PDB Short entry for 1GFW
HEADER    HYDROLASE                               16-JUN-00   1GFW              
TITLE     THE 2.8 ANGSTROM CRYSTAL STRUCTURE OF CASPASE-3 (APOPAIN OR CPP32)IN  
TITLE    2 COMPLEX WITH AN ISATIN SULFONAMIDE INHIBITOR.                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CASPASE-3 (APOPAIN, P20);                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: ACTIVATED MATURE CASPASE-3 (P20) WITHOUT PRO-DOMAIN OR     
COMPND   5 LINKER (RESIDUES 29-175);                                            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: CASPASE-3 (APOPAIN, P10);                                  
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: ACTIVATED MATURE CASPASE-3 (P10) WITHOUT PRO-DOMAIN OR     
COMPND  11 LINKER (RESIDUES 181-277);                                           
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 OTHER_DETAILS: HUMAN T-LYMPHOCYTE CELL LINE JURKAT;                  
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  15 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3)                                 
KEYWDS    CASPASE INHIBITOR, CASPASE-3, APOPAIN, ISTIN SULFONAMIDE, HYDROLASE   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.O.CONCHA,C.A.JANSON                                                 
REVDAT   6   14-AUG-19 1GFW    1       REMARK                                   
REVDAT   5   24-JUL-19 1GFW    1       REMARK LINK                              
REVDAT   4   04-OCT-17 1GFW    1       REMARK                                   
REVDAT   3   24-FEB-09 1GFW    1       VERSN                                    
REVDAT   2   01-APR-03 1GFW    1       JRNL                                     
REVDAT   1   23-JUN-00 1GFW    0                                                
SPRSDE     23-JUN-00 1GFW      1QA8                                             
JRNL        AUTH   D.LEE,S.A.LONG,J.L.ADAMS,G.CHAN,K.S.VAIDYA,T.A.FRANCIS,      
JRNL        AUTH 2 K.KIKLY,J.D.WINKLER,C.M.SUNG,C.DEBOUCK,S.RICHARDSON,         
JRNL        AUTH 3 M.A.LEVY,W.E.DEWOLF JR.,P.M.KELLER,T.TOMASZEK,M.S.HEAD,      
JRNL        AUTH 4 M.D.RYAN,R.C.HALTIWANGER,P.H.LIANG,C.A.JANSON,P.J.MCDEVITT,  
JRNL        AUTH 5 K.JOHANSON,N.O.CONCHA,W.CHAN,S.S.ABDEL-MEGUID,A.M.BADGER,    
JRNL        AUTH 6 M.W.LARK,D.P.NADEAU,L.J.SUVA,M.GOWEN,M.E.NUTTALL             
JRNL        TITL   POTENT AND SELECTIVE NONPEPTIDE INHIBITORS OF CASPASES 3 AND 
JRNL        TITL 2 7 INHIBIT APOPTOSIS AND MAINTAIN CELL FUNCTIONALITY.         
JRNL        REF    J.BIOL.CHEM.                  V. 275 16007 2000              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   10821855                                                     
JRNL        DOI    10.1074/JBC.275.21.16007                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.FERNANDES-ALNEMRI,G.LITWACK,E.S.ALNEMRI                    
REMARK   1  TITL   CPP32, A NOVEL HUMAN APOPTOTIC PROTEIN WITH HOMOLOGY TO      
REMARK   1  TITL 2 CAENORHABDITIS ELEGANS CELL DEATH PROTEIN CED-3 AND          
REMARK   1  TITL 3 MAMMALIAN INTERLEUKIN-1-B-CONVERTING ENZYME                  
REMARK   1  REF    J.BIOL.CHEM.                  V. 269 30761 1994              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : SEE ENGH & HUBER (1991) ACTA CRYST A 47, 392    
REMARK   3                      -400.                                           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1413969.370                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 6386                           
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 SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.285                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.800                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 687                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
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) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.90                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 80.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 824                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2800                       
REMARK   3   BIN FREE R VALUE                    : 0.3450                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 84                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.038                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1922                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 45                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 47.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.42                            
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) : 0.43                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.44                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.890                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.560 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.500 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.290 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.250 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 33.28                                                
REMARK   3   BSOL        : 0.36                                                 
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.PARAM                              
REMARK   3  PARAMETER FILE  2  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : 277.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: DATA COLLECTION PROCEEDED IN THE          
REMARK   3  PRESENCE OF "ICE-RINGS"                                             
REMARK   4                                                                      
REMARK   4 1GFW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-MAY-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000001476.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JAN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.100                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6775                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 4.500                              
REMARK 200  R MERGE                    (I) : 0.17400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.26700                            
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: NULL                         
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   (%): 48.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 4 UL HANGING DROPS WERE PREPARED BY      
REMARK 280  MIXING EQUAL VOLUMES OF PROTEIN (10 MG/ML IN 20 MM HEPES, PH 7.0)   
REMARK 280  AND RESERVOIR SOLUTION. THE DROPS EQUILIBRATED AGAINST 500 UL       
REMARK 280  OF 15-18% PEG6000, 0.1M SODIUM CITRATE, PH 5.9, 20 MM L-CYSTEINE,   
REMARK 280  AND 5% GLYCEROL., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE        
REMARK 280  293K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       33.60000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       48.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       33.60000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       48.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       33.60000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       48.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       33.60000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       48.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5                                           
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5070 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 33290 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 33880 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -144.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       67.20000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       83.30000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000       67.20000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       96.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000       83.30000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       96.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 32650 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 34510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -163.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       67.20000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000       67.20000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       96.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       96.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14720 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 18860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -70.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       67.20000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       96.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 5                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11670 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 21910 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       96.00000            
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     THR A   174                                                      
REMARK 465     ASP A   175                                                      
REMARK 465     ASP B   181                                                      
REMARK 465     MET B   182                                                      
REMARK 465     ALA B   183                                                      
REMARK 465     CYS B   184                                                      
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     LYS A   53   CE   NZ                                             
REMARK 480     LYS A   57   CB   CG   CD   CE   NZ                              
REMARK 480     LYS A   88   CG   CD   CE   NZ                                   
REMARK 480     ARG A  101   CZ   NH1  NH2                                       
REMARK 480     ARG A  149   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU A  173   CB   CG   CD   OE1  OE2                             
REMARK 480     LYS B  210   CB   CG   CD   CE   NZ                              
REMARK 480     LYS B  224   CD   CE   NZ                                        
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   ND2  ASN A    51     OG1  THR A    67              2.10            
REMARK 500   O    ARG B   241     OG1  THR B   245              2.11            
REMARK 500   OG1  THR B   245     O    HOH B    21              2.19            
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    GLY A 129   N   -  CA  -  C   ANGL. DEV. = -15.2 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  34       63.07   -174.22                                   
REMARK 500    PRO A  42      -30.08    -39.78                                   
REMARK 500    ASN A  51       74.07   -102.37                                   
REMARK 500    LYS A  57      -40.83    -28.59                                   
REMARK 500    ASP A  90       69.84     32.00                                   
REMARK 500    SER A 120     -166.89   -173.41                                   
REMARK 500    LYS B 210      -62.70    -99.66                                   
REMARK 500    TYR B 226       -7.44   -143.95                                   
REMARK 500    LYS B 229      -52.81   -136.20                                   
REMARK 500    GLU B 248      119.74   -164.16                                   
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 MSI A 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PAU   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF APOPAIN WITH THE TETRAPEPTIDE    
REMARK 900 ALDEHYDE INHIBITOR AC-DEVD-CHO                                       
REMARK 900 RELATED ID: 1CP3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX OF APOPAIN WITH THE TETRAPEPTIDE    
REMARK 900 INHIBITOR AC- DVAD-FMC                                               
DBREF  1GFW A   29   175  UNP    P42574   CASP3_HUMAN     29    175             
DBREF  1GFW B  181   277  UNP    P42574   CASP3_HUMAN    181    277             
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   97  ASP MET ALA CYS HIS LYS ILE PRO VAL ASP ALA ASP PHE          
SEQRES   2 B   97  LEU TYR ALA TYR SER THR ALA PRO GLY TYR TYR SER TRP          
SEQRES   3 B   97  ARG ASN SER LYS ASP GLY SER TRP PHE ILE GLN SER LEU          
SEQRES   4 B   97  CYS ALA MET LEU LYS GLN TYR ALA ASP LYS LEU GLU PHE          
SEQRES   5 B   97  MET HIS ILE LEU THR ARG VAL ASN ARG LYS VAL ALA THR          
SEQRES   6 B   97  GLU PHE GLU SER PHE SER PHE ASP ALA THR PHE HIS ALA          
SEQRES   7 B   97  LYS LYS GLN ILE PRO CYS ILE VAL SER MET LEU THR LYS          
SEQRES   8 B   97  GLU LEU TYR PHE TYR HIS                                      
HET    MSI  A   1      28                                                       
HETNAM     MSI 1-METHYL-5-(2-PHENOXYMETHYL-PYRROLIDINE-1-SULFONYL)-1H-          
HETNAM   2 MSI  INDOLE-2,3-DIONE                                                
FORMUL   3  MSI    C20 H20 N2 O5 S                                              
FORMUL   4  HOH   *45(H2 O)                                                     
HELIX    1   1 HIS A   56  GLY A   60  5                                   5    
HELIX    2   2 GLY A   66  LEU A   81  1                                  16    
HELIX    3   3 THR A   92  GLU A  106  1                                  15    
HELIX    4   4 LEU A  136  ASN A  141  1                                   6    
HELIX    5   5 CYS A  148  THR A  152  5                                   5    
HELIX    6   6 TRP B  214  ALA B  227  1                                  14    
HELIX    7   7 GLU B  231  PHE B  247  1                                  17    
HELIX    8   8 ASP B  253  HIS B  257  5                                   5    
SHEET    1   A 6 GLU A  84  ASN A  89  0                                        
SHEET    2   A 6 LEU A  46  ASN A  51  1  O  CYS A  47   N  ARG A  86           
SHEET    3   A 6 PHE A 114  LEU A 119  1  O  VAL A 115   N  ILE A  48           
SHEET    4   A 6 LYS A 156  GLN A 161  1  N  LEU A 157   O  PHE A 114           
SHEET    5   A 6 PHE B 193  TYR B 197  1  O  LEU B 194   N  PHE A 158           
SHEET    6   A 6 CYS B 264  SER B 267 -1  N  CYS B 264   O  TYR B 197           
SHEET    1   B 3 GLY A 122  GLU A 123  0                                        
SHEET    2   B 3 ILE A 126  PHE A 128 -1  N  ILE A 126   O  GLU A 123           
SHEET    3   B 3 PRO A 133  ASP A 135 -1  N  VAL A 134   O  ILE A 127           
SHEET    1   C 2 ARG B 207  ASN B 208  0                                        
SHEET    2   C 2 GLY B 212  SER B 213 -1  O  GLY B 212   N  ASN B 208           
LINK         C3  MSI A   1                 SG  CYS A 163     1555   1555  1.83  
SITE     1 AC1 13 LYS A  57  SER A  58  MET A  61  HIS A 121                    
SITE     2 AC1 13 GLY A 122  CYS A 163  HOH A 184  HOH B  44                    
SITE     3 AC1 13 TYR B 204  SER B 205  TRP B 206  ARG B 207                    
SITE     4 AC1 13 PHE B 256                                                     
CRYST1   67.200   83.300   96.000  90.00  90.00  90.00 I 2 2 2       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014881  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012005  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010417        0.00000