PDB Short entry for 1PQA
HEADER    HYDROLASE                               18-JUN-03   1PQA              
TITLE     TRYPSIN WITH PMSF AT ATOMIC RESOLUTION                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRYPSIN;                                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.4.21.4                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: FUSARIUM OXYSPORUM;                             
SOURCE   3 ORGANISM_TAXID: 5507                                                 
KEYWDS    TRYPSIN, ATOMIC RESOLUTION, PMSF, CATALYSIS, HYDROLASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SCHMIDT,C.JELSCH,W.RYPNIEWSKI,V.S.LAMZIN                            
REVDAT   3   11-OCT-17 1PQA    1       REMARK                                   
REVDAT   2   24-FEB-09 1PQA    1       VERSN                                    
REVDAT   1   11-NOV-03 1PQA    0                                                
JRNL        AUTH   A.SCHMIDT,C.JELSCH,P.OSTERGAARD,W.RYPNIEWSKI,V.S.LAMZIN      
JRNL        TITL   TRYPSIN REVISITED: CRYSTALLOGRAPHY AT (SUB) ATOMIC           
JRNL        TITL 2 RESOLUTION AND QUANTUM CHEMISTRY REVEALING DETAILS OF        
JRNL        TITL 3 CATALYSIS.                                                   
JRNL        REF    J.BIOL.CHEM.                  V. 278 43357 2003              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12937176                                                     
JRNL        DOI    10.1074/JBC.M306944200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.23 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL                                               
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.23                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.8                           
REMARK   3   CROSS-VALIDATION METHOD           : NULL                           
REMARK   3   FREE R VALUE TEST SET SELECTION   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.141                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 44082                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.127                  
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)) : 35682                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1567                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 10                                            
REMARK   3   SOLVENT ATOMS      : 270                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1810.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 1503.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 17                      
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 17383                   
REMARK   3   NUMBER OF RESTRAINTS                     : 21946                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : NULL                    
REMARK   3   ANGLE DISTANCES                      (A) : NULL                    
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 : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT. INITIALLY RFREE   
REMARK   3  (BUILDING STAGE) WAS USED (10% OF DATA AT RANDOM), THEN NONE        
REMARK   4                                                                      
REMARK   4 1PQA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUL-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019495.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-SEP-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8110                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44108                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.230                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.8                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.23                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.32800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 33.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.84                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NA-SULPHATE, NA-CITRATE, PH 5, VAPOR     
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       33.38150            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   HH   TYR A    93     O    HOH A   655              1.49            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    SER A  34   CB    SER A  34   OG      0.083                       
REMARK 500    HIS A  56   CB    HIS A  56   CG     -0.097                       
REMARK 500    SER A  72   CA    SER A  72   CB      0.112                       
REMARK 500    SER A  83   CB    SER A  83   OG      0.084                       
REMARK 500    ARG A  88   CZ    ARG A  88   NH2     0.089                       
REMARK 500    ASN A  96   CG    ASN A  96   OD1     0.149                       
REMARK 500    SER A 111   CB    SER A 111   OG     -0.081                       
REMARK 500    SER A 233   CB    SER A 233   OG      0.105                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PHE A  27   CB  -  CG  -  CD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    PHE A  27   CB  -  CG  -  CD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG A  35   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ARG A  35   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    TRP A  40   CH2 -  CZ2 -  CE2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    HIS A  56   CB  -  CG  -  CD2 ANGL. DEV. = -10.3 DEGREES          
REMARK 500    HIS A  56   CG  -  ND1 -  CE1 ANGL. DEV. =   9.7 DEGREES          
REMARK 500    HIS A  56   ND1 -  CE1 -  NE2 ANGL. DEV. = -13.8 DEGREES          
REMARK 500    HIS A  56   CE1 -  NE2 -  CD2 ANGL. DEV. =  10.5 DEGREES          
REMARK 500    HIS A  56   CG  -  CD2 -  NE2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    GLN A  63   CB  -  CG  -  CD  ANGL. DEV. =  15.8 DEGREES          
REMARK 500    ARG A  69   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG A  75   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    SER A  77   CB  -  CA  -  C   ANGL. DEV. =  12.0 DEGREES          
REMARK 500    SER A  77   N   -  CA  -  CB  ANGL. DEV. = -10.3 DEGREES          
REMARK 500    SER A  85   CA  -  CB  -  OG  ANGL. DEV. =  21.9 DEGREES          
REMARK 500    ARG A  88   NH1 -  CZ  -  NH2 ANGL. DEV. =  -8.3 DEGREES          
REMARK 500    ARG A  88   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    VAL A  89   CA  -  CB  -  CG1 ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    VAL A  89   CA  -  CB  -  CG2 ANGL. DEV. =   9.6 DEGREES          
REMARK 500    VAL A  89   O   -  C   -  N   ANGL. DEV. =  11.3 DEGREES          
REMARK 500    HIS A  90   CG  -  ND1 -  CE1 ANGL. DEV. =   9.3 DEGREES          
REMARK 500    HIS A  90   ND1 -  CE1 -  NE2 ANGL. DEV. =  -9.3 DEGREES          
REMARK 500    HIS A  90   CE1 -  NE2 -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    PRO A  91   O   -  C   -  N   ANGL. DEV. = -10.6 DEGREES          
REMARK 500    SER A  92   C   -  N   -  CA  ANGL. DEV. =  22.6 DEGREES          
REMARK 500    TYR A  93   CG  -  CD1 -  CE1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    TYR A  93   CG  -  CD2 -  CE2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    TYR A  93   CD1 -  CE1 -  CZ  ANGL. DEV. =  -8.4 DEGREES          
REMARK 500    GLY A  95   CA  -  C   -  O   ANGL. DEV. =  11.3 DEGREES          
REMARK 500    ARG A 119   CG  -  CD  -  NE  ANGL. DEV. = -14.6 DEGREES          
REMARK 500    ARG A 119   CD  -  NE  -  CZ  ANGL. DEV. =  18.9 DEGREES          
REMARK 500    ARG A 119   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    ARG A 119   NE  -  CZ  -  NH1 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    SER A 146   C   -  N   -  CA  ANGL. DEV. =  31.6 DEGREES          
REMARK 500    SER A 146   CA  -  C   -  O   ANGL. DEV. = -16.8 DEGREES          
REMARK 500    SER A 146   O   -  C   -  N   ANGL. DEV. =  12.8 DEGREES          
REMARK 500    SER A 147   C   -  N   -  CA  ANGL. DEV. =  27.4 DEGREES          
REMARK 500    THR A 148   N   -  CA  -  CB  ANGL. DEV. =  13.9 DEGREES          
REMARK 500    THR A 148   CA  -  CB  -  OG1 ANGL. DEV. = -13.9 DEGREES          
REMARK 500    PRO A 149   C   -  N   -  CA  ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG A 166   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    ASN A 176   CB  -  CG  -  ND2 ANGL. DEV. = -16.6 DEGREES          
REMARK 500    GLN A 192   CG  -  CD  -  OE1 ANGL. DEV. =  18.3 DEGREES          
REMARK 500    ASP A 201   CB  -  CG  -  OD2 ANGL. DEV. =  -8.3 DEGREES          
REMARK 500    GLY A 213   CA  -  C   -  N   ANGL. DEV. =  13.5 DEGREES          
REMARK 500    GLY A 213   O   -  C   -  N   ANGL. DEV. = -17.8 DEGREES          
REMARK 500    ASN A 214   C   -  N   -  CA  ANGL. DEV. =  23.2 DEGREES          
REMARK 500    ARG A 218   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A 218   NE  -  CZ  -  NH2 ANGL. DEV. =   4.6 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      64 ANGLE DEVIATIONS.                             
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    TRP A  40      -59.95   -149.48                                   
REMARK 500    ASN A  47     -178.02   -170.40                                   
REMARK 500    SER A 146       19.45    109.55                                   
REMARK 500    SER A 147      164.15    162.28                                   
REMARK 500    ASN A 204       17.61     82.53                                   
REMARK 500    SER A 211      -65.65   -125.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 PMSF REACTED WITH SERINE 195, RESULTING                              
REMARK 600 IN O-BENZYLSULFONYL-SERINE.                                          
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PPZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PQ5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PQ7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PQ8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1GDN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1GDQ   RELATED DB: PDB                                   
DBREF  1PQA A   16   239  UNP    P35049   TRYP_FUSOX      25    248             
SEQADV 1PQA SEB A  195  UNP  P35049    SER   204 MODIFIED RESIDUE               
SEQRES   1 A  224  ILE VAL GLY GLY THR SER ALA SER ALA GLY ASP PHE PRO          
SEQRES   2 A  224  PHE ILE VAL SER ILE SER ARG ASN GLY GLY PRO TRP CYS          
SEQRES   3 A  224  GLY GLY SER LEU LEU ASN ALA ASN THR VAL LEU THR ALA          
SEQRES   4 A  224  ALA HIS CYS VAL SER GLY TYR ALA GLN SER GLY PHE GLN          
SEQRES   5 A  224  ILE ARG ALA GLY SER LEU SER ARG THR SER GLY GLY ILE          
SEQRES   6 A  224  THR SER SER LEU SER SER VAL ARG VAL HIS PRO SER TYR          
SEQRES   7 A  224  SER GLY ASN ASN ASN ASP LEU ALA ILE LEU LYS LEU SER          
SEQRES   8 A  224  THR SER ILE PRO SER GLY GLY ASN ILE GLY TYR ALA ARG          
SEQRES   9 A  224  LEU ALA ALA SER GLY SER ASP PRO VAL ALA GLY SER SER          
SEQRES  10 A  224  ALA THR VAL ALA GLY TRP GLY ALA THR SER GLU GLY GLY          
SEQRES  11 A  224  SER SER THR PRO VAL ASN LEU LEU LYS VAL THR VAL PRO          
SEQRES  12 A  224  ILE VAL SER ARG ALA THR CYS ARG ALA GLN TYR GLY THR          
SEQRES  13 A  224  SER ALA ILE THR ASN GLN MET PHE CYS ALA GLY VAL SER          
SEQRES  14 A  224  SER GLY GLY LYS ASP SER CYS GLN GLY ASP SEB GLY GLY          
SEQRES  15 A  224  PRO ILE VAL ASP SER SER ASN THR LEU ILE GLY ALA VAL          
SEQRES  16 A  224  SER TRP GLY ASN GLY CYS ALA ARG PRO ASN TYR SER GLY          
SEQRES  17 A  224  VAL TYR ALA SER VAL GLY ALA LEU ARG SER PHE ILE ASP          
SEQRES  18 A  224  THR TYR ALA                                                  
MODRES 1PQA SEB A  195  SER  O-BENZYLSULFONYL-SERINE                            
HET    SEB  A 195      16                                                       
HET    SO4  A 401       5                                                       
HET    SO4  A 402       5                                                       
HETNAM     SEB O-BENZYLSULFONYL-SERINE                                          
HETNAM     SO4 SULFATE ION                                                      
FORMUL   1  SEB    C10 H13 N O5 S                                               
FORMUL   2  SO4    2(O4 S 2-)                                                   
FORMUL   4  HOH   *270(H2 O)                                                    
HELIX    1   1 ALA A   54  SER A   59  1                                   6    
HELIX    2   2 ALA A   62  SER A   64  5                                   3    
HELIX    3   3 SER A  161  GLY A  170  1                                  10    
HELIX    4   4 LEU A  231  ALA A  239  1                                   9    
SHEET    1   A 8 THR A  20  SER A  21  0                                        
SHEET    2   A 8 LEU A 153  VAL A 160 -1  O  LYS A 154   N  THR A  20           
SHEET    3   A 8 MET A 178  ALA A 181 -1  O  CYS A 180   N  VAL A 160           
SHEET    4   A 8 GLY A 223  SER A 227 -1  O  TYR A 225   N  PHE A 179           
SHEET    5   A 8 LEU A 206  TRP A 212 -1  N  TRP A 212   O  VAL A 224           
SHEET    6   A 8 PRO A 198  VAL A 200 -1  N  ILE A 199   O  ILE A 207           
SHEET    7   A 8 SER A 132  GLY A 137 -1  N  THR A 134   O  VAL A 200           
SHEET    8   A 8 LEU A 153  VAL A 160 -1  O  VAL A 157   N  ALA A 133           
SHEET    1   B 7 ILE A  80  SER A  82  0                                        
SHEET    2   B 7 PHE A  66  ALA A  70 -1  N  ILE A  68   O  SER A  82           
SHEET    3   B 7 ILE A  30  ARG A  35 -1  N  SER A  34   O  GLN A  67           
SHEET    4   B 7 GLY A  38  ASN A  47 -1  O  CYS A  41   N  ILE A  33           
SHEET    5   B 7 THR A  50  THR A  53 -1  O  LEU A  52   N  SER A  44           
SHEET    6   B 7 ALA A 101  LEU A 105 -1  O  LEU A 103   N  VAL A  51           
SHEET    7   B 7 LEU A  84  VAL A  89 -1  N  ARG A  88   O  ILE A 102           
SSBOND   1 CYS A   41    CYS A   57                          1555   1555  2.06  
SSBOND   2 CYS A  165    CYS A  180                          1555   1555  2.01  
SSBOND   3 CYS A  191    CYS A  216                          1555   1555  2.01  
LINK         N   SEB A 195                 C   ASP A 194     1555   1555  1.36  
LINK         C   SEB A 195                 N   GLY A 196     1555   1555  1.32  
LINK         CH1 SEB A 195                 CD2AHIS A  56     1555   1555  1.83  
LINK         CD2AHIS A  56                 CI1 SEB A 195     1555   1555  1.97  
LINK         NE2AHIS A  56                 CH1 SEB A 195     1555   1555  1.95  
CISPEP   1 GLY A  145    SER A  146          0        -5.29                     
SITE     1 AC1  6 GLN A  63  SER A  64  GLY A 113  HOH A 456                    
SITE     2 AC1  6 HOH A 462  HOH A 580                                          
SITE     1 AC2  7 ARG A  88  PRO A 158  VAL A 183  SER A 184                    
SITE     2 AC2  7 TYR A 238  HOH A 478  HOH A 663                               
CRYST1   33.066   66.763   39.274  90.00 108.02  90.00 P 1 21 1      2          
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      0.030243  0.000000  0.009838        0.00000                         
SCALE2      0.000000  0.014978  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.026776        0.00000