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Database: PDB
Entry: 2FTL
LinkDB: 2FTL
Original site: 2FTL 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           24-JAN-06   2FTL              
TITLE     CRYSTAL STRUCTURE OF TRYPSIN COMPLEXED WITH BPTI AT 100K              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATIONIC TRYPSIN;                                          
COMPND   3 CHAIN: E;                                                            
COMPND   4 SYNONYM: BETA-TRYPSIN;                                               
COMPND   5 EC: 3.4.21.4;                                                        
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PANCREATIC TRYPSIN INHIBITOR;                              
COMPND   8 CHAIN: I;                                                            
COMPND   9 FRAGMENT: BPTI;                                                      
COMPND  10 SYNONYM: BASIC PROTEASE INHIBITOR, BPI, BPTI, APROTININ;             
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   7 ORGANISM_COMMON: CATTLE;                                             
SOURCE   8 ORGANISM_TAXID: 9913;                                                
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_STRAIN: HB101;                                     
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PTI103                                    
KEYWDS    PROTEASE-INHIBITOR COMPLEX, HYDROLASE-HYDROLASE INHIBITOR COMPLEX     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.M.HANSON,M.P.HORVATH,D.P.GOLDENBERG                                 
REVDAT   7   30-AUG-23 2FTL    1       REMARK LINK                              
REVDAT   6   27-JUL-11 2FTL    1       HETNAM HETSYN REMARK                     
REVDAT   5   13-JUL-11 2FTL    1       VERSN                                    
REVDAT   4   08-SEP-09 2FTL    1       HET                                      
REVDAT   3   24-FEB-09 2FTL    1       VERSN                                    
REVDAT   2   20-FEB-07 2FTL    1       JRNL                                     
REVDAT   1   14-FEB-06 2FTL    0                                                
JRNL        AUTH   W.M.HANSON,G.J.DOMEK,M.P.HORVATH,D.P.GOLDENBERG              
JRNL        TITL   RIGIDIFICATION OF A FLEXIBLE PROTEASE INHIBITOR VARIANT UPON 
JRNL        TITL 2 BINDING TO TRYPSIN.                                          
JRNL        REF    J.MOL.BIOL.                   V. 366   230 2007              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   17157870                                                     
JRNL        DOI    10.1016/J.JMB.2006.11.003                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.62 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) : 1.62                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
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)   (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 48719                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : TRHOUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM, SAME TEST SET AS FOR    
REMARK   3                                      PDB ID 2FI3, 2FI4, AND 2FI5     
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3953                            
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) : 1.62                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.72                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.93                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7341                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2510                       
REMARK   3   BIN FREE R VALUE                    : 0.2740                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 667                          
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            : 2071                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 67                                      
REMARK   3   SOLVENT ATOMS            : 260                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.30                          
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) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
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) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.19                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.000                           
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) : 0.979 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.493 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.521 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.167 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 19.45                                                
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: MAXIMUM-LIKELIHOOD USING MEASURED         
REMARK   3  INTENSITIES (MLI) TARGET AS IMPLEMENTED WITH CNS SOLVE 1.1          
REMARK   4                                                                      
REMARK   4 2FTL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036295.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-AUG-02                          
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 CCD2000               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50681                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 10.30                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.630                              
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 2PTC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MM CALCIUM CHLORIDE, 0.1 M HEPES,     
REMARK 280  1.8 M AMMONIUM SULFATE, 0.02% SODIUM AZIDE; 20% ETHYLENE GLYCOL     
REMARK 280  ADDED UPON HARVESTING AND PRIOR TO FREEZING, PH 7.5, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
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       37.36300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.95300            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       62.13050            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       37.36300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.95300            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       62.13050            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       37.36300            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       40.95300            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       62.13050            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       37.36300            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       40.95300            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       62.13050            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5                                           
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: 4110 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 24040 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 40000 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -530.0 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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      163.81200            
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      163.81200            
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: 10090 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 21850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -234.0 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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      163.81200            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22260 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -235.0 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      163.81200            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 5                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -233.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E                                     
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      163.81200            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: I                                     
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000 -1.000000  0.000000      163.81200            
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        0.00000            
REMARK 350   BIOMT3   4  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 CA    CA I1003  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 145    CD   CE   NZ                                        
REMARK 470     ARG I   1    N    CA   CB   CG   CD   NE   CZ                    
REMARK 470     ARG I   1    NH1  NH2                                            
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 E  71      -78.25   -131.17                                   
REMARK 500    SER E 214      -69.57   -122.47                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 THE RESIDUE IAS 115 IN CHAIN E IS CONNECTED TO                       
REMARK 600 RESIDUE 116 BY A BETA-PEPTIDE LINKAGE.                               
REMARK 600 THIS IS A COVALENT BOND BETWEEN CG OF IAS                            
REMARK 600 AND N OF THE FOLLOWING RESIDUE.                                      
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 E1002  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU E  70   OE2                                                    
REMARK 620 2 ASN E  72   O    90.6                                              
REMARK 620 3 VAL E  75   O   165.9  81.6                                        
REMARK 620 4 GLU E  80   OE2 103.1 159.5  87.7                                  
REMARK 620 5 HOH E1019   O    81.0  86.7 110.1  80.6                            
REMARK 620 6 HOH E1023   O    79.5 103.3  90.8  94.2 158.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA E1001  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP E  71   OD2                                                    
REMARK 620 2 GLU E  77   OE2 126.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA I1003  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR I  32   N                                                      
REMARK 620 2 THR I  32   N   120.7                                              
REMARK 620 3 HOH I 922   O    86.7 131.6                                        
REMARK 620 4 HOH I 922   O   131.6  86.7 104.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA E 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 1008                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 1009                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 1010                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 1011                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO E 6                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA I 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 1005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 1006                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 I 1007                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2PTC   RELATED DB: PDB                                   
REMARK 900 WILD-TYPE BPTI COMPLEXED WITH TRYPSIN AT ROOM TEMPERATURE            
REMARK 900 RELATED ID: 2FTM   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE COMPARISON OF TRYPSIN COMPLEXED WITH BPTI OR THE   
REMARK 900 BPTI VARIANT TYR35 -> GLY                                            
DBREF  2FTL E   16   238  UNP    P00760   TRY1_BOVIN      21    243             
DBREF  2FTL I    1    58  UNP    P00974   BPT1_BOVIN      36     93             
SEQRES   1 E  223  ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR 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 SER GLN TRP VAL VAL SER ALA ALA          
SEQRES   4 E  223  HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU          
SEQRES   5 E  223  ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE          
SEQRES   6 E  223  SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER          
SEQRES   7 E  223  ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS          
SEQRES   8 E  223  SER ALA ALA SER LEU IAS SER ARG VAL ALA SER ILE SER          
SEQRES   9 E  223  LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU          
SEQRES  10 E  223  ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER          
SEQRES  11 E  223  TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU          
SEQRES  12 E  223  SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE          
SEQRES  13 E  223  THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY          
SEQRES  14 E  223  LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL          
SEQRES  15 E  223  CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER          
SEQRES  16 E  223  GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS          
SEQRES  17 E  223  VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA          
SEQRES  18 E  223  SER 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    IAS  E 115       8                                                       
HET     NA  E1001       1                                                       
HET     CA  E1002       1                                                       
HET    SO4  E1008      10                                                       
HET    SO4  E1009       5                                                       
HET    SO4  E1010       5                                                       
HET    SO4  E1011      10                                                       
HET    EDO  E   1       4                                                       
HET    EDO  E   2       4                                                       
HET    EDO  E   3       4                                                       
HET    EDO  E   4       4                                                       
HET    EDO  E   5       4                                                       
HET    EDO  E   6       4                                                       
HET     CA  I1003       1                                                       
HET    SO4  I1004       5                                                       
HET    SO4  I1005       5                                                       
HET    SO4  I1006      10                                                       
HET    SO4  I1007       5                                                       
HETNAM     IAS BETA-L-ASPARTIC ACID                                             
HETNAM      NA SODIUM ION                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     SO4 SULFATE ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     IAS L-ASPARTIC ACID                                                  
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   1  IAS    C4 H7 N O4                                                   
FORMUL   3   NA    NA 1+                                                        
FORMUL   4   CA    2(CA 2+)                                                     
FORMUL   5  SO4    8(O4 S 2-)                                                   
FORMUL   9  EDO    6(C2 H6 O2)                                                  
FORMUL  20  HOH   *260(H2 O)                                                    
HELIX    1   1 ALA E   55  TYR E   59  5                                   5    
HELIX    2   2 SER E  164  TYR E  172  1                                   9    
HELIX    3   3 TYR E  234  SER E  244  1                                  11    
HELIX    4   4 ASP I    3  GLU I    7  5                                   5    
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 LYS 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 LYS E 204  TRP E 215 -1  O  LYS 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  ALA E 183 -1  N  PHE 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  ILE E 106   N  VAL E  52           
SHEET    5   B 7 GLN E  81  VAL E  90 -1  N  ILE E  89   O  LEU E 105           
SHEET    6   B 7 GLN E  64  LEU E  67 -1  N  VAL E  65   O  ILE E  83           
SHEET    7   B 7 GLN E  30  ASN E  34 -1  N  SER E  32   O  ARG E  66           
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  2.04  
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  2.04  
SSBOND   6 CYS E  191    CYS E  220                          1555   1555  2.03  
SSBOND   7 CYS I    5    CYS I   55                          1555   1555  2.02  
SSBOND   8 CYS I   14    CYS I   38                          1555   1555  2.02  
SSBOND   9 CYS I   30    CYS I   51                          1555   1555  2.03  
LINK         C   LEU E 114                 N   IAS E 115     1555   1555  1.33  
LINK         CG  IAS E 115                 N   SER E 116     1555   1555  1.33  
LINK         OE2 GLU E  70                CA    CA E1002     1555   1555  2.26  
LINK         OD2 ASP E  71                NA    NA E1001     1555   1555  2.41  
LINK         O   ASN E  72                CA    CA E1002     1555   1555  2.36  
LINK         O   VAL E  75                CA    CA E1002     1555   1555  2.23  
LINK         OE2 GLU E  77                NA    NA E1001     1555   1555  2.74  
LINK         OE2 GLU E  80                CA    CA E1002     1555   1555  2.28  
LINK        CA    CA E1002                 O   HOH E1019     1555   1555  2.40  
LINK        CA    CA E1002                 O   HOH E1023     1555   1555  2.34  
LINK         N   THR I  32                CA    CA I1003     1555   1555  2.91  
LINK         N   THR I  32                CA    CA I1003     4575   1555  2.91  
LINK         O  BHOH I 922                CA    CA I1003     1555   1555  2.83  
LINK         O  BHOH I 922                CA    CA I1003     4575   1555  2.83  
SITE     1 AC1  2 ASP E  71  GLU E  77                                          
SITE     1 AC2  6 GLU E  70  ASN E  72  VAL E  75  GLU E  80                    
SITE     2 AC2  6 HOH E1019  HOH E1023                                          
SITE     1 AC3  9 TYR E  59  LYS E  60  SER E  61  HOH E1074                    
SITE     2 AC3  9 HOH E1129  HOH E1161  HOH E1180  HOH E1192                    
SITE     3 AC3  9 LYS I  46                                                     
SITE     1 AC4  4 LYS E 169  PRO E 173  GLY E 174  HOH E1057                    
SITE     1 AC5  5 LYS E 107  SER E 164  ASP E 165  SER E 166                    
SITE     2 AC5  5 HOH E1094                                                     
SITE     1 AC6  9 SER E  93  ASN E  95  THR E  98  ASN E 100                    
SITE     2 AC6  9 ASN E 101  SER E 178  ASN E 179  HOH E1095                    
SITE     3 AC6  9 HOH E1151                                                     
SITE     1 AC7  5 ALA E 129  PHE E 181  GLN E 210  LYS E 230                    
SITE     2 AC7  5 HOH E1037                                                     
SITE     1 AC8  6 ASN E  34  TYR E  39  HIS E  40  ILE E  73                    
SITE     2 AC8  6 HOH E1022  HOH E1139                                          
SITE     1 AC9  3 TYR E  20  CYS E  22  THR E  26                               
SITE     1 BC1  3 ASP E 153  VAL E 154  LYS E 156                               
SITE     1 BC2  5 SER E  49  ALA E 112  SER E 113  LEU E 114                    
SITE     2 BC2  5 HOH E1146                                                     
SITE     1 BC3  4 ILE E  47  ASN E  48  ILE E 242  HOH E1145                    
SITE     1 BC4  3 GLN I  31  THR I  32  HOH I 922                               
SITE     1 BC5  9 ARG I  20  TYR I  35  GLY I  37  ALA I  40                    
SITE     2 BC5  9 HOH I 216  HOH I 445  HOH I 521  HOH I 538                    
SITE     3 BC5  9 HOH I 554                                                     
SITE     1 BC6  8 GLU I   7  ARG I  42  HOH I 135  HOH I 412                    
SITE     2 BC6  8 HOH I 430  HOH I 573  HOH I 897  HOH I 898                    
SITE     1 BC7  7 LYS E  87  LYS E 107  HOH E1126  ARG I  42                    
SITE     2 BC7  7 HOH I 317  HOH I 594  HOH I 947                               
SITE     1 BC8  7 PRO I   9  TYR I  10  THR I  11  GLY I  12                    
SITE     2 BC8  7 HOH I 326  HOH I 679  HOH I 923                               
CRYST1   74.726   81.906  124.261  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      0.013382  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012209  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008048        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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