HEADER    HYDROLASE                               09-DEC-03   1UTO              
TITLE     TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY          
TITLE    2 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRYPSINOGEN;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: BETA-TRYPSIN;                                               
COMPND   5 EC: 3.4.21.4                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: BOVINE;                                             
SOURCE   4 ORGANISM_TAXID: 9913                                                 
KEYWDS    HYDROLASE, TRYPSIN, INHIBITOR SPECIFICITY, ELECTROSTATIC              
KEYWDS   2 INTERACTIONS, COLD-ADAPTATION, MOLECULAR DYNAMICS, BINDING FREE      
KEYWDS   3 ENERGY                                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.-K.S.LEIROS,B.O.BRANDSDAL,O.A.ANDERSEN,V.OS,I.LEIROS,R.HELLAND,     
AUTHOR   2 J.OTLEWSKI,N.P.WILLASSEN,A.O.SMALAS                                  
REVDAT   4   20-NOV-24 1UTO    1       LINK                                     
REVDAT   3   24-FEB-09 1UTO    1       VERSN                                    
REVDAT   2   15-APR-04 1UTO    1       JRNL                                     
REVDAT   1   15-JAN-04 1UTO    0                                                
JRNL        AUTH   H.-K.S.LEIROS,B.O.BRANDSDAL,O.A.ANDERSEN,V.OS,I.LEIROS,      
JRNL        AUTH 2 R.HELLAND,J.OTLEWSKI,N.P.WILLASSEN,A.O.SMALAS                
JRNL        TITL   TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY 
JRNL        TITL 2 STRUCTURES, AND ASSOCIATION CONSTANT MEASUREMENTS            
JRNL        REF    PROTEIN SCI.                  V.  13  1056 2004              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   15044735                                                     
JRNL        DOI    10.1110/PS.03498604                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.8                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.139                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.139                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.187                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 62855                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1629                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 16                                            
REMARK   3   SOLVENT ATOMS      : 225                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.015                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.031                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : NULL                                
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1UTO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-DEC-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290014170.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.932                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 70363                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 8.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY                : 10.00                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 32.12                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       35.73000            
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       71.46000            
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       71.46000            
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       35.73000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PHE A    -5                                                      
REMARK 465     ILE A    -4                                                      
REMARK 465     PHE A    -3                                                      
REMARK 465     LEU A    -2                                                      
REMARK 465     ALA A    -1                                                      
REMARK 465     LEU A     1                                                      
REMARK 465     LEU A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     VAL A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     PHE A     8                                                      
REMARK 465     PRO A     9                                                      
REMARK 465     VAL A    10                                                      
REMARK 465     ASP A    11                                                      
REMARK 465     ASP A    12                                                      
REMARK 465     ASP A    13                                                      
REMARK 465     ASP A    14                                                      
REMARK 465     LYS A    15                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLN A   50   CB   CG                                             
REMARK 480     ASN A   97   CG                                                  
REMARK 480     LYS A  109   CD   CE   NZ                                        
REMARK 480     ASN A  115   C    O                                              
REMARK 480     SER A  116   CA   C                                              
REMARK 480     ARG A  117   CD   NE   CZ   NH1  NH2                             
REMARK 480     LYS A  145   CD   CE                                             
REMARK 480     ASP A  165   CG                                                  
REMARK 480     GLU A  186   CG   CD   OE1                                       
REMARK 480     LYS A  188   CE                                                  
REMARK 480     GLN A  192   OE1                                                 
REMARK 480     GLN A  221   CD   OE1  NE2                                       
REMARK 480     LYS A  222   CE   NZ                                             
REMARK 480     ASN A  223   CG                                                  
REMARK 480     LYS A  224   CD   CE                                             
REMARK 480     LYS A  239   NZ                                                  
REMARK 480     GLN A  240   CG   CD   OE1  NE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    CYS A  42   CA  -  CB  -  SG  ANGL. DEV. =   8.0 DEGREES          
REMARK 500    ARG A  66   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  71      -81.63   -122.51                                   
REMARK 500    SER A 116      -56.30    -20.59                                   
REMARK 500    SER A 195      132.89    -37.89                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2038        DISTANCE =  6.42 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1248  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  70   OE1                                                    
REMARK 620 2 ASN A  72   O    90.8                                              
REMARK 620 3 VAL A  75   O   165.1  80.4                                        
REMARK 620 4 GLU A  80   OE2 101.9 160.4  89.8                                  
REMARK 620 5 HOH A2075   O    80.9 102.0  89.2  94.7                            
REMARK 620 6 HOH A2083   O    86.9  88.4 104.6  77.6 164.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  6-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1248                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEA A1246                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1247                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AQ7   RELATED DB: PDB                                   
REMARK 900 TRYPSIN WITH INHIBITOR AERUGINOSIN 98-B                              
REMARK 900 RELATED ID: 1AUJ   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED TO META-CYANO- BENZYLIC INHIBITOR           
REMARK 900 RELATED ID: 1AZ8   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED TO BIS-PHENYLAMIDINE INHIBITOR              
REMARK 900 RELATED ID: 1BJU   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN COMPLEXED WITH ACPU                                     
REMARK 900 RELATED ID: 1BJV   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN COMPLEXED WITH APPU                                     
REMARK 900 RELATED ID: 1BTP   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: BETA-TRYPSIN; CHAIN: NULL; EC: 3.4.21.4;        
REMARK 900 HETEROGEN: N-[3-[4 -[4-(AMIDINOPHENOXY)-CARBONYL]PHENYL]-2- METHYL-  
REMARK 900 2-PROPENOYL]-N-ALLYLGLYCINE METHANESULFONATE                         
REMARK 900 RELATED ID: 1BTW   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: BETA-TRYPSIN; CHAIN: A ; EC: 3.4.21.4; MOL_ID:  
REMARK 900 2; MOLECULE: T -BUTOXY-ALA-VAL-BORO-LYS 1,3-PROPANEDIOL MONOESTER;   
REMARK 900 CHAIN: H                                                             
REMARK 900 RELATED ID: 1BTX   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: BETA-TRYPSIN; CHAIN: A ; EC: 3.4.21.4; MOL_ID:  
REMARK 900 2; MOLECULE: T -BUTOXY-ALA-VAL-BORO-LYS ETHYL ESTER; CHAIN: H        
REMARK 900 RELATED ID: 1BTY   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: BETA-TRYPSIN; CHAIN: NULL; EC: 3.4.21.4;        
REMARK 900 HETEROGEN: BENZAMIDINE                                               
REMARK 900 RELATED ID: 1BTZ   RELATED DB: PDB                                   
REMARK 900 MOL_ID: 1; MOLECULE: BETA-TRYPSIN; CHAIN: A ; EC: 3.4.21.4; MOL_ID:  
REMARK 900 2; MOLECULE: T -BUTOXY-ALA-VAL-BORO-LYS METHYL ESTER; CHAIN: H       
REMARK 900 RELATED ID: 1C1N   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1O   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1P   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1Q   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1R   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1S   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C1T   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2D   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2E   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2F   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2G   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2H   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2I   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2J   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2K   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OFSERINE      
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2L   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C2M   RELATED DB: PDB                                   
REMARK 900 RECRUITING ZINC TO MEDIATE POTENT, SPECIFIC INHIBITION OF SERINE     
REMARK 900 PROTEASES                                                            
REMARK 900 RELATED ID: 1C5P   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-BINDING,    
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5Q   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-BINDING,    
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5R   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-BINDING,    
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5S   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-BINDING,    
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5T   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-BINDING,    
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5U   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-BINDING,    
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C5V   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR SELECTIVITY OF A SMALL MOLECULE, S1-BINDING,    
REMARK 900 SUB- MICROMOLAR INHIBITOR OF UROKINASE TYPE PLASMINOGEN ACTIVATOR    
REMARK 900 RELATED ID: 1C9T   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF BDELLASTASIN WITH BOVINE TRYPSIN                          
REMARK 900 RELATED ID: 1CE5   RELATED DB: PDB                                   
REMARK 900 BOVINE PANCREAS BETA-TRYPSIN IN COMPLEX WITH BENZAMIDINE             
REMARK 900 RELATED ID: 1CU7   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED WITH 2-[3-AMINO( IMINOMETHYL) PHENOXY]-6-   
REMARK 900 [3-(AMINOMETHYL) PHENOXY]-3,5-DIFLUORO-4- METHYLPYRIDINE (ZK -       
REMARK 900 806299), BINDING MODEL FROM DOUBLE REDOR NMR AND MD SIMULATIONS      
REMARK 900 RELATED ID: 1CU8   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED WITH 2,6-BIS[3- AMINO(IMINO)METHYL PHENOXY] 
REMARK 900 -3,5-DIFLUORO-4 -METHYLPYRIDINE (ZK-805623), BINDING MODEL FROM      
REMARK 900 DOUBLE REDOR NMR AND MD SIMULATIONS                                  
REMARK 900 RELATED ID: 1CU9   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED WITH 2,6-BIS[3- AMINO(IMINO)METHYL PHENOXY] 
REMARK 900 -3,5-DIFLUORO-4 -METHYLPYRIDINE (ZK-805623), BINDING MODEL FROM      
REMARK 900 DOUBLE REDOR NMR AND MD SIMULATIONS                                  
REMARK 900 RELATED ID: 1D6R   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CANCER CHEMOPREVENTIVE BOWMAN-BIRK INHIBITOR    
REMARK 900 IN TERNARY COMPLEX WITH BOVINE TRYPSIN AT 2.3 A RESOLUTION.          
REMARK 900 STRUCTURAL BASIS OF JANUS-FACED SERINE PROTEASE INHIBITOR            
REMARK 900 SPECIFICITY                                                          
REMARK 900 RELATED ID: 1EB2   RELATED DB: PDB                                   
REMARK 900 TRYPSIN INHIBITOR COMPLEX (FRA)                                      
REMARK 900 RELATED ID: 1EJM   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE BPTI ALA16LEU MUTANT IN COMPLEX WITH        
REMARK 900 BOVINE TRYPSIN                                                       
REMARK 900 RELATED ID: 1EZX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A SERPIN:PROTEASE COMPLEX                       
REMARK 900 RELATED ID: 1F0T   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED WITH RPR131247                              
REMARK 900 RELATED ID: 1F0U   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED WITH RPR128515                              
REMARK 900 RELATED ID: 1F2S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND MCTI-A, A TRYPSIN INHIBITOR OF SQUASH FAMILY AT 1. 8 A   
REMARK 900 RESOLUTION                                                           
REMARK 900 RELATED ID: 1G36   RELATED DB: PDB                                   
REMARK 900 TRYPSIN INHIBITOR COMPLEX                                            
REMARK 900 RELATED ID: 1G3B   RELATED DB: PDB                                   
REMARK 900 BOVINE BETA-TRYPSIN BOUND TO META-AMIDINO SCHIFF BASEMAGNESIUM(II)   
REMARK 900 CHELATE                                                              
REMARK 900 RELATED ID: 1G3C   RELATED DB: PDB                                   
REMARK 900 BOVINE BETA-TRYPSIN BOUND TO PARA-AMIDINO SCHIFF BASEIRON(III)       
REMARK 900 CHELATE                                                              
REMARK 900 RELATED ID: 1G3D   RELATED DB: PDB                                   
REMARK 900 BOVINE BETA-TRYPSIN BOUND TO META-AMIDINO SCHIFF BASECOPPER (II)     
REMARK 900 CHELATE                                                              
REMARK 900 RELATED ID: 1G3E   RELATED DB: PDB                                   
REMARK 900 BOVINE BETA-TRYPSIN BOUND TO PARA-AMIDINO SCHIFF-BASECOPPER (II)     
REMARK 900 CHELATE                                                              
REMARK 900 RELATED ID: 1G9I   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF BETA-TRYSIN COMPLEX IN CYCLOHEXANE              
REMARK 900 RELATED ID: 1GBT   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN GUANIDINOBENZOYLATED AT SERINE 195 (PH 5.5)             
REMARK 900 RELATED ID: 1GHZ   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GI0   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GI1   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GI2   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GI3   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GI4   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GI5   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GI6   RELATED DB: PDB                                   
REMARK 900 A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED  
REMARK 900 SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE                    
REMARK 900 RELATED ID: 1GJ6   RELATED DB: PDB                                   
REMARK 900 ENGINEERING INHIBITORS HIGHLY SELECTIVE FOR THE S1 SITES OFSER190    
REMARK 900 TRYPSIN-LIKE SERINE PROTEASE DRUG TARGETS                            
REMARK 900 RELATED ID: 1HJ9   RELATED DB: PDB                                   
REMARK 900 ATOMIC RESOLUTION STRUCTURES OF TRYPSIN PROVIDE INSIGHT INTO         
REMARK 900 STRUCTURAL RADIATION DAMAGE                                          
REMARK 900 RELATED ID: 1J8A   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF BENZAMIDINE INHIBITED BOVINEPANCREATIC TRYPSIN  
REMARK 900 AT 105K TO 1.21A RESOLUTION FROMLABORATORY SOURCE WITH HIGH NUMBER   
REMARK 900 OF WATERS MODELLED                                                   
REMARK 900 RELATED ID: 1JIR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRYPSIN COMPLEX WITH AMYLAMINE INCYCLOHEXANE    
REMARK 900 RELATED ID: 1JRS   RELATED DB: PDB                                   
REMARK 900 HEMIACETAL COMPLEX BETWEEN LEUPEPTIN AND TRYPSIN                     
REMARK 900 RELATED ID: 1JRT   RELATED DB: PDB                                   
REMARK 900 HEMIACETAL COMPLEX BETWEEN LEUPEPTIN AND TRYPSIN                     
REMARK 900 RELATED ID: 1K1I   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1K1J   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1K1L   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1K1M   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1K1N   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1K1O   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1K1P   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN-INHIBITOR COMPLEX                                     
REMARK 900 RELATED ID: 1LQE   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRYPSIN IN COMPLEX WITH 79.                     
REMARK 900 RELATED ID: 1MAX   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN PHOSPHONATE INHIBITED                                   
REMARK 900 RELATED ID: 1MAY   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN PHOSPHONATE INHIBITED                                   
REMARK 900 RELATED ID: 1MTS   RELATED DB: PDB                                   
REMARK 900 FACTOR XA SPECIFIC INHIBITOR IN COMPLEX WITH BOVINE TRYPSIN          
REMARK 900 RELATED ID: 1MTU   RELATED DB: PDB                                   
REMARK 900 FACTOR XA SPECIFIC INHIBITOR IN COMPLEX WITH BOVINE TRYPSIN          
REMARK 900 RELATED ID: 1MTV   RELATED DB: PDB                                   
REMARK 900 FACTOR XA SPECIFIC INHIBITOR IN COMPLEX WITH BOVINE TRYPSIN          
REMARK 900 RELATED ID: 1MTW   RELATED DB: PDB                                   
REMARK 900 FACTOR XA SPECIFIC INHIBITOR IN COMPLEX WITH BOVINE TRYPSIN          
REMARK 900 RELATED ID: 1N6X   RELATED DB: PDB                                   
REMARK 900 RIP-PHASING ON BOVINE TRYPSIN                                        
REMARK 900 RELATED ID: 1N6Y   RELATED DB: PDB                                   
REMARK 900 RIP-PHASING ON BOVINE TRYPSIN                                        
REMARK 900 RELATED ID: 1NC6   RELATED DB: PDB                                   
REMARK 900 POTENT, SMALL MOLECULE INHIBITORS OF HUMAN MAST CELLTRYPTASE. ANTI-  
REMARK 900 ASTHMATIC ACTION OF A DIPEPTIDE-BASEDTRANSITION STATE ANALOGUE       
REMARK 900 CONTAINING BENZOTHIAZOLE KETONE                                      
REMARK 900 RELATED ID: 1NTP   RELATED DB: PDB                                   
REMARK 900 MODIFIED BETA TRYPSIN (MONOISOPROPYLPHOSPHORYL INHIBITED) (NEUTRON   
REMARK 900 DATA)                                                                
REMARK 900 RELATED ID: 1O2H   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2I   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2J   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2K   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2L   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2M   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2N   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2O   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2P   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2Q   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2R   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2S   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2T   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2U   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2V   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2W   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2X   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2Y   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O2Z   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O30   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O31   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O32   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O33   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O34   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O35   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O36   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O37   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O38   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O39   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3A   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3B   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3C   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3D   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3E   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3F   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3G   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3H   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3I   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3J   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3K   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3L   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3M   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3N   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1O3O   RELATED DB: PDB                                   
REMARK 900 ELABORATE MANIFOLD OF SHORT HYDROGEN BOND ARRAYS MEDIATINGBINDING    
REMARK 900 OF ACTIVE SITE- DIRECTED SERINE PROTEASE INHIBITORS                  
REMARK 900 RELATED ID: 1OPH   RELATED DB: PDB                                   
REMARK 900 NON-COVALENT COMPLEX BETWEEN ALPHA-1-PI- PITTSBURGH ANDS195A TRYPSIN 
REMARK 900 RELATED ID: 1OYQ   RELATED DB: PDB                                   
REMARK 900 TRYPSIN INHIBITOR COMPLEX                                            
REMARK 900 RELATED ID: 1PPC   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEX WITH NONCOVALENTLY BOUND NAPAP                       
REMARK 900 RELATED ID: 1PPE   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEX WITH (CUCURBITA MAXIMA) TRYPSIN INHIBITOR (CMTI-I)   
REMARK 900 RELATED ID: 1PPH   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEX WITH NONCOVALENTLY BOUND 3- TAPAP                    
REMARK 900 RELATED ID: 1QA0   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN 2-AMINOBENZIMIDAZOLE COMPLEX                          
REMARK 900 RELATED ID: 1QB1   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN WITH 1-[2-[5-[AMINO(IMINO) METHYL]-2- HYDROXYPHENOXY] 
REMARK 900 -6-[3-(4,5- DIHYDRO-1-METHYL-1H-IMIDAZOL-2-YL) PHENOXY ]PYRIDIN-4-   
REMARK 900 YL]PIPERIDINE-3-CARBOXYLIC ACID (ZK- 806974)                         
REMARK 900 RELATED ID: 1QB6   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN 3,3'-[3,5-DIFLUORO-4- METHYL-2, 6-                    
REMARK 900 PYRIDINEDIYLBIS(OXY)]BIS( BENZENECARBOXIMIDAMIDE) (ZK-805623)        
REMARK 900 COMPLEX                                                              
REMARK 900 RELATED ID: 1QB9   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN 7-[[2-[[1-(1-IMINOETHYL) PIPERIDIN-4-YL]OXY]- 9H-     
REMARK 900 CARBOZOL-9-YL] METHYL]NAPHTHALENE-2-CARBOXIMIDAMIDE (ZK- 806450)     
REMARK 900 COMPLEX                                                              
REMARK 900 RELATED ID: 1QBN   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN 2-[AMINO(IMINO)METHYL]-2- HYDROXYPHENOXY]-6- [3-(4,5- 
REMARK 900 DIHYDRO-1H- IMIDAZOL-2-YL)PHENOXY]PYRIDINE-4- CARBOXYLIC ACID (ZK-   
REMARK 900 806688) COMPLEX                                                      
REMARK 900 RELATED ID: 1QBO   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN 7-[[6-[[1-(1-IMINOETHYL) PIPERIDIN-4-YL]OXY]- 2-      
REMARK 900 METHYL-BENZIMIDAZOL- 1-YL]METHYL]NAPHTHALENE-2- CARBOXIMIDAMID ZK -  
REMARK 900 806711 INHIBITOR COMPLEX                                             
REMARK 900 RELATED ID: 1QCP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE RWJ-51084 BOVINE PANCREATIC BETA- TRYPSIN   
REMARK 900 AT 1.8 A                                                             
REMARK 900 RELATED ID: 1QL7   RELATED DB: PDB                                   
REMARK 900 FACTOR XA SPECIFIC INHIBITOR IN COMPLEX WITH BOVINE TRYPSIN          
REMARK 900 RELATED ID: 1QL8   RELATED DB: PDB                                   
REMARK 900 FACTOR XA SPECIFIC INHIBITOR IN COMPLEX WITH BOVINE TRYPSIN          
REMARK 900 RELATED ID: 1SBW   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MUNG BEAN INHIBITOR LYSINE ACTIVE FRAGMENT      
REMARK 900 COMPLEX WITH BOVINE BETA-TRYPSIN AT 1.8A RESOLUTION                  
REMARK 900 RELATED ID: 1SFI   RELATED DB: PDB                                   
REMARK 900 HIGH RESOLUTION STRUCTURE OF A POTENT, CYCLIC PROTEASE INHIBITOR     
REMARK 900 FROM SUNFLOWER SEEDS                                                 
REMARK 900 RELATED ID: 1SMF   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH BOWMAN-BIRK INHIBITOR                         
REMARK 900 RELATED ID: 1TAB   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEX WITH BOWMAN-BIRK INHIBITOR ( AB-I)                   
REMARK 900 RELATED ID: 1TAW   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEXED TO APPI                                     
REMARK 900 RELATED ID: 1TGB   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN-CA FROM PEG                                              
REMARK 900 RELATED ID: 1TGC   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN (0.50 METHANOL, 0.50 WATER)                              
REMARK 900 RELATED ID: 1TGN   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN                                                          
REMARK 900 RELATED ID: 1TGS   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN COMPLEX WITH PORCINE PANCREATIC SECRETORY TRYPSIN        
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1TGT   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN (173 DEGREES K, 0.70 METHANOL, 0.30 WATER)               
REMARK 900 RELATED ID: 1TIO   RELATED DB: PDB                                   
REMARK 900 HIGH PACKING DENSITY FORM OF BOVINE BETA- TRYPSIN IN CYCLOHEXANE     
REMARK 900 RELATED ID: 1TLD   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN (ORTHORHOMBIC) AT PH 5.3                                
REMARK 900 RELATED ID: 1TNG   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH THE INHIBITOR AMINOMETHYLCYCLOHEXANE          
REMARK 900 RELATED ID: 1TNH   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH THE INHIBITOR 4- FLUOROBENZYLAMINE            
REMARK 900 RELATED ID: 1TNI   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH THE INHIBITOR 4- PHENYLBUTYLAMINE             
REMARK 900 RELATED ID: 1TNJ   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH THE INHIBITOR 2- PHENYLETHYLAMINE             
REMARK 900 RELATED ID: 1TNK   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH THE INHIBITOR 3- PHENYLPROPYLAMINE            
REMARK 900 RELATED ID: 1TNL   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH THE INHIBITOR TRANYLCYPROMINE                 
REMARK 900 RELATED ID: 1TPA   RELATED DB: PDB                                   
REMARK 900 ANHYDRO-TRYPSIN COMPLEX WITH PANCREATIC TRYPSIN INHIBITOR            
REMARK 900 RELATED ID: 1TPO   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN (ORTHORHOMBIC) AT PH5.0                                 
REMARK 900 RELATED ID: 1TPP   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN COMPLEX WITH P-AMIDINO-PHENYL- PYRUVATE (APPA)          
REMARK 900 RELATED ID: 1TPS   RELATED DB: PDB                                   
REMARK 900 TRYPSIN COMPLEXED WITH INHIBITOR A90720A                             
REMARK 900 RELATED ID: 1TYN   RELATED DB: PDB                                   
REMARK 900 BETA TRYPSIN COMPLEXED WITH CYCLOTHEONAMIDE A                        
REMARK 900 RELATED ID: 1UTN   RELATED DB: PDB                                   
REMARK 900 TRYPSIN SPECIFICITY AS ELUCIDATED BY LIE CALCULATIONS, X-RAY         
REMARK 900 STRUCTURES AND ASSOCIATION CONSTANT MEASUREMENTS                     
REMARK 900 RELATED ID: 1XUF   RELATED DB: PDB                                   
REMARK 900 TRYPSIN-BABIM-ZN+2, PH 8.2                                           
REMARK 900 RELATED ID: 1XUG   RELATED DB: PDB                                   
REMARK 900 TRYPSIN-BABIM-ZN+2, PH 8.2                                           
REMARK 900 RELATED ID: 1XUH   RELATED DB: PDB                                   
REMARK 900 TRYPSIN-KETO-BABIM-CO+2, PH 8.2                                      
REMARK 900 RELATED ID: 1XUI   RELATED DB: PDB                                   
REMARK 900 TRYPSIN-KETO-BABIM, ZN+2-FREE, PH 8.2                                
REMARK 900 RELATED ID: 1XUJ   RELATED DB: PDB                                   
REMARK 900 TRYPSIN-KETO-BABIM-ZN+2, PH 8.2                                      
REMARK 900 RELATED ID: 1XUK   RELATED DB: PDB                                   
REMARK 900 TRYPSIN-BABIM-SULFATE, PH 5.9                                        
REMARK 900 RELATED ID: 1YYY   RELATED DB: PDB                                   
REMARK 900 TRYPSIN INHIBITORS WITH RIGID TRIPEPTIDYL ALDEHYDES                  
REMARK 900 RELATED ID: 1ZZZ   RELATED DB: PDB                                   
REMARK 900 TRYPSIN INHIBITORS WITH RIGID TRIPEPTIDYL ALDEHYDES                  
REMARK 900 RELATED ID: 2BTC   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN IN COMPLEX WITH SQUASH SEED INHIBITOR (CUCURBITA      
REMARK 900 PEPO TRYPSIN INHIBITOR II )                                          
REMARK 900 RELATED ID: 2BZA   RELATED DB: PDB                                   
REMARK 900 BOVINE PANCREAS BETA-TRYPSIN IN COMPLEX WITH BENZYLAMINE             
REMARK 900 RELATED ID: 2PTC   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN COMPLEX WITH PANCREATIC TRYPSIN INHIBITOR               
REMARK 900 RELATED ID: 2PTN   RELATED DB: PDB                                   
REMARK 900 TRYPSIN (ORTHORHOMBIC, 2.4 M AMMONIUM SULFATE)                       
REMARK 900 RELATED ID: 2TGA   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN (2.4 M MAGNESIUM SULFATE)                                
REMARK 900 RELATED ID: 2TGD   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN, DIISOPROPYLPHOSPHORYL INHIBITED                         
REMARK 900 RELATED ID: 2TGP   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN COMPLEX WITH PANCREATIC TRYPSIN INHIBITOR                
REMARK 900 RELATED ID: 2TGT   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN (103 DEGREES K, 0.70 METHANOL, 0.30 WATER)               
REMARK 900 RELATED ID: 2TIO   RELATED DB: PDB                                   
REMARK 900 LOW PACKING DENSITY FORM OF BOVINE BETA- TRYPSIN IN CYCLOHEXANE      
REMARK 900 RELATED ID: 2TLD   RELATED DB: PDB                                   
REMARK 900 BOVINE TRYPSIN COMPLEX WITH A MODIFIED SSI (STREPTOMYCES SUBTILISIN  
REMARK 900 INHIBITOR) WITH MET 70 REPLACED BY GLY AND MET 73 REPLACED BY LYS    
REMARK 900 (SSI(M70G,M73K))                                                     
REMARK 900 RELATED ID: 2TPI   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN - PANCREATIC TRYPSIN INHIBITOR - ILE -VAL COMPLEX (2.4   
REMARK 900 M MAGNESIUM SULFATE)                                                 
REMARK 900 RELATED ID: 3BTD   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN THE BOVINE BETA-     
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI.                                 
REMARK 900 RELATED ID: 3BTE   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI.                                 
REMARK 900 RELATED ID: 3BTF   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI.                                 
REMARK 900 RELATED ID: 3BTG   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI                                  
REMARK 900 RELATED ID: 3BTH   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI                                  
REMARK 900 RELATED ID: 3BTK   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI                                  
REMARK 900 RELATED ID: 3BTM   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI                                  
REMARK 900 RELATED ID: 3BTQ   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI                                  
REMARK 900 RELATED ID: 3BTT   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI                                  
REMARK 900 RELATED ID: 3BTW   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURES OF THE COMPLEXES BETWEEN BOVINE BETA-         
REMARK 900 TRYPSIN AND TEN P1 VARIANTS OF BPTI                                  
REMARK 900 RELATED ID: 3PTB   RELATED DB: PDB                                   
REMARK 900 BETA-TRYPSIN (BENZAMIDINE INHIBITED) AT PH7                          
REMARK 900 RELATED ID: 3PTN   RELATED DB: PDB                                   
REMARK 900 TRYPSIN (TRIGONAL, 2.4 M AMMONIUM SULFATE)                           
REMARK 900 RELATED ID: 3TPI   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN COMPLEX WITH PANCREATIC TRYPSIN INHIBITOR AND ILE-VAL    
REMARK 900 RELATED ID: 4TPI   RELATED DB: PDB                                   
REMARK 900 TRYPSINOGEN COMPLEX WITH THE ARG==15==- ANALOGUE OF PANCREATIC       
REMARK 900 TRYPSIN INHIBITOR AND VAL-VAL                                        
REMARK 900 RELATED ID: 5PTP   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HYDROLASE (SERINE PROTEINASE)                           
DBREF  1UTO A   -5   245  UNP    P00760   TRY1_BOVIN       1    243             
SEQRES   1 A  243  PHE ILE PHE LEU ALA LEU LEU GLY ALA ALA VAL ALA PHE          
SEQRES   2 A  243  PRO VAL ASP ASP ASP ASP LYS ILE VAL GLY GLY TYR THR          
SEQRES   3 A  243  CYS GLY ALA ASN THR VAL PRO TYR GLN VAL SER LEU ASN          
SEQRES   4 A  243  SER GLY TYR HIS PHE CYS GLY GLY SER LEU ILE ASN SER          
SEQRES   5 A  243  GLN TRP VAL VAL SER ALA ALA HIS CYS TYR LYS SER GLY          
SEQRES   6 A  243  ILE GLN VAL ARG LEU GLY GLU ASP ASN ILE ASN VAL VAL          
SEQRES   7 A  243  GLU GLY ASN GLU GLN PHE ILE SER ALA SER LYS SER ILE          
SEQRES   8 A  243  VAL HIS PRO SER TYR ASN SER ASN THR LEU ASN ASN ASP          
SEQRES   9 A  243  ILE MET LEU ILE LYS LEU LYS SER ALA ALA SER LEU ASN          
SEQRES  10 A  243  SER ARG VAL ALA SER ILE SER LEU PRO THR SER CYS ALA          
SEQRES  11 A  243  SER ALA GLY THR GLN CYS LEU ILE SER GLY TRP GLY ASN          
SEQRES  12 A  243  THR LYS SER SER GLY THR SER TYR PRO ASP VAL LEU LYS          
SEQRES  13 A  243  CYS LEU LYS ALA PRO ILE LEU SER ASP SER SER CYS LYS          
SEQRES  14 A  243  SER ALA TYR PRO GLY GLN ILE THR SER ASN MET PHE CYS          
SEQRES  15 A  243  ALA GLY TYR LEU GLU GLY GLY LYS ASP SER CYS GLN GLY          
SEQRES  16 A  243  ASP SER GLY GLY PRO VAL VAL CYS SER GLY LYS LEU GLN          
SEQRES  17 A  243  GLY ILE VAL SER TRP GLY SER GLY CYS ALA GLN LYS ASN          
SEQRES  18 A  243  LYS PRO GLY VAL TYR THR LYS VAL CYS ASN TYR VAL SER          
SEQRES  19 A  243  TRP ILE LYS GLN THR ILE ALA SER ASN                          
HET    PEA  A1246       9                                                       
HET    GOL  A1247       6                                                       
HET     CA  A1248       1                                                       
HETNAM     PEA 2-PHENYLETHYLAMINE                                               
HETNAM     GOL GLYCEROL                                                         
HETNAM      CA CALCIUM ION                                                      
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  PEA    C8 H12 N 1+                                                  
FORMUL   3  GOL    C3 H8 O3                                                     
FORMUL   4   CA    CA 2+                                                        
FORMUL   5  HOH   *225(H2 O)                                                    
HELIX    1   1 ALA A   55  TYR A   59  5                                   5    
HELIX    2   2 SER A  164  TYR A  172  1                                   9    
HELIX    3   3 TYR A  234  SER A  244  1                                  11    
SHEET    1  AA 7 TYR A  20  THR A  21  0                                        
SHEET    2  AA 7 LYS A 156  PRO A 161 -1  O  CYS A 157   N  TYR A  20           
SHEET    3  AA 7 GLN A 135  GLY A 140 -1  O  CYS A 136   N  ALA A 160           
SHEET    4  AA 7 PRO A 198  CYS A 201 -1  O  PRO A 198   N  SER A 139           
SHEET    5  AA 7 LYS A 204  TRP A 215 -1  O  LYS A 204   N  CYS A 201           
SHEET    6  AA 7 GLY A 226  LYS A 230 -1  O  VAL A 227   N  TRP A 215           
SHEET    7  AA 7 MET A 180  ALA A 183 -1  O  PHE A 181   N  TYR A 228           
SHEET    1  AB 7 GLN A  30  ASN A  34  0                                        
SHEET    2  AB 7 HIS A  40  ASN A  48 -1  N  PHE A  41   O  LEU A  33           
SHEET    3  AB 7 TRP A  51  SER A  54 -1  O  TRP A  51   N  ILE A  47           
SHEET    4  AB 7 MET A 104  LEU A 108 -1  O  MET A 104   N  SER A  54           
SHEET    5  AB 7 GLN A  81  VAL A  90 -1  N  SER A  86   O  LYS A 107           
SHEET    6  AB 7 GLN A  64  LEU A  67 -1  O  VAL A  65   N  ILE A  83           
SHEET    7  AB 7 GLN A  30  ASN A  34 -1  O  SER A  32   N  ARG A  66           
SSBOND   1 CYS A   22    CYS A  157                          1555   1555  2.03  
SSBOND   2 CYS A   42    CYS A   58                          1555   1555  2.03  
SSBOND   3 CYS A  128    CYS A  232                          1555   1555  2.01  
SSBOND   4 CYS A  136    CYS A  201                          1555   1555  2.04  
SSBOND   5 CYS A  168    CYS A  182                          1555   1555  2.09  
SSBOND   6 CYS A  191    CYS A  220                          1555   1555  2.08  
LINK         OE1 GLU A  70                CA    CA A1248     1555   1555  2.22  
LINK         O   ASN A  72                CA    CA A1248     1555   1555  2.32  
LINK         O   VAL A  75                CA    CA A1248     1555   1555  2.25  
LINK         OE2 GLU A  80                CA    CA A1248     1555   1555  2.34  
LINK        CA    CA A1248                 O   HOH A2075     1555   1555  2.36  
LINK        CA    CA A1248                 O   HOH A2083     1555   1555  2.37  
SITE     1 AC1  6 GLU A  70  ASN A  72  VAL A  75  GLU A  80                    
SITE     2 AC1  6 HOH A2075  HOH A2083                                          
SITE     1 AC2  9 ASP A 189  SER A 190  CYS A 191  GLN A 192                    
SITE     2 AC2  9 SER A 195  SER A 214  TRP A 215  HOH A2199                    
SITE     3 AC2  9 HOH A2204                                                     
SITE     1 AC3  4 GLU A  80  GLN A  81  PHE A  82  HOH A2225                    
CRYST1   54.590   54.590  107.190  90.00  90.00 120.00 P 31 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      0.018318  0.010576  0.000000        0.00000                         
SCALE2      0.000000  0.021152  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009329        0.00000