PDB Short entry for 1RHJ
HEADER    HYDROLASE                               14-NOV-03   1RHJ              
TITLE     CRYSTAL STRUCTURE OF THE COMPLEX OF CASPASE-3 WITH A PRYAZINONE       
TITLE    2 INHIBITOR                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CASPASE-3;                                                 
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: P17 SUBUNIT;                                               
COMPND   5 SYNONYM: CYSTEINE PROTEASE CPP32, YAMA PROTEIN, CPP-32, APOPAIN,     
COMPND   6 CASP-3, SREBP CLEAVAGE ACTIVITY 1, SCA-1;                            
COMPND   7 EC: 3.4.22.-;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: CASPASE-3;                                                 
COMPND  11 CHAIN: B, D;                                                         
COMPND  12 FRAGMENT: P12 SUBUNIT;                                               
COMPND  13 SYNONYM: CYSTEINE PROTEASE CPP32, YAMA PROTEIN, CPP-32, APOPAIN,     
COMPND  14 CASP-3, SREBP CLEAVAGE ACTIVITY 1, SCA-1;                            
COMPND  15 EC: 3.4.22.-;                                                        
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CASP3, CPP32;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET20B+;                                  
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: CASP3, CPP32;                                                  
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    CYSTEINE PROTEASE, CASPASE-3, APOPAIN, CPP32, YAMA, COMPLEX           
KEYWDS   2 (PROTEASE-INHIBITOR), HYDROLASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.W.BECKER,J.ROTONDA,S.M.SOISSON                                      
REVDAT   4   21-DEC-22 1RHJ    1       REMARK SEQADV LINK                       
REVDAT   3   11-OCT-17 1RHJ    1       REMARK                                   
REVDAT   2   24-FEB-09 1RHJ    1       VERSN                                    
REVDAT   1   11-MAY-04 1RHJ    0                                                
JRNL        AUTH   J.W.BECKER,J.ROTONDA,S.M.SOISSON,R.ASPIOTIS,C.BAYLY,         
JRNL        AUTH 2 S.FRANCOEUR,M.GALLANT,M.GARCIA-CALVO,A.GIROUX,E.GRIMM,Y.HAN, 
JRNL        AUTH 3 D.MCKAY,D.W.NICHOLSON,E.PETERSON,J.RENAUD,S.ROY,             
JRNL        AUTH 4 N.THORNBERRY,R.ZAMBONI                                       
JRNL        TITL   REDUCING THE PEPTIDYL FEATURES OF CASPASE-3 INHIBITORS: A    
JRNL        TITL 2 STRUCTURAL ANALYSIS.                                         
JRNL        REF    J.MED.CHEM.                   V.  47  2466 2004              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   15115390                                                     
JRNL        DOI    10.1021/JM0305523                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2002                                             
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 175071.300                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 29784                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2987                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : NULL                 
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   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL                 
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : 29784                
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4086                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2250                       
REMARK   3   BIN FREE R VALUE                    : 0.2850                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.30                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 469                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.013                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3740                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 82                                      
REMARK   3   SOLVENT ATOMS            : 233                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.58000                                              
REMARK   3    B22 (A**2) : 3.84000                                              
REMARK   3    B33 (A**2) : -4.42000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -3.76000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.18                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.32                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.27                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.000                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.320 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.070 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.220 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.200 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 40.66                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.P                                  
REMARK   3  PARAMETER FILE  2  : WATER_REP.PAR                                  
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : PYR.PAR                                        
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : PYR.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 1RHJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-NOV-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020749.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-SEP-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
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 : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30288                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY                : 3.360                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.41                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.16400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNX                                                   
REMARK 200 STARTING MODEL: PROTEIN PART OF 1PAU.PDB                             
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.66                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG-6000, 100 MM CITRATE, 20 MM L    
REMARK 280  -CYSTEINE, 5 MM GLYCEROL, 3 MM NAN(3), PH 4.8, VAPOR DIFFUSION,     
REMARK 280  HANGING 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       34.38200            
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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS ONE BIOLOGICAL ASSEMBLY.        
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15170 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 17050 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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     SER A   145                                                      
REMARK 465     GLY A   146                                                      
REMARK 465     ILE A   147                                                      
REMARK 465     SER A   148                                                      
REMARK 465     LEU A   149                                                      
REMARK 465     THR A   296                                                      
REMARK 465     ASP A   297                                                      
REMARK 465     SER B   310                                                      
REMARK 465     GLY B   311                                                      
REMARK 465     VAL B   312                                                      
REMARK 465     ASP B   313                                                      
REMARK 465     ASP B   314                                                      
REMARK 465     ASP B   315                                                      
REMARK 465     MET B   316                                                      
REMARK 465     ALA B   317                                                      
REMARK 465     CYS B   318                                                      
REMARK 465     HIS B   319                                                      
REMARK 465     HIS B   402                                                      
REMARK 465     LEU B   403                                                      
REMARK 465     GLU B   404                                                      
REMARK 465     HIS B   405                                                      
REMARK 465     HIS B   406                                                      
REMARK 465     HIS B   407                                                      
REMARK 465     HIS B   408                                                      
REMARK 465     HIS B   409                                                      
REMARK 465     HIS B   410                                                      
REMARK 465     SER C   645                                                      
REMARK 465     GLY C   646                                                      
REMARK 465     ILE C   647                                                      
REMARK 465     SER C   648                                                      
REMARK 465     LEU C   649                                                      
REMARK 465     THR C   796                                                      
REMARK 465     ASP C   797                                                      
REMARK 465     SER D   810                                                      
REMARK 465     GLY D   811                                                      
REMARK 465     VAL D   812                                                      
REMARK 465     ASP D   813                                                      
REMARK 465     ASP D   814                                                      
REMARK 465     ASP D   815                                                      
REMARK 465     MET D   816                                                      
REMARK 465     ALA D   817                                                      
REMARK 465     CYS D   818                                                      
REMARK 465     HIS D   819                                                      
REMARK 465     HIS D   902                                                      
REMARK 465     LEU D   903                                                      
REMARK 465     GLU D   904                                                      
REMARK 465     HIS D   905                                                      
REMARK 465     HIS D   906                                                      
REMARK 465     HIS D   907                                                      
REMARK 465     HIS D   908                                                      
REMARK 465     HIS D   909                                                      
REMARK 465     HIS D   910                                                      
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    SER A 175A      -1.66    -58.09                                   
REMARK 500    LYS A 197       30.85     78.59                                   
REMARK 500    ASP A 205       73.49     35.98                                   
REMARK 500    SER A 236     -170.27   -175.07                                   
REMARK 500    CYS A 270       79.46   -119.97                                   
REMARK 500    LYS B 363      -58.21   -130.85                                   
REMARK 500    PHE B 400       30.87    -84.23                                   
REMARK 500    LYS C 697       32.34     72.22                                   
REMARK 500    ASP C 705       75.67     42.63                                   
REMARK 500    SER C 736     -170.78   -178.38                                   
REMARK 500    ASP D 826       32.98     74.27                                   
REMARK 500    LYS D 863      -46.64   -145.08                                   
REMARK 500    PHE D 900       30.07    -84.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PZN C 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PZN A 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PAU   RELATED DB: PDB                                   
REMARK 900 CASPASE-3 COMPLEX WITH ACETYL-ASP-GLU-VAL-ASP-ALDEHYDE               
REMARK 900 RELATED ID: 1RHK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RHM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RHQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RHR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RHU   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE HIS TAGS ON CHAINS B AND D WERE NOT                              
REMARK 999 CLEAVED FOR THIS ENTRY.                                              
DBREF  1RHJ A  145   297  UNP    P42574   CASP3_HUMAN     29    175             
DBREF  1RHJ B  310   402  UNP    P42574   CASP3_HUMAN    176    277             
DBREF  1RHJ C  645   797  UNP    P42574   CASP3_HUMAN     29    175             
DBREF  1RHJ D  810   902  UNP    P42574   CASP3_HUMAN    176    277             
SEQADV 1RHJ GLU B  324  UNP  P42574    ASP   190 VARIANT                        
SEQADV 1RHJ LEU B  403  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ GLU B  404  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS B  405  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS B  406  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS B  407  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS B  408  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS B  409  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS B  410  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ GLU D  824  UNP  P42574    ASP   190 VARIANT                        
SEQADV 1RHJ LEU D  903  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ GLU D  904  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS D  905  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS D  906  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS D  907  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS D  908  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS D  909  UNP  P42574              EXPRESSION TAG                 
SEQADV 1RHJ HIS D  910  UNP  P42574              EXPRESSION TAG                 
SEQRES   1 A  147  SER GLY ILE SER LEU ASP ASN SER TYR LYS MET ASP TYR          
SEQRES   2 A  147  PRO GLU MET GLY LEU CYS ILE ILE ILE ASN ASN LYS ASN          
SEQRES   3 A  147  PHE HIS LYS SER THR GLY MET THR SER ARG SER GLY THR          
SEQRES   4 A  147  ASP VAL ASP ALA ALA ASN LEU ARG GLU THR PHE ARG ASN          
SEQRES   5 A  147  LEU LYS TYR GLU VAL ARG ASN LYS ASN ASP LEU THR ARG          
SEQRES   6 A  147  GLU GLU ILE VAL GLU LEU MET ARG ASP VAL SER LYS GLU          
SEQRES   7 A  147  ASP HIS SER LYS ARG SER SER PHE VAL CYS VAL LEU LEU          
SEQRES   8 A  147  SER HIS GLY GLU GLU GLY ILE ILE PHE GLY THR ASN GLY          
SEQRES   9 A  147  PRO VAL ASP LEU LYS LYS ILE THR ASN PHE PHE ARG GLY          
SEQRES  10 A  147  ASP ARG CYS ARG SER LEU THR GLY LYS PRO LYS LEU PHE          
SEQRES  11 A  147  ILE ILE GLN ALA CYS ARG GLY THR GLU LEU ASP CYS GLY          
SEQRES  12 A  147  ILE GLU THR ASP                                              
SEQRES   1 B  110  SER GLY VAL ASP ASP ASP MET ALA CYS HIS LYS ILE PRO          
SEQRES   2 B  110  VAL GLU ALA ASP PHE LEU TYR ALA TYR SER THR ALA PRO          
SEQRES   3 B  110  GLY TYR TYR SER TRP ARG ASN SER LYS ASP GLY SER TRP          
SEQRES   4 B  110  PHE ILE GLN SER LEU CYS ALA MET LEU LYS GLN TYR ALA          
SEQRES   5 B  110  ASP LYS LEU GLU PHE MET HIS ILE LEU THR ARG VAL ASN          
SEQRES   6 B  110  ARG LYS VAL ALA THR GLU PHE GLU SER PHE SER PHE ASP          
SEQRES   7 B  110  ALA THR PHE HIS ALA LYS LYS GLN ILE PRO CYS ILE VAL          
SEQRES   8 B  110  SER MET LEU THR LYS GLU LEU TYR PHE TYR HIS LEU GLU          
SEQRES   9 B  110  HIS HIS HIS HIS HIS HIS                                      
SEQRES   1 C  147  SER GLY ILE SER LEU ASP ASN SER TYR LYS MET ASP TYR          
SEQRES   2 C  147  PRO GLU MET GLY LEU CYS ILE ILE ILE ASN ASN LYS ASN          
SEQRES   3 C  147  PHE HIS LYS SER THR GLY MET THR SER ARG SER GLY THR          
SEQRES   4 C  147  ASP VAL ASP ALA ALA ASN LEU ARG GLU THR PHE ARG ASN          
SEQRES   5 C  147  LEU LYS TYR GLU VAL ARG ASN LYS ASN ASP LEU THR ARG          
SEQRES   6 C  147  GLU GLU ILE VAL GLU LEU MET ARG ASP VAL SER LYS GLU          
SEQRES   7 C  147  ASP HIS SER LYS ARG SER SER PHE VAL CYS VAL LEU LEU          
SEQRES   8 C  147  SER HIS GLY GLU GLU GLY ILE ILE PHE GLY THR ASN GLY          
SEQRES   9 C  147  PRO VAL ASP LEU LYS LYS ILE THR ASN PHE PHE ARG GLY          
SEQRES  10 C  147  ASP ARG CYS ARG SER LEU THR GLY LYS PRO LYS LEU PHE          
SEQRES  11 C  147  ILE ILE GLN ALA CYS ARG GLY THR GLU LEU ASP CYS GLY          
SEQRES  12 C  147  ILE GLU THR ASP                                              
SEQRES   1 D  110  SER GLY VAL ASP ASP ASP MET ALA CYS HIS LYS ILE PRO          
SEQRES   2 D  110  VAL GLU ALA ASP PHE LEU TYR ALA TYR SER THR ALA PRO          
SEQRES   3 D  110  GLY TYR TYR SER TRP ARG ASN SER LYS ASP GLY SER TRP          
SEQRES   4 D  110  PHE ILE GLN SER LEU CYS ALA MET LEU LYS GLN TYR ALA          
SEQRES   5 D  110  ASP LYS LEU GLU PHE MET HIS ILE LEU THR ARG VAL ASN          
SEQRES   6 D  110  ARG LYS VAL ALA THR GLU PHE GLU SER PHE SER PHE ASP          
SEQRES   7 D  110  ALA THR PHE HIS ALA LYS LYS GLN ILE PRO CYS ILE VAL          
SEQRES   8 D  110  SER MET LEU THR LYS GLU LEU TYR PHE TYR HIS LEU GLU          
SEQRES   9 D  110  HIS HIS HIS HIS HIS HIS                                      
HET    PZN  A 501      41                                                       
HET    PZN  C 502      41                                                       
HETNAM     PZN 3-(2-{5-TERT-BUTYL-3-[(4-METHYL-FURAZAN-3-YLMETHYL)-             
HETNAM   2 PZN  AMINO]-2-OXO-2H-PYRAZIN-1-YL}-BUTYRYLAMINO)-5-(HEXYL-           
HETNAM   3 PZN  METHYL-AMINO)-4-OXO-PENTANOIC ACID ANION                        
FORMUL   5  PZN    2(C28 H44 N7 O6 1-)                                          
FORMUL   7  HOH   *233(H2 O)                                                    
HELIX    1   1 HIS A  174  GLY A  175C 5                                   5    
HELIX    2   2 GLY A  181  LEU A  196  1                                  16    
HELIX    3   3 THR A  207  LYS A  220  1                                  14    
HELIX    4   4 LEU A  258  PHE A  264  1                                   7    
HELIX    5   5 CYS A  270  THR A  274  5                                   5    
HELIX    6   6 TRP B  348  ALA B  361  1                                  14    
HELIX    7   7 GLU B  365  PHE B  380  1                                  17    
HELIX    8   8 ASP B  381E HIS B  381I 5                                   5    
HELIX    9   9 HIS C  674  GLY C  675C 5                                   5    
HELIX   10  10 GLY C  681  LEU C  696  1                                  16    
HELIX   11  11 THR C  707  GLU C  721  1                                  15    
HELIX   12  12 LEU C  758  PHE C  764  1                                   7    
HELIX   13  13 CYS C  770  THR C  774  5                                   5    
HELIX   14  14 TRP D  848  ALA D  861  1                                  14    
HELIX   15  15 GLU D  865  PHE D  880  1                                  17    
HELIX   16  16 ASP D  881E HIS D  881I 5                                   5    
SHEET    1   A12 GLU A 199  ASN A 204  0                                        
SHEET    2   A12 GLU A 162  ASN A 169  1  N  ILE A 167   O  ARG A 201           
SHEET    3   A12 ARG A 227  LEU A 235  1  O  VAL A 233   N  ILE A 166           
SHEET    4   A12 LYS A 278  GLN A 283  1  O  LEU A 279   N  PHE A 230           
SHEET    5   A12 PHE B 327  TYR B 331  1  O  LEU B 328   N  PHE A 280           
SHEET    6   A12 CYS B 388  SER B 392 -1  O  VAL B 390   N  TYR B 329           
SHEET    7   A12 CYS D 888  MET D 893 -1  O  SER D 892   N  ILE B 389           
SHEET    8   A12 PHE D 827  TYR D 831 -1  N  TYR D 829   O  VAL D 890           
SHEET    9   A12 LYS C 778  GLN C 783  1  N  PHE C 780   O  LEU D 828           
SHEET   10   A12 ARG C 727  LEU C 735  1  N  PHE C 730   O  LEU C 779           
SHEET   11   A12 GLU C 662  ASN C 669  1  N  ILE C 666   O  VAL C 733           
SHEET   12   A12 GLU C 699  ASN C 704  1  O  LYS C 703   N  ASN C 669           
SHEET    1   B 3 GLY A 238  GLU A 239  0                                        
SHEET    2   B 3 ILE A 242  GLY A 245 -1  O  ILE A 242   N  GLU A 239           
SHEET    3   B 3 GLY A 254  ASP A 257 -1  O  GLY A 254   N  GLY A 245           
SHEET    1   C 2 ARG B 341  ASN B 342  0                                        
SHEET    2   C 2 GLY B 346  SER B 347 -1  O  GLY B 346   N  ASN B 342           
SHEET    1   D 3 GLY C 738  GLU C 739  0                                        
SHEET    2   D 3 ILE C 742  GLY C 745 -1  O  ILE C 742   N  GLU C 739           
SHEET    3   D 3 GLY C 754  ASP C 757 -1  O  GLY C 754   N  GLY C 745           
SHEET    1   E 2 ARG D 841  ASN D 842  0                                        
SHEET    2   E 2 GLY D 846  SER D 847 -1  O  GLY D 846   N  ASN D 842           
LINK         SG  CYS A 285                 C9  PZN A 501     1555   1555  1.85  
LINK         C9  PZN C 502                 SG  CYS C 785     1555   1555  1.85  
SITE     1 AC1 13 HOH C 190  ARG C 679  SER C 736  HIS C 737                    
SITE     2 AC1 13 GLY C 738  GLN C 783  CYS C 785  TYR D 838                    
SITE     3 AC1 13 SER D 839  TRP D 840  ARG D 841  SER D 881A                   
SITE     4 AC1 13 PHE D 881B                                                    
SITE     1 AC2 15 ARG A 179  HIS A 237  GLY A 238  GLN A 283                    
SITE     2 AC2 15 ALA A 284  CYS A 285  HOH A 519  HOH A 524                    
SITE     3 AC2 15 TYR B 338  SER B 339  TRP B 340  ARG B 341                    
SITE     4 AC2 15 SER B 381A PHE B 381B PHE B 381H                              
CRYST1   50.187   68.764   93.008  90.00 101.46  90.00 P 1 21 1      4          
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      0.019925  0.000000  0.004039        0.00000                         
SCALE2      0.000000  0.014542  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010970        0.00000