PDB Short entry for 4TPI
HEADER    HYDROLASE/HYDROLASE INHIBITOR           11-JUN-85   4TPI              
TITLE     THE REFINED 2.2-ANGSTROMS (0.22-NM) X-RAY CRYSTAL STRUCTURE           
TITLE    2 OF THE TERNARY COMPLEX FORMED BY BOVINE TRYPSINOGEN,                 
TITLE    3 VALINE-VALINE AND THE ARG15 ANALOGUE OF BOVINE PANCREATIC            
TITLE    4 TRYPSIN INHIBITOR                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRYPSINOGEN;                                               
COMPND   3 CHAIN: Z;                                                            
COMPND   4 EC: 3.4.21.4;                                                        
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: BOVINE PANCREATIC TRYPSIN INHIBITOR;                       
COMPND   7 CHAIN: I;                                                            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 ORGAN: PANCREAS;                                                     
SOURCE   6 MOL_ID: 2                                                            
KEYWDS    COMPLEX (PROTEINASE/INHIBITOR), HYDROLASE/HYDROLASE                   
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.BODE,J.WALTER                                                       
REVDAT   3   24-FEB-09 4TPI    1       VERSN                                    
REVDAT   2   01-APR-03 4TPI    1       JRNL                                     
REVDAT   1   08-NOV-85 4TPI    0                                                
JRNL        AUTH   W.BODE,J.WALTER,R.HUBER,H.R.WENZEL,H.TSCHESCHE               
JRNL        TITL   THE REFINED 2.2-A (0.22-NM) X-RAY CRYSTAL                    
JRNL        TITL 2 STRUCTURE OF THE TERNARY COMPLEX FORMED BY BOVINE            
JRNL        TITL 3 TRYPSINOGEN, VALINE-VALINE AND THE ARG15 ANALOGUE            
JRNL        TITL 4 OF BOVINE PANCREATIC TRYPSIN INHIBITOR                       
JRNL        REF    EUR.J.BIOCHEM.                V. 144   185 1984              
JRNL        REFN                   ISSN 0014-2956                               
JRNL        PMID   6207021                                                      
JRNL        DOI    10.1111/J.1432-1033.1984.TB08447.X                           
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.BODE                                                       
REMARK   1  TITL   THE TRANSITION OF BOVINE TRYPSINOGEN TO A                    
REMARK   1  TITL 2 TRYPSIN-LIKE STATE UPON STRONG LIGAND BINDING. II.           
REMARK   1  TITL 3 THE BINDING OF THE PANCREATIC TRYPSIN INHIBITOR              
REMARK   1  TITL 4 AND OF ISOLEUCINE-VALINE AND OF SEQUENTIALLY                 
REMARK   1  TITL 5 RELATED PEPTIDES TO TRYPSINOGEN AND TO                       
REMARK   1  TITL 6 P-GUANIDINOBENZOATE-TRYPSINOGEN                              
REMARK   1  REF    J.MOL.BIOL.                   V. 127   357 1979              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   W.BODE,P.SCHWAGER,R.HUBER                                    
REMARK   1  TITL   THE TRANSITION OF BOVINE TRYPSINOGEN TO A                    
REMARK   1  TITL 2 TRYPSIN-LIKE STATE UPON STRONG LIGAND BINDING. THE           
REMARK   1  TITL 3 REFINED CRYSTAL STRUCTURES OF THE BOVINE                     
REMARK   1  TITL 4 TRYPSINOGEN-PANCREATIC TRYPSIN INHIBITOR COMPLEX             
REMARK   1  TITL 5 AND OF ITS TERNARY COMPLEX WITH ILE-VAL AT 1.9               
REMARK   1  TITL 6 ANGSTROMS RESOLUTION                                         
REMARK   1  REF    J.MOL.BIOL.                   V. 118    99 1978              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : EREF                                                 
REMARK   3   AUTHORS     : JACK,LEVITT                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2085                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 26                                      
REMARK   3   SOLVENT ATOMS            : 155                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.37                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE SIDE CHAIN CONFORMATION OF VAL        
REMARK   3  1016 AS DESCRIBED IN THE JRNL REFERENCE ABOVE AND AS GIVEN ON       
REMARK   3  THE ATOMS RECORDS BELOW IS ENERGETICALLY UNFAVORABLE. A MORE        
REMARK   3  FAVORABLE CONFORMATION COULD BE OBTAINED BY A 180 DEGREE SIDE       
REMARK   3  CHAIN ROTATION ABOUT CHI 1 (VAL 1016 CA - CB). THE SIDE CHAIN       
REMARK   3  CONFORMATION OF VAL S 16 AS DESCRIBED IN THE JRNL REFERENCE         
REMARK   3  ABOVE AND AS GIVEN ON THE ATOMS RECORDS BELOW IS ENERGETICALLY      
REMARK   3  UNFAVORABLE. A MORE FAVORABLE CONFORMATION COULD BE OBTAINED        
REMARK   3  BY A 180 DEGREE SIDE CHAIN ROTATION ABOUT CHI 1 (VAL S 16 CA -      
REMARK   3  CB).                                                                
REMARK   4                                                                      
REMARK   4 4TPI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       37.75500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       42.72500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       61.15000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       37.75500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       42.72500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       61.15000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       37.75500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       42.72500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       61.15000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       37.75500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       42.72500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       61.15000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2490 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11880 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: Z, 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 17340 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 40140 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -237.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: Z, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      170.90000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      170.90000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6730 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22020 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: Z, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      170.90000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400                                                                      
REMARK 400 RESIDUE SER Z 195 HAS BEEN ALLOWED TO ACCESS INHIBITOR               
REMARK 400 RESIDUES FREELY, I. E. IT IS NOT RESTRICTED BY VAN DER               
REMARK 400 WAALS REPULSIONS.  IN THE DEPOSITED DATA THIS RESIDUE WAS            
REMARK 400 IDENTIFIED AS *SIR* AND ATOM *OG* WAS IDENTIFIED AS *OI*.            
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     VAL Z    10                                                      
REMARK 465     ASP Z    11                                                      
REMARK 465     ASP Z    12                                                      
REMARK 465     ASP Z    13                                                      
REMARK 465     ASP Z    14                                                      
REMARK 465     LYS Z    15                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C SSEQI                                                      
REMARK 475     ILE Z   16                                                       
REMARK 475     VAL Z   17                                                       
REMARK 475     ARG I    1                                                       
REMARK 475     PRO I    2                                                       
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     GLY Z   18   N     CA                                            
REMARK 480     SER Z   37   OG                                                  
REMARK 480     SER Z   61   OG                                                  
REMARK 480     SER Z   96   OG                                                  
REMARK 480     LYS Z  109   CD    CE    NZ                                      
REMARK 480     ARG Z  117   CD    NE    CZ    NH1   NH2                         
REMARK 480     SER Z  122   OG                                                  
REMARK 480     THR Z  125   OG1   CG2                                           
REMARK 480     GLN Z  135   OE1   NE2                                           
REMARK 480     LYS Z  145   CE    NZ                                            
REMARK 480     SER Z  146   OG                                                  
REMARK 480     SER Z  147   OG                                                  
REMARK 480     ASP Z  153   OD1   OD2                                           
REMARK 480     LYS Z  159   NZ                                                  
REMARK 480     ASP Z  165   OD1   OD2                                           
REMARK 480     SER Z  166   OG                                                  
REMARK 480     LYS Z  169   NZ                                                  
REMARK 480     GLU Z  186   CD    OE1   OE2                                     
REMARK 480     LYS Z  188   CE    NZ                                            
REMARK 480     SER Z  202   OG                                                  
REMARK 480     LYS Z  204   CD    CE    NZ                                      
REMARK 480     SER Z  217   OG                                                  
REMARK 480     GLN Z  221   OE1   NE2                                           
REMARK 480     LYS Z  222   CG    CD    CE    NZ                                
REMARK 480     LYS Z  224   CE    NZ                                            
REMARK 480     SER Z  236   OG                                                  
REMARK 480     LYS Z  239   CE    NZ                                            
REMARK 480     ASP I    3   OD1   OD2                                           
REMARK 480     GLU I    7   CG    CD    OE1   OE2                               
REMARK 480     LYS I   26   CG    CD    CE    NZ                                
REMARK 480     LYS I   41   NZ                                                  
REMARK 480     GLU I   49   OE1   OE2                                           
REMARK 480     MET I   52   CE                                                  
REMARK 480     GLY I   57   O                                                   
REMARK 480     ALA I   58   OXT                                                 
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NZ   LYS Z   109     O    THR I    54     2575     1.59            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TRP Z  51   NE1   TRP Z  51   CE2    -0.108                       
REMARK 500    TRP Z 141   NE1   TRP Z 141   CE2    -0.087                       
REMARK 500    TRP Z 215   NE1   TRP Z 215   CE2    -0.099                       
REMARK 500    TRP Z 237   NE1   TRP Z 237   CE2    -0.088                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    VAL Z  75   CA  -  CB  -  CG2 ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ASP Z 165   CB  -  CG  -  OD2 ANGL. DEV. = -10.1 DEGREES          
REMARK 500    ARG I  17   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG I  39   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG I  42   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG I  53   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 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    ASP Z  71      -71.52   -130.81                                   
REMARK 500    ASN Z 115     -138.99   -137.04                                   
REMARK 500    SER Z 150      112.12   -169.28                                   
REMARK 500    SER Z 214      -56.05   -126.82                                   
REMARK 500    PRO I   2     -172.46    -63.54                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ASN Z  48         0.09    SIDE_CHAIN                              
REMARK 500    GLN Z  64         0.15    SIDE_CHAIN                              
REMARK 500    ASP Z  71         0.07    SIDE_CHAIN                              
REMARK 500    ASN Z  72         0.08    SIDE_CHAIN                              
REMARK 500    GLU Z  77         0.08    SIDE_CHAIN                              
REMARK 500    ASN Z  79         0.08    SIDE_CHAIN                              
REMARK 500    ASP Z 102         0.08    SIDE_CHAIN                              
REMARK 500    ASN Z 143         0.07    SIDE_CHAIN                              
REMARK 500    ASP Z 165         0.13    SIDE_CHAIN                              
REMARK 500    GLN Z 175         0.10    SIDE_CHAIN                              
REMARK 500    GLN Z 192         0.09    SIDE_CHAIN                              
REMARK 500    ASP Z 194         0.08    SIDE_CHAIN                              
REMARK 500    GLN Z 210         0.08    SIDE_CHAIN                              
REMARK 500    TYR Z 234         0.07    SIDE_CHAIN                              
REMARK 500    ASN I  24         0.11    SIDE_CHAIN                              
REMARK 500    GLN I  31         0.10    SIDE_CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER                       
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    VAL Z  27         12.66                                           
REMARK 500    ASN Z  34        -10.36                                           
REMARK 500    LYS Z  60        -10.59                                           
REMARK 500    GLU Z  70        -10.11                                           
REMARK 500    ASP Z  71        -11.12                                           
REMARK 500    GLN Z  81         12.49                                           
REMARK 500    SER Z 113         11.64                                           
REMARK 500    THR Z 125        -11.51                                           
REMARK 500    SER Z 147         16.19                                           
REMARK 500    LYS Z 159         10.58                                           
REMARK 500    SER Z 190         10.13                                           
REMARK 500    PRO Z 198        -10.19                                           
REMARK 500    ASN Z 233         10.52                                           
REMARK 500    VAL I  34         13.29                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 THE RESIDUES 1016 AND 1017 REPRESENT A DIPEPTIDE (VAL-VAL) BOUND     
REMARK 600 TO THE ENZYME THE 229 AMINO ACIDS OF TRYPSINOGEN ARE IDENTIFIED      
REMARK 600 BY THE RESIDUE NUMBERS OF THE HOMOLOGOUS CHYMOTRYPSINOGEN. IN        
REMARK 600 THIS COMPLEX THE ZYMOGEN IS GIVEN THE CHAIN INDICATOR Z, THE         
REMARK 600 INHIBITOR IS GIVEN THE CHAIN INDICATOR I, AND THE VAL-VAL            
REMARK 600 DIPEPTIDE IS GIVEN THE CHAIN INDICATOR S. A NULL (BLANK) CHAIN       
REMARK 600 INDICATOR IS ASSIGNED TO ALL OTHER MOLECULES. THE NOMENCLATURE       
REMARK 600 OF THE WATER MOLECULES IS THAT OF THE DEPOSITORS. TWO SOLVENT        
REMARK 600 MOLECULES HAVE BEEN IDENTIFIED AS SULFATE ANIONS. THE CALCIUM        
REMARK 600 SITE IS PARTIALLY OCCUPIED BY A CALCIUM ION. THE B-VALUES OF THE     
REMARK 600 ATOMS OF THE PROTEIN ARE SEPARATELY AVERAGED OVER ALL MAIN CHAIN     
REMARK 600 ATOMS (INCLUDING CB) AND THE REMAINING SIDE CHAIN ATOMS,             
REMARK 600 RESPECTIVELY, OF EACH RESIDUE. THE B-VALUES OF THE SOLVENT           
REMARK 600 MOLECULES ARE THE REFINED INDIVIDUAL VALUES.                         
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 Z 462  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH Z 481   O                                                      
REMARK 620 2 GLU Z  70   OE2 103.5                                              
REMARK 620 3 VAL Z  75   O   131.4 123.9                                        
REMARK 620 4 GLU Z  80   OE2  80.8 103.4  78.4                                  
REMARK 620 5 HOH Z 559   O   154.3  65.4  59.8  79.7                            
REMARK 620 6 ASN Z  72   O   132.4  83.7  69.0 144.1  71.4                      
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 VAL Z 1016                
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VAL Z 1017                
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA Z 462                  
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 59                  
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 60                  
DBREF  4TPI Z   10   245  UNP    P00760   TRY1_BOVIN      15    243             
DBREF  4TPI I    1    58  UNP    P00974   BPT1_BOVIN      36     93             
SEQADV 4TPI ARG I   15  UNP  P00974    LYS    50 CONFLICT                       
SEQRES   1 Z  229  VAL ASP ASP ASP ASP LYS ILE VAL GLY GLY TYR THR CYS          
SEQRES   2 Z  229  GLY ALA ASN THR VAL PRO TYR GLN VAL SER LEU ASN SER          
SEQRES   3 Z  229  GLY TYR HIS PHE CYS GLY GLY SER LEU ILE ASN SER GLN          
SEQRES   4 Z  229  TRP VAL VAL SER ALA ALA HIS CYS TYR LYS SER GLY ILE          
SEQRES   5 Z  229  GLN VAL ARG LEU GLY GLU ASP ASN ILE ASN VAL VAL GLU          
SEQRES   6 Z  229  GLY ASN GLU GLN PHE ILE SER ALA SER LYS SER ILE VAL          
SEQRES   7 Z  229  HIS PRO SER TYR ASN SER ASN THR LEU ASN ASN ASP ILE          
SEQRES   8 Z  229  MET LEU ILE LYS LEU LYS SER ALA ALA SER LEU ASN SER          
SEQRES   9 Z  229  ARG VAL ALA SER ILE SER LEU PRO THR SER CYS ALA SER          
SEQRES  10 Z  229  ALA GLY THR GLN CYS LEU ILE SER GLY TRP GLY ASN THR          
SEQRES  11 Z  229  LYS SER SER GLY THR SER TYR PRO ASP VAL LEU LYS CYS          
SEQRES  12 Z  229  LEU LYS ALA PRO ILE LEU SER ASP SER SER CYS LYS SER          
SEQRES  13 Z  229  ALA TYR PRO GLY GLN ILE THR SER ASN MET PHE CYS ALA          
SEQRES  14 Z  229  GLY TYR LEU GLU GLY GLY LYS ASP SER CYS GLN GLY ASP          
SEQRES  15 Z  229  SER GLY GLY PRO VAL VAL CYS SER GLY LYS LEU GLN GLY          
SEQRES  16 Z  229  ILE VAL SER TRP GLY SER GLY CYS ALA GLN LYS ASN LYS          
SEQRES  17 Z  229  PRO GLY VAL TYR THR LYS VAL CYS ASN TYR VAL SER TRP          
SEQRES  18 Z  229  ILE LYS GLN THR ILE ALA SER ASN                              
SEQRES   1 I   58  ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO          
SEQRES   2 I   58  CYS ARG ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS          
SEQRES   3 I   58  ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG          
SEQRES   4 I   58  ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET          
SEQRES   5 I   58  ARG THR CYS GLY GLY ALA                                      
HET    VAL  Z1016       7                                                       
HET    VAL  Z1017       8                                                       
HET     CA  Z 462       1                                                       
HET    SO4  I  59       5                                                       
HET    SO4  I  60       5                                                       
HETNAM     VAL VALINE                                                           
HETNAM      CA CALCIUM ION                                                      
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  VAL    2(C5 H11 N O2)                                               
FORMUL   5   CA    CA 2+                                                        
FORMUL   6  SO4    2(O4 S 2-)                                                   
FORMUL   8  HOH   *155(H2 O)                                                    
HELIX    1  H1 SER Z  164  ILE Z  176  1SNGL ALPHA TURN,REST IRREG.       13    
HELIX    2  H2 LYS Z  230  VAL Z  235  5CONTIGUOUS WITH H3                 6    
HELIX    3  H3 SER Z  236  ASN Z  245  1CONTIGUOUS WITH H2                10    
HELIX    4  H4 SER I   47  GLY I   56  1                                  10    
SHEET    1  S1 2 ALA I  16  ALA I  25  0                                        
SHEET    2  S1 2 GLY I  28  GLY I  36 -1                                        
SSBOND   1 CYS Z   22    CYS Z  157                          1555   1555  2.03  
SSBOND   2 CYS Z   42    CYS Z   58                          1555   1555  2.07  
SSBOND   3 CYS Z  128    CYS Z  232                          1555   1555  2.01  
SSBOND   4 CYS Z  136    CYS Z  201                          1555   1555  2.07  
SSBOND   5 CYS Z  168    CYS Z  182                          1555   1555  2.03  
SSBOND   6 CYS Z  191    CYS Z  220                          1555   1555  2.00  
SSBOND   7 CYS I    5    CYS I   55                          1555   1555  2.01  
SSBOND   8 CYS I   14    CYS I   38                          1555   1555  1.99  
SSBOND   9 CYS I   30    CYS I   51                          1555   1555  2.05  
LINK        CA    CA Z 462                 O   HOH Z 481     1555   1555  2.76  
LINK        CA    CA Z 462                 OE2 GLU Z  70     1555   1555  2.36  
LINK        CA    CA Z 462                 O   VAL Z  75     1555   1555  2.60  
LINK        CA    CA Z 462                 OE2 GLU Z  80     1555   1555  2.48  
LINK        CA    CA Z 462                 O   HOH Z 559     1555   1555  2.76  
LINK        CA    CA Z 462                 O   ASN Z  72     1555   1555  2.41  
LINK         C   VAL Z1016                 N   VAL Z1017     1555   1555  1.36  
SITE     1 AC1  8 GLY Z 142  ASN Z 143  THR Z 144  LEU Z 158                    
SITE     2 AC1  8 ASP Z 189  ASP Z 194  HOH Z 430  VAL Z1017                    
SITE     1 AC2  7 GLY Z  19  THR Z 144  LYS Z 188  GLY Z 188A                   
SITE     2 AC2  7 ASP Z 189  HOH Z 456  VAL Z1016                               
SITE     1 AC3  7 GLU Z  70  ASN Z  72  VAL Z  75  GLU Z  77                    
SITE     2 AC3  7 GLU Z  80  HOH Z 481  HOH Z 559                               
SITE     1 AC4  3 LYS I  41  ARG I  42  HOH I 590                               
SITE     1 AC5  4 ARG I  42  HOH I 419  SER Z  86  LYS Z  87                    
CRYST1   75.510   85.450  122.300  90.00  90.00  90.00 I 2 2 2       8          
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      0.013243  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011703  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008177        0.00000