7   7 LEU H  234  PHE H  245  1                                  12    
HELIX    8   8 PHE L    7  SER L   11  5                                   5    
HELIX    9   9 THR L   14B TYR L   14J 1                                   9    
SHEET    1  HA 7 SER H  20  ASP H  21  0                                        
SHEET    2  HA 7 GLN H 156  PRO H 161 -1  O  VAL H 157   N  SER H  20           
SHEET    3  HA 7 LYS H 135  GLY H 140 -1  O  GLY H 136   N  LEU H 160           
SHEET    4  HA 7 PRO H 198  LYS H 202 -1  O  PRO H 198   N  THR H 139           
SHEET    5  HA 7 TRP H 207  TRP H 215 -1  O  TYR H 208   N  MET H 201           
SHEET    6  HA 7 GLY H 226  HIS H 230 -1  O  PHE H 227   N  SER H 214           
SHEET    7  HA 7 MET H 180  ALA H 183 -1  O  PHE H 181   N  TYR H 228           
SHEET    1  HB 7 GLN H  30  ARG H  35  0                                        
SHEET    2  HB 7 GLU H  39  LEU H  46 -1  O  GLU H  39   N  ARG H  35           
SHEET    3  HB 7 TRP H  51  THR H  54 -1  O  LEU H  53   N  SER H  45           
SHEET    4  HB 7 ALA H 104  LEU H 108 -1  O  ALA H 104   N  THR H  54           
SHEET    5  HB 7 LYS H  81  ILE H  90 -1  N  GLU H  86   O  LYS H 107           
SHEET    6  HB 7 LEU H  64  ILE H  68 -1  O  LEU H  64   N  LEU H  85           
SHEET    7  HB 7 GLN H  30  ARG H  35 -1  O  MET H  32   N  ARG H  67           
SHEET    1  HC 2 LEU H  60  TYR H  60A 0                                        
SHEET    2  HC 2 LYS H  60F ASN H  60G-1  O  LYS H  60F  N  TYR H  60A          
SSBOND   1 CYS H   42    CYS H   58                          1555   1555  2.04  
SSBOND   2 CYS H  122    CYS L    1                          1555   1555  2.07  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.02  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.08  
LINK         C4  SIN I   1                 N   PHE I   2     1555   1555  1.34  
LINK         O   LYS H 169                CA    CA H1249     1555   1555  2.65  
LINK         O   THR H 172                CA    CA H1249     1555   1555  2.61  
LINK         O   PHE H 204A               CA    CA H1249     4546   1555  2.69  
LINK         O   ARG H 221A               NA    NA H1248     1555   1555  2.28  
LINK         O   LYS H 224                NA    NA H1248     1555   1555  2.27  
LINK        NA    NA H1248                 O   HOH H2261     1555   1555  2.71  
LINK        NA    NA H1248                 O   HOH H2262     1555   1555  2.49  
LINK        NA    NA H1248                 O   HOH H2302     1555   1555  2.46  
LINK        NA    NA H1248                 O   HOH H2310     1555   1555  2.31  
LINK        CA    CA H1249                 O   HOH H2233     1555   1555  2.77  
LINK        CA    CA H1249                 O   HOH H2246     1555   1555  2.97  
LINK        CA    CA H1249                 O   HOH H2282     1555   4546  2.67  
CISPEP   1 SER H   36A   PRO H   37          0        -4.13                     
SITE     1 AC1 15 HIS H  57  TYR H  60A GLU H  97A ASN H  98                    
SITE     2 AC1 15 LEU H  99  ASP H 189  ALA H 190  SER H 214                    
SITE     3 AC1 15 TRP H 215  GLY H 216  GLY H 219  GLY H 226                    
SITE     4 AC1 15 HOH H2065  HOH H2313  HOH H2327                               
SITE     1 AC2  6 ARG H 221A LYS H 224  HOH H2261  HOH H2262                    
SITE     2 AC2  6 HOH H2302  HOH H2310                                          
SITE     1 AC3  6 LYS H 169  THR H 172  PHE H 204A HOH H2233                    
SITE     2 AC3  6 HOH H2246  HOH H2282                                          
SITE     1 AC4 15 PHE H  34  GLN H  38  LEU H  65  ARG H  67                    
SITE     2 AC4 15 ARG H  73  THR H  74  ARG H  75  TYR H  76                    
SITE     3 AC4 15 ILE H  82  HOH H2111  HOH I2001  HOH I2002                    
SITE     4 AC4 15 HOH I2003  HOH I2004  HOH I2005                               
CRYST1   70.640   71.410   72.520  90.00 100.35  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      0.014156  0.000000  0.002585        0.00000                         
SCALE2      0.000000  0.014004  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014017        0.00000