HEADER    HYDROLASE/HYDROLASE INHIBITOR           07-APR-03   1OYT              
TITLE     COMPLEX OF RECOMBINANT HUMAN THROMBIN WITH A DESIGNED FLUORINATED     
TITLE    2 INHIBITOR                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THROMBIN LIGHT CHAIN;                                      
COMPND   3 CHAIN: L;                                                            
COMPND   4 SYNONYM: COAGULATION FACTOR II;                                      
COMPND   5 EC: 3.4.21.5;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: THROMBIN HEAVY CHAIN;                                      
COMPND   9 CHAIN: H;                                                            
COMPND  10 SYNONYM: COAGULATION FACTOR II;                                      
COMPND  11 EC: 3.4.21.5;                                                        
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: HIRUDIN IIB;                                               
COMPND  15 CHAIN: I;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: F2;                                                            
SOURCE   6 EXPRESSION_SYSTEM: CRICETULUS GRISEUS;                               
SOURCE   7 EXPRESSION_SYSTEM_COMMON: CHINESE HAMSTER;                           
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 10029;                                      
SOURCE   9 EXPRESSION_SYSTEM_CELL: OVARY;                                       
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 GENE: F2;                                                            
SOURCE  15 EXPRESSION_SYSTEM: CRICETULUS GRISEUS;                               
SOURCE  16 EXPRESSION_SYSTEM_COMMON: CHINESE HAMSTER;                           
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 10029;                                      
SOURCE  18 EXPRESSION_SYSTEM_CELL: OVARY;                                       
SOURCE  19 MOL_ID: 3;                                                           
SOURCE  20 SYNTHETIC: YES;                                                      
SOURCE  21 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS;                             
SOURCE  22 ORGANISM_TAXID: 6421;                                                
SOURCE  23 OTHER_DETAILS: THE SEQUENCE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE 
SOURCE  24 IS NATURALLY FOUND IN HIRUDO MEDICINALIS (MEDICINAL LEECH).          
KEYWDS    SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.W.BANNER,J.A.OLSEN                                                  
REVDAT   6   03-APR-24 1OYT    1       REMARK SEQADV LINK                       
REVDAT   5   11-OCT-17 1OYT    1       REMARK                                   
REVDAT   4   25-MAY-16 1OYT    1       SOURCE                                   
REVDAT   3   13-JUL-11 1OYT    1       VERSN                                    
REVDAT   2   24-FEB-09 1OYT    1       VERSN                                    
REVDAT   1   24-JUN-03 1OYT    0                                                
JRNL        AUTH   J.A.OLSEN,D.W.BANNER,P.SEILER,U.OBST-SANDER,A.D'ARCY,        
JRNL        AUTH 2 M.STIHLE,K.MUELLER,F.DIEDERICH                               
JRNL        TITL   A FLUORINE SCAN OF THROMBIN INHIBITORS TO MAP THE            
JRNL        TITL 2 FLUOROPHILICITY/FLUOROPHOBICITY OF AN ENZYME ACTIVE SITE:    
JRNL        TITL 3 EVIDENCE FOR CF...C=O INTERACTIONS.                          
JRNL        REF    ANGEW.CHEM.INT.ED.ENGL.       V.  42  2507 2003              
JRNL        REFN                   ISSN 1433-7851                               
JRNL        PMID   12800172                                                     
JRNL        DOI    10.1002/ANIE.200351268                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.RUSSO,A.GAST,E.J.SCHLAEGER,A.ANGIOLILLO,C.PIETROPAOLO      
REMARK   1  TITL   STABLE EXPRESSION AND PURIFICATION OF A SECRETED HUMAN       
REMARK   1  TITL 2 RECOMBINANT PRETHROMBIN-2 AND ITS ACTIVATION TO THROMBIN     
REMARK   1  REF    PROTEIN EXPR.PURIF.           V.  10   214 1997              
REMARK   1  REFN                   ISSN 1046-5928                               
REMARK   1  DOI    10.1006/PREP.1997.0733                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.67 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2000                                             
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.67                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.30                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 38750                          
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 BUT NOT SAME AS FOR      
REMARK   3                                      PREVIOUS REFINED STRUCTURES     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.179                           
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.205                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1938                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : NULL                 
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE                    (NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : NULL                 
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL                 
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : NULL                 
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.67                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.73                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3436                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2280                       
REMARK   3   BIN FREE R VALUE                    : 0.2490                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 181                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2292                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 32                                      
REMARK   3   SOLVENT ATOMS            : 404                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 21.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.95000                                              
REMARK   3    B22 (A**2) : -1.35000                                             
REMARK   3    B33 (A**2) : 0.41000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.76000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.20                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.12                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.060                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.630 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.090 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.470 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.140 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 48.77                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ROCHE.PARAM                                    
REMARK   3  PARAMETER FILE  3  : FSN.PRX                                        
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ROCHE.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : FSN.TPX                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  CHYMOTRYPSIN NUMBERING (RATHER THAN SEQUENTIAL) SYSTEM IS           
REMARK   3  USED, BASED ON THE TOPOLOGICAL ALIGNMENT WITH THE                   
REMARK   3  STRUCTURE OF CHYMOTRYPSIN (W.BODE ET AL., 1989, EMBO J. 8,          
REMARK   3  3467-3475).                                                         
REMARK   3  DOUBLE CONFROMATIONS GIVEN AS SINGLE CONFORMER ARE:                 
REMARK   3  H CHAIN LEU41, ARG50, LEU64, VAL66, LEU85, MET106, SER129B          
REMARK   3          LEU130, ASP186.                                             
REMARK   3  GLY186C HAS A SECOND TRACE WITH PSI OF 186D + 180DEGREES.           
REMARK   3  MISSING RESIDUES H CHAIN: 148 LOOP WTANVGK,                         
REMARK   3     RESIDUES THR147 AND GLN151 WEAK.                                 
REMARK   3  MISSING RESIDUES L CHAIN:  N-TERMINUS TFGSGE,  C-TERMINUS DGR.      
REMARK   3  MISSING FROM 'HIRUGEN' I CHAIN:  C-TERMINUS EEYLQ.                  
REMARK   3  HIRUGEN CORRESPONDS TO HIRUDIN 55-65, IS SYNTHESIZED CHEMICALLY,    
REMARK   3  IS NOT                                                              
REMARK   3  SULPHATED. ASP 55 HAS NO AMINO GROUP AND THUS IS GIVEN AS A         
REMARK   3  SUCCINIC ACID RESIDUE.                                              
REMARK   3                                                                      
REMARK   3  ARG75 HAS 2 CONFORMATIONS.  COORDINATES ARE GIVEN UP TO CB.         
REMARK   3  WATERS 107 AND 35 INDICATE THE GUANIDINIUM POSITION ON THE 2-FOLD   
REMARK   3  AXIS.                                                               
REMARK   3                                                                      
REMARK   3  RESIDUES WITH SOME OR ALL ATOMS AT 0.5 OCCUPANCY ARE                
REMARK   3  L CHAIN: ASP1A, LYS14A, ARG14D, ILE14K,                             
REMARK   3  H CHAIN: LEU41, LYS81, LYS110, PRO111, ARG126, GLU127, SER129B,     
REMARK   3          THR147, GLN151, ASP186A, LYS186D, GLU192, ASN205, LYS236    
REMARK   3          GLN239, LYS240, GLN244,                                     
REMARK   3  I CHAIN GLU4, PRO6.                                                 
REMARK   3                                                                      
REMARK   3  ATOMS WITH ZERO OCCUPANCY H CHAIN SER36A OG AND ASN62 OD1.          
REMARK   3  THE SUGAR ON ASN62 IS NOT MODELLED (WATER MOLECULES).               
REMARK   3                                                                      
REMARK   3  ALL INHIBITOR ATOMS REFINE TO B-VALUES < 25.  THE WEAKEST IS O18.   
REMARK   3       BETWEEN O18 AND THE NZ OF K60F IS A SMEAR OF DENSITY, NOT      
REMARK   3       WELL FITTED BY WATER 233.                                      
REMARK   4                                                                      
REMARK   4 1OYT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018813.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-MAY-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : NULL                               
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) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMICS                             
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 38758                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.640                              
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     (%) : 87.9                               
REMARK 200  DATA REDUNDANCY                : 7.330                              
REMARK 200  R MERGE                    (I) : 0.03600                            
REMARK 200  R SYM                      (I) : 0.04200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 33.4300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.64                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 53.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.25                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.16000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.17000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.710                              
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: IN HOUSE THROMBIN STRUCTURES                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       35.34650            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.73950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.34650            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       35.73950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4270 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12690 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, I                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH H 780  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH I 107  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
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     THR L     1H                                                     
REMARK 465     PHE L     1G                                                     
REMARK 465     GLY L     1F                                                     
REMARK 465     SER L     1E                                                     
REMARK 465     GLY L     1D                                                     
REMARK 465     GLU L     1C                                                     
REMARK 465     ASP L    14L                                                     
REMARK 465     GLY L    14M                                                     
REMARK 465     ARG L    15                                                      
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     GLY H   246                                                      
REMARK 465     GLU H   247                                                      
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 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     SER H   36A  OG                                                  
REMARK 480     ASN H   62   OD1                                                 
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PHE L   7      -89.39   -130.62                                   
REMARK 500    TYR H  60A      85.28   -155.19                                   
REMARK 500    ASN H  60G      83.20   -158.47                                   
REMARK 500    HIS H  71      -59.91   -133.89                                   
REMARK 500    ILE H  79      -62.21   -125.98                                   
REMARK 500    GLU H  97A     -73.52   -110.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA H 701  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS H 169   O                                                      
REMARK 620 2 THR H 172   O    72.7                                              
REMARK 620 3 PHE H 204A  O    92.3  92.4                                        
REMARK 620 4 HOH H 743   O   160.6  89.4  80.6                                  
REMARK 620 5 HOH H 761   O    62.3  70.6 152.3 119.6                            
REMARK 620 6 HOH H 791   O    78.3 149.1  78.0 117.3 105.2                      
REMARK 620 7 HOH H 868   O   119.3 124.6 135.8  76.9  70.8  79.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA H 601  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ARG H 221A  O                                                      
REMARK 620 2 LYS H 224   O    92.1                                              
REMARK 620 3 HOH H 724   O   158.6  69.2                                        
REMARK 620 4 HOH H 727   O   110.5 157.1  87.9                                  
REMARK 620 5 HOH H 729   O    90.8  90.9  79.6  85.4                            
REMARK 620 6 HOH H 737   O    99.3  82.8  89.0  96.5 168.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA H 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA H 701                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FSN H 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF HIRUDIN IIB            
DBREF  1OYT L    1H   15  UNP    P00734   THRB_HUMAN     328    363             
DBREF  1OYT H   16   247  UNP    P00734   THRB_HUMAN     364    622             
DBREF  1OYT I    1    11  UNP    P28506   ITHF_HIRME      55     65             
SEQADV 1OYT SIN I    1  UNP  P28506    ASP    55 MODIFIED RESIDUE               
SEQRES   1 L   36  THR PHE GLY SER GLY GLU ALA ASP CYS GLY LEU ARG PRO          
SEQRES   2 L   36  LEU PHE GLU LYS LYS SER LEU GLU ASP LYS THR GLU ARG          
SEQRES   3 L   36  GLU LEU LEU GLU SER TYR ILE ASP GLY ARG                      
SEQRES   1 H  259  ILE VAL GLU GLY SER ASP ALA GLU ILE GLY MET SER PRO          
SEQRES   2 H  259  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  259  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  259  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  259  ASN PHE THR GLU ASN ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  259  HIS SER ARG THR ARG TYR GLU ARG ASN ILE GLU LYS ILE          
SEQRES   7 H  259  SER MET LEU GLU LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  259  TRP ARG GLU ASN LEU ASP ARG ASP ILE ALA LEU MET LYS          
SEQRES   9 H  259  LEU LYS LYS PRO VAL ALA PHE SER ASP TYR ILE HIS PRO          
SEQRES  10 H  259  VAL CYS LEU PRO ASP ARG GLU THR ALA ALA SER LEU LEU          
SEQRES  11 H  259  GLN ALA GLY TYR LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  259  LEU LYS GLU THR TRP THR ALA ASN VAL GLY LYS GLY GLN          
SEQRES  13 H  259  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO ILE VAL GLU          
SEQRES  14 H  259  ARG PRO VAL CYS LYS ASP SER THR ARG ILE ARG ILE THR          
SEQRES  15 H  259  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO ASP GLU GLY          
SEQRES  16 H  259  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 H  259  PHE VAL MET LYS SER PRO PHE ASN ASN ARG TRP TYR GLN          
SEQRES  18 H  259  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 H  259  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 H  259  LYS TRP ILE GLN LYS VAL ILE ASP GLN PHE GLY GLU              
SEQRES   1 I   11  SIN PHE GLU GLU ILE PRO GLU GLU TYR LEU GLN                  
HET    SIN  I   1       7                                                       
HET     NA  H 601       1                                                       
HET     CA  H 701       1                                                       
HET    FSN  H 501      30                                                       
HETNAM     SIN SUCCINIC ACID                                                    
HETNAM      NA SODIUM ION                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     FSN (3ASR,4RS,8ASR,8BRS)-4-(2-(4-FLUOROBENZYL)-1,3-                  
HETNAM   2 FSN  DIOXODEACAHYDROPYRROLO[3,4-A] PYRROLIZIN-4-YL)                  
HETNAM   3 FSN  BENZAMIDINE                                                     
FORMUL   3  SIN    C4 H6 O4                                                     
FORMUL   4   NA    NA 1+                                                        
FORMUL   5   CA    CA 2+                                                        
FORMUL   6  FSN    C23 H24 F N4 O2 1+                                           
FORMUL   7  HOH   *404(H2 O)                                                    
HELIX    1   1 PHE L    7  SER L   11  5                                   5    
HELIX    2   2 THR L   14B TYR L   14J 1                                   9    
HELIX    3   3 ALA H   55  CYS H   58  5                                   4    
HELIX    4   4 PRO H   60B ASP H   60E 5                                   4    
HELIX    5   5 THR H   60I ASN H   62  5                                   3    
HELIX    6   6 ASP H  125  LEU H  130  1                                   9    
HELIX    7   7 GLU H  164  SER H  171  1                                   8    
HELIX    8   8 LYS H  185  GLY H  186C 5                                   5    
SHEET    1   A 7 SER H  20  ASP H  21  0                                        
SHEET    2   A 7 GLN H 156  PRO H 161 -1  O  VAL H 157   N  SER H  20           
SHEET    3   A 7 LYS H 135  GLY H 140 -1  N  VAL H 138   O  VAL H 158           
SHEET    4   A 7 PRO H 198  LYS H 202 -1  O  VAL H 200   N  ARG H 137           
SHEET    5   A 7 TRP H 207  TRP H 215 -1  O  TYR H 208   N  MET H 201           
SHEET    6   A 7 GLY H 226  HIS H 230 -1  O  PHE H 227   N  TRP H 215           
SHEET    7   A 7 MET H 180  ALA H 183 -1  N  PHE H 181   O  TYR H 228           
SHEET    1   B 7 LYS H  81  SER H  83  0                                        
SHEET    2   B 7 LEU H  64  ILE H  68 -1  N  VAL H  66   O  SER H  83           
SHEET    3   B 7 GLN H  30  ARG H  35 -1  N  PHE H  34   O  LEU H  65           
SHEET    4   B 7 GLU H  39  LEU H  46 -1  O  LEU H  41   N  LEU H  33           
SHEET    5   B 7 TRP H  51  THR H  54 -1  O  LEU H  53   N  SER H  45           
SHEET    6   B 7 ALA H 104  LEU H 108 -1  O  ALA H 104   N  THR H  54           
SHEET    7   B 7 LEU H  85  ILE H  90 -1  N  LYS H  87   O  LYS H 107           
SHEET    1   C 2 LEU H  60  TYR H  60A 0                                        
SHEET    2   C 2 LYS H  60F ASN H  60G-1  O  LYS H  60F  N  TYR H  60A          
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  2.04  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.03  
SSBOND   3 CYS H  168    CYS H  182                          1555   1555  2.01  
SSBOND   4 CYS H  191    CYS H  220                          1555   1555  2.05  
LINK         C1  SIN I   1                 N   PHE I   2     1555   1555  1.33  
LINK         O   LYS H 169                CA    CA H 701     1555   1555  2.69  
LINK         O   THR H 172                CA    CA H 701     1555   1555  2.65  
LINK         O   PHE H 204A               CA    CA H 701     4546   1555  2.60  
LINK         O   ARG H 221A               NA    NA H 601     1555   1555  2.40  
LINK         O   LYS H 224                NA    NA H 601     1555   1555  2.46  
LINK        NA    NA H 601                 O   HOH H 724     1555   1555  2.53  
LINK        NA    NA H 601                 O   HOH H 727     1555   1555  2.37  
LINK        NA    NA H 601                 O   HOH H 729     1555   1555  2.76  
LINK        NA    NA H 601                 O   HOH H 737     1555   1555  2.29  
LINK        CA    CA H 701                 O   HOH H 743     1555   1555  2.55  
LINK        CA    CA H 701                 O   HOH H 761     1555   1555  2.90  
LINK        CA    CA H 701                 O   HOH H 791     1555   1555  2.65  
LINK        CA    CA H 701                 O   HOH H 868     1555   1555  3.03  
CISPEP   1 SER H   36A   PRO H   37          0        -0.40                     
SITE     1 AC1  6 ARG H 221A LYS H 224  HOH H 724  HOH H 727                    
SITE     2 AC1  6 HOH H 729  HOH H 737                                          
SITE     1 AC2  7 LYS H 169  THR H 172  PHE H 204A HOH H 743                    
SITE     2 AC2  7 HOH H 761  HOH H 791  HOH H 868                               
SITE     1 AC3 15 HIS H  57  TYR H  60A TRP H  60D GLU H  97A                   
SITE     2 AC3 15 ASN H  98  LEU H  99  ASP H 189  ALA H 190                    
SITE     3 AC3 15 SER H 214  TRP H 215  GLY H 216  GLY H 219                    
SITE     4 AC3 15 GLY H 226  HOH H 703  HOH H 842                               
SITE     1 AC4 15 PHE H  34  GLN H  38  LEU H  65  ARG H  73                    
SITE     2 AC4 15 THR H  74  ARG H  75  TYR H  76  HOH H 742                    
SITE     3 AC4 15 HOH H 806  HOH H 819  HOH H 995  HOH I 241                    
SITE     4 AC4 15 HOH I 313  HOH I 326  HOH I 369                               
CRYST1   70.693   71.479   72.802  90.00 100.53  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      0.014146  0.000000  0.002629        0.00000                         
SCALE2      0.000000  0.013990  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013971        0.00000