PDB Short entry for 3FP8
HEADER    HYDROLASE/HYDROLASE INHIBITOR           04-JAN-09   3FP8              
TITLE     ANIONIC TRYPSIN VARIANT S195A IN COMPLEX WITH BOVINE PANCREATIC       
TITLE    2 TRYPSIN INHIBITOR (BPTI) DETERMINED TO THE 1.46 A RESOLUTION LIMIT   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ANIONIC TRYPSIN-2;                                         
COMPND   3 CHAIN: E;                                                            
COMPND   4 SYNONYM: ANIONIC TRYPSIN II, PRETRYPSINOGEN II, SERINE PROTEASE 2;   
COMPND   5 EC: 3.4.21.4;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: PANCREATIC TRYPSIN INHIBITOR;                              
COMPND  10 CHAIN: I;                                                            
COMPND  11 SYNONYM: BASIC PROTEASE INHIBITOR, BPTI, BPI, APROTININ              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: BROWN RAT,RAT,RATS;                                 
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: PRSS2, TRY2;                                                   
SOURCE   6 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   7 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 4932;                                       
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: DLM101;                                    
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PYT;                                      
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE  14 ORGANISM_COMMON: BOVINE,COW,DOMESTIC CATTLE,DOMESTIC COW;            
SOURCE  15 ORGANISM_TAXID: 9913                                                 
KEYWDS    ENZYME-INHIBITOR COMPLEX, PEPTIDE BOND HYDROLYSIS, SERINE PROTEASE,   
KEYWDS   2 CALCIUM, DIGESTION, HYDROLASE, METAL-BINDING, PROTEASE, SECRETED,    
KEYWDS   3 ZYMOGEN, PHARMACEUTICAL, PROTEASE INHIBITOR, SERINE PROTEASE         
KEYWDS   4 INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.ZAKHAROVA,M.P.HORVATH,D.P.GOLDENBERG,K.CURTICE                      
REVDAT   6   06-SEP-23 3FP8    1       REMARK                                   
REVDAT   5   20-OCT-21 3FP8    1       REMARK SEQADV                            
REVDAT   4   04-APR-18 3FP8    1       REMARK                                   
REVDAT   3   01-NOV-17 3FP8    1       REMARK                                   
REVDAT   2   18-AUG-09 3FP8    1       JRNL                                     
REVDAT   1   17-FEB-09 3FP8    0                                                
JRNL        AUTH   E.ZAKHAROVA,M.P.HORVATH,D.P.GOLDENBERG                       
JRNL        TITL   STRUCTURE OF A SERINE PROTEASE POISED TO RESYNTHESIZE A      
JRNL        TITL 2 PEPTIDE BOND.                                                
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 106 11034 2009              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   19549826                                                     
JRNL        DOI    10.1073/PNAS.0902463106                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.46 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
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)   (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 51894                          
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 IDENTICAL TO        
REMARK   3                                      THOSE IDENTIFIED FOR PDB        
REMARK   3                                      ENTRY 3FP6 & 3FP7               
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.189                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4141                            
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           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.46                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7790                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2172                       
REMARK   3   BIN FREE R VALUE                    : 0.2326                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 698                          
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            : 2103                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 58                                      
REMARK   3   SOLVENT ATOMS            : 331                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.00                          
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) : 0.15                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.08                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.16                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.09                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.380                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.190                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.890 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.460 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.360 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.030 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : CNS SOLVE                                            
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 35.37                                                
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.PARAM                                  
REMARK   3  PARAMETER FILE  2  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : LIGAND.PARAM                                   
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : LIGAND.TOP                                     
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: SIMULATED ANNEALING TORSION ANGLE         
REMARK   3  REFINEMENT, POSITIONAL REFINEMENT, RESTRAINED ISOTROPIC             
REMARK   3  INDIVIDUAL B-VALUE REFINEMENT, COUPLED WITH MODEL ADJUSTMENT ON     
REMARK   3  THE BASIS OF SIGMA-A WEIGHTED AND COMPOSITE SIMULATED ANNEALING     
REMARK   3  OMIT ELECTRON DENSITY MAPS                                          
REMARK   4                                                                      
REMARK   4 3FP8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JAN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000050870.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.5                                
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                  : OSMIC CONFOCAL MAX-FLUX (GREEN)    
REMARK 200  OPTICS                         : OSMIC CONFOCAL MAX-FLUX (GREEN)    
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NONIUS KAPPA CCD                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51920                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.460                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 12.80                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.51                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.27800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 3TGI                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.98                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LITHIUM SULFATE, 0.1M TRIS, 34%     
REMARK 280  (W/V) PEG 4000, PH 7.5, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 295K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.75667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       20.37833            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       20.37833            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       40.75667            
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 300 REMARK: AUTHORS STATE THAT THE QUATERNARY STRUCTURE IS A             
REMARK 300 HETERODIMER.                                                         
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: 3170 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, 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 E 946  LIES ON A SPECIAL POSITION.                          
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     LYS E 113    CD   CE   NZ                                        
REMARK 470     LYS E 230    CE   NZ                                             
REMARK 470     LYS I  26    CG   CD   CE   NZ                                   
REMARK 470     GLU I  49    CD   OE1  OE2                                       
REMARK 470     ALA I  58    C    O    CB                                        
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    HIS E  71      -64.36   -127.13                                   
REMARK 500    SER E 214      -75.03   -124.29                                   
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 E 601  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU E  70   OE1                                                    
REMARK 620 2 ASN E  72   O    89.3                                              
REMARK 620 3 VAL E  75   O   161.0  84.6                                        
REMARK 620 4 GLU E  77   OE1  92.3  87.5 105.3                                  
REMARK 620 5 GLU E  80   OE2 102.8 164.8  86.6  83.0                            
REMARK 620 6 HOH E 759   O    78.6 101.6  85.1 166.9  89.8                      
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 EDO E 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 E 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO I 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 604                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 605                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3TGI   RELATED DB: PDB                                   
REMARK 900 ANIONIC TRYPSIN COMPLEXED WITH BOVINE PANCREATIC TRYPSIN INHIBITOR   
REMARK 900 (BPTI) DETERMINED TO THE 1.8 A RESOLUTION LIMIT                      
REMARK 900 RELATED ID: 3FP6   RELATED DB: PDB                                   
REMARK 900 ANIONIC TRYPSIN IN COMPLEX WITH BPTI DETERMINED TO THE 1.49 A        
REMARK 900 RESOLUTION LIMIT                                                     
REMARK 900 RELATED ID: 3FP7   RELATED DB: PDB                                   
REMARK 900 ANIONIC TRYPSIN VARIANT S195A IN COMPLEX WITH CLEAVED BPTI (LYS15/   
REMARK 900 ALA16) DETERMINED TO THE 1.46 A RESOLUTION LIMIT                     
DBREF  3FP8 E   16   245  UNP    P00763   TRY2_RAT        24    246             
DBREF  3FP8 I    1    58  UNP    P00974   BPT1_BOVIN      36     93             
SEQADV 3FP8 ALA E  195  UNP  P00763    SER   200 ENGINEERED MUTATION            
SEQRES   1 E  223  ILE VAL GLY GLY TYR THR CYS GLN GLU ASN SER VAL PRO          
SEQRES   2 E  223  TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY          
SEQRES   3 E  223  GLY SER LEU ILE ASN ASP GLN TRP VAL VAL SER ALA ALA          
SEQRES   4 E  223  HIS CYS TYR LYS SER ARG ILE GLN VAL ARG LEU GLY GLU          
SEQRES   5 E  223  HIS ASN ILE ASN VAL LEU GLU GLY ASN GLU GLN PHE VAL          
SEQRES   6 E  223  ASN ALA ALA LYS ILE ILE LYS HIS PRO ASN PHE ASP ARG          
SEQRES   7 E  223  LYS THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU SER          
SEQRES   8 E  223  SER PRO VAL LYS LEU ASN ALA ARG VAL ALA THR VAL ALA          
SEQRES   9 E  223  LEU PRO SER SER CYS ALA PRO ALA GLY THR GLN CYS LEU          
SEQRES  10 E  223  ILE SER GLY TRP GLY ASN THR LEU SER SER GLY VAL ASN          
SEQRES  11 E  223  GLU PRO ASP LEU LEU GLN CYS LEU ASP ALA PRO LEU LEU          
SEQRES  12 E  223  PRO GLN ALA ASP CYS GLU ALA SER TYR PRO GLY LYS ILE          
SEQRES  13 E  223  THR ASP ASN MET VAL CYS VAL GLY PHE LEU GLU GLY GLY          
SEQRES  14 E  223  LYS ASP SER CYS GLN GLY ASP ALA GLY GLY PRO VAL VAL          
SEQRES  15 E  223  CYS ASN GLY GLU LEU GLN GLY ILE VAL SER TRP GLY TYR          
SEQRES  16 E  223  GLY CYS ALA LEU PRO ASP ASN PRO GLY VAL TYR THR LYS          
SEQRES  17 E  223  VAL CYS ASN TYR VAL ASP TRP ILE GLN ASP THR ILE ALA          
SEQRES  18 E  223  ALA ASN                                                      
SEQRES   1 I   58  ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO          
SEQRES   2 I   58  CYS LYS 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    EDO  E 501       4                                                       
HET    EDO  E 502       4                                                       
HET    EDO  E 503       4                                                       
HET    EDO  E 504       4                                                       
HET    EDO  E 505       4                                                       
HET    PG4  E 507      13                                                       
HET     CA  E 601       1                                                       
HET    SO4  E 602       5                                                       
HET    EDO  I 506       4                                                       
HET    SO4  I 603       5                                                       
HET    SO4  I 604       5                                                       
HET    SO4  I 605      10                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETNAM      CA CALCIUM ION                                                      
HETNAM     SO4 SULFATE ION                                                      
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3  EDO    6(C2 H6 O2)                                                  
FORMUL   8  PG4    C8 H18 O5                                                    
FORMUL   9   CA    CA 2+                                                        
FORMUL  10  SO4    4(O4 S 2-)                                                   
FORMUL  15  HOH   *331(H2 O)                                                    
HELIX    1   1 ALA E   55  TYR E   59  5                                   5    
HELIX    2   2 PRO E  164  TYR E  172  1                                   9    
HELIX    3   3 TYR E  234  ASN E  245  1                                  12    
HELIX    4   4 PRO I    2  GLU I    7  5                                   6    
HELIX    5   5 SER I   47  GLY I   56  1                                  10    
SHEET    1   A 7 TYR E  20  THR E  21  0                                        
SHEET    2   A 7 GLN E 156  PRO E 161 -1  O  CYS E 157   N  TYR E  20           
SHEET    3   A 7 GLN E 135  GLY E 140 -1  N  ILE E 138   O  LEU E 158           
SHEET    4   A 7 PRO E 198  CYS E 201 -1  O  VAL E 200   N  LEU E 137           
SHEET    5   A 7 GLU E 204  TRP E 215 -1  O  GLU E 204   N  CYS E 201           
SHEET    6   A 7 GLY E 226  LYS E 230 -1  O  VAL E 227   N  TRP E 215           
SHEET    7   A 7 MET E 180  VAL E 183 -1  N  VAL E 181   O  TYR E 228           
SHEET    1   B 7 GLN E  30  ASN E  34  0                                        
SHEET    2   B 7 HIS E  40  ASN E  48 -1  O  CYS E  42   N  LEU E  33           
SHEET    3   B 7 TRP E  51  SER E  54 -1  O  VAL E  53   N  SER E  45           
SHEET    4   B 7 MET E 104  LEU E 108 -1  O  MET E 104   N  SER E  54           
SHEET    5   B 7 GLN E  81  LYS E  90 -1  N  ILE E  89   O  LEU E 105           
SHEET    6   B 7 GLN E  64  LEU E  68 -1  N  VAL E  66   O  VAL E  83           
SHEET    7   B 7 GLN E  30  ASN E  34 -1  N  ASN E  34   O  GLN E  64           
SHEET    1   C 2 ILE I  18  ASN I  24  0                                        
SHEET    2   C 2 LEU I  29  TYR I  35 -1  O  TYR I  35   N  ILE I  18           
SSBOND   1 CYS E   22    CYS E  157                          1555   1555  2.03  
SSBOND   2 CYS E   42    CYS E   58                          1555   1555  2.03  
SSBOND   3 CYS E  128    CYS E  232                          1555   1555  2.03  
SSBOND   4 CYS E  136    CYS E  201                          1555   1555  2.03  
SSBOND   5 CYS E  168    CYS E  182                          1555   1555  2.03  
SSBOND   6 CYS E  191    CYS E  220                          1555   1555  2.04  
SSBOND   7 CYS I    5    CYS I   55                          1555   1555  2.03  
SSBOND   8 CYS I   14    CYS I   38                          1555   1555  2.03  
SSBOND   9 CYS I   30    CYS I   51                          1555   1555  2.03  
LINK         OE1 GLU E  70                CA    CA E 601     1555   1555  2.26  
LINK         O   ASN E  72                CA    CA E 601     1555   1555  2.30  
LINK         O   VAL E  75                CA    CA E 601     1555   1555  2.29  
LINK         OE1 GLU E  77                CA    CA E 601     1555   1555  2.45  
LINK         OE2 GLU E  80                CA    CA E 601     1555   1555  2.32  
LINK        CA    CA E 601                 O   HOH E 759     1555   1555  2.30  
SITE     1 AC1  8 ASN E  34  GLY E  38  TYR E  39  HIS E  40                    
SITE     2 AC1  8 ARG E  67  HOH E 770  HOH E 817  HOH E 882                    
SITE     1 AC2  6 ILE E  47  ASN E  48  LEU E 123  GLN E 239                    
SITE     2 AC2  6 HOH E 755  HOH E 841                                          
SITE     1 AC3  4 TYR E  59  ILE E  88  LYS E  90  ASP E 236                    
SITE     1 AC4  7 ASN E 143  CYS E 191  GLN E 192  HOH E 763                    
SITE     2 AC4  7 HOH E 919  HOH E 923  VAL I  34                               
SITE     1 AC5  7 LYS E  97  THR E  98  LYS E 175  TYR E 217                    
SITE     2 AC5  7 HOH E 892  HOH E 926  ARG I  39                               
SITE     1 AC6  7 GLY E  18  PHE E 184A GLU E 186  GLY E 187                    
SITE     2 AC6  7 GLY E 188  LYS E 188A HOH E 824                               
SITE     1 AC7  6 GLU E  70  ASN E  72  VAL E  75  GLU E  77                    
SITE     2 AC7  6 GLU E  80  HOH E 759                                          
SITE     1 AC8  6 LYS E 175  HOH E 881  HOH E 926  ARG I  39                    
SITE     2 AC8  6 ARG I  42  HOH I 715                                          
SITE     1 AC9  5 ASP I   3  PHE I   4  TYR I  10  LYS I  41                    
SITE     2 AC9  5 SO4 I 604                                                     
SITE     1 BC1  9 HOH E 819  ARG I  20  TYR I  35  ALA I  40                    
SITE     2 BC1  9 HOH I 722  HOH I 744  HOH I 745  HOH I 746                    
SITE     3 BC1  9 HOH I 749                                                     
SITE     1 BC2  7 LYS I  41  ARG I  42  EDO I 506  HOH I 705                    
SITE     2 BC2  7 HOH I 707  HOH I 741  HOH I 756                               
SITE     1 BC3  8 HOH E 861  ILE I  18  ILE I  19  ARG I  20                    
SITE     2 BC3  8 LYS I  46  HOH I 755  HOH I 758  HOH I 772                    
CRYST1   91.933   91.933   61.135  90.00  90.00 120.00 P 32 2 1      6          
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      0.010877  0.006280  0.000000        0.00000                         
SCALE2      0.000000  0.012560  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016357        0.00000