PDB Short entry for 3R7B
HEADER    HYDROLASE/HYDROLASE INHIBITOR           22-MAR-11   3R7B              
TITLE     CASPASE-2 BOUND TO ONE COPY OF AC-DVAD-CHO                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CASPASE-2 SUBUNIT P18;                                     
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 EC: 3.4.22.55;                                                       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: CASPASE-2 SUBUNIT P12;                                     
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 EC: 3.4.22.55;                                                       
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: PEPTIDE INHIBITOR (ACE)DVAD-CHO;                           
COMPND  13 CHAIN: F;                                                            
COMPND  14 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: CASP2, ICH1, NEDD2;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 GENE: CASP2, ICH1, NEDD2;                                            
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 SYNTHETIC: YES                                                       
KEYWDS    HYDROLASE, APOPTOSIS, HYDROLASE-HYDROLASE INHIBITOR COMPLEX           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.TANG,J.WELLS,M.ARKIN                                                
REVDAT   2   19-OCT-11 3R7B    1       JRNL                                     
REVDAT   1   27-JUL-11 3R7B    0                                                
JRNL        AUTH   Y.TANG,J.A.WELLS,M.R.ARKIN                                   
JRNL        TITL   STRUCTURAL AND ENZYMATIC INSIGHTS INTO CASPASE-2 PROTEIN     
JRNL        TITL 2 SUBSTRATE RECOGNITION AND CATALYSIS.                         
JRNL        REF    J.BIOL.CHEM.                  V. 286 34147 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21828056                                                     
JRNL        DOI    10.1074/JBC.M111.247627                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 52822                          
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) : 0.181                           
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2820                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3727                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.71                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2170                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 200                          
REMARK   3   BIN FREE R VALUE                    : 0.2490                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3950                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 441                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.42                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.20000                                              
REMARK   3    B22 (A**2) : -1.07000                                             
REMARK   3    B33 (A**2) : -0.13000                                             
REMARK   3    B12 (A**2) : -0.00000                                             
REMARK   3    B13 (A**2) : -0.00000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.117         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.115         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.070         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.184         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.934                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4063 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5501 ; 1.372 ; 1.955       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   517 ; 5.616 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   185 ;34.563 ;23.676       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   675 ;12.017 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    26 ;13.391 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   608 ; 0.094 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3093 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2554 ; 0.909 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4080 ; 1.751 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1509 ; 2.615 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1414 ; 4.328 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3R7B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-APR-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB064579.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-NOV-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.11                               
REMARK 200  MONOCHROMATOR                  : DOUBLE FLAT CRYSTAL, SI(111)       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 55954                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES (PH 7.0), 15% PEG 3350, 3MM   
REMARK 280  DTT, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       31.50100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       48.96800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       48.43100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.96800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.50100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       48.43100            
REMARK 290   SMTRY3   4  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: PENTAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15960 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 19760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, F                         
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THERE ARE NO LINKS BETWEEN CYS 320 AND CHAIN F                       
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     GLU A   213                                                      
REMARK 465     LYS A   214                                                      
REMARK 465     GLU A   215                                                      
REMARK 465     ASP A   333                                                      
REMARK 465     GLY B   349                                                      
REMARK 465     LYS B   350                                                      
REMARK 465     GLU B   351                                                      
REMARK 465     LYS B   352                                                      
REMARK 465     LEU B   353                                                      
REMARK 465     PRO B   354                                                      
REMARK 465     THR B   424                                                      
REMARK 465     GLU B   425                                                      
REMARK 465     THR B   452                                                      
REMARK 465     LEU B   453                                                      
REMARK 465     GLU B   454                                                      
REMARK 465     HIS B   455                                                      
REMARK 465     HIS B   456                                                      
REMARK 465     HIS B   457                                                      
REMARK 465     HIS B   458                                                      
REMARK 465     HIS B   459                                                      
REMARK 465     HIS B   460                                                      
REMARK 465     ASP C   333                                                      
REMARK 465     GLY D   349                                                      
REMARK 465     LYS D   350                                                      
REMARK 465     GLU D   351                                                      
REMARK 465     LYS D   352                                                      
REMARK 465     LEU D   353                                                      
REMARK 465     PRO D   354                                                      
REMARK 465     LYS D   355                                                      
REMARK 465     THR D   452                                                      
REMARK 465     LEU D   453                                                      
REMARK 465     GLU D   454                                                      
REMARK 465     HIS D   455                                                      
REMARK 465     HIS D   456                                                      
REMARK 465     HIS D   457                                                      
REMARK 465     HIS D   458                                                      
REMARK 465     HIS D   459                                                      
REMARK 465     HIS D   460                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     THR A 211    OG1  CG2                                            
REMARK 470     GLU A 217    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 289    CG   CD   CE   NZ                                   
REMARK 470     GLU A 295    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 323    CG   OD1  OD2                                       
REMARK 470     GLU A 324    CG   CD   OE1  OE2                                  
REMARK 470     THR A 325    OG1  CG2                                            
REMARK 470     LYS B 355    CG   CD   CE   NZ                                   
REMARK 470     ARG B 378    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 381    CG   CD   CE   NZ                                   
REMARK 470     PHE B 426    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     MET C 174    N                                                   
REMARK 470     LYS C 177    CG   CD   CE   NZ                                   
REMARK 470     GLU C 182    CD   OE1  OE2                                       
REMARK 470     ARG C 193    CZ   NH1  NH2                                       
REMARK 470     GLU C 213    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 215    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 217    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 253    CD   OE1  OE2                                       
REMARK 470     ARG C 265    CD   NE   CZ   NH1  NH2                             
REMARK 470     ASP C 323    CG   OD1  OD2                                       
REMARK 470     GLU C 324    CG   CD   OE1  OE2                                  
REMARK 470     ARG C 327    NE   CZ   NH1  NH2                                  
REMARK 470     GLU D 396    CG   CD   OE1  OE2                                  
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     SER D  384   OG                                                  
REMARK 480     MET D  401   CE                                                  
REMARK 480     CYS D  440   SG                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLU D   425     O    HOH C   645     3555     2.06            
REMARK 500   O    HOH A   636     O    HOH D   590     2455     2.11            
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    CYS D 440   CB    CYS D 440   SG     -0.133                       
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    LEU A 194       70.34   -152.82                                   
REMARK 500    PHE A 210     -162.43   -121.76                                   
REMARK 500    THR A 211      -85.68   -179.97                                   
REMARK 500    SER A 276     -169.88   -167.51                                   
REMARK 500    LYS B 372      127.70    -39.92                                   
REMARK 500    THR B 380        3.21    -66.18                                   
REMARK 500    LYS B 381      -54.72   -129.65                                   
REMARK 500    ASP B 400       12.33   -141.40                                   
REMARK 500    ALA B 421       64.43   -170.78                                   
REMARK 500    LEU C 194       72.43   -156.24                                   
REMARK 500    SER C 276     -178.67   -171.23                                   
REMARK 500    ASP D 400       13.12   -142.47                                   
REMARK 500    ALA D 421       64.89   -165.00                                   
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 CHAIN F OF PEPTIDE (ACE)DVAD-CHO  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3R6L   RELATED DB: PDB                                   
REMARK 900 CASPASE-2 T380A BOUND WITH AC-VDVAD-CHO                              
REMARK 900 RELATED ID: 3R6G   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACTIVE CASPASE-2 BOUND WITH AC-VDVAD-           
REMARK 900 CHO                                                                  
REMARK 900 RELATED ID: 3R7S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF APO CASPASE2                                    
REMARK 900 RELATED ID: 3R5J   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACTIVE CASPASE-2 BOUND WITH AC-ADVAD-           
REMARK 900 CHO                                                                  
REMARK 900 RELATED ID: 3R7N   RELATED DB: PDB                                   
REMARK 900 CASPASE-2 BOUND WITH TWO COPIES OF AC-DVAD-CHO                       
DBREF  3R7B A  175   333  UNP    P42575   CASP2_HUMAN    175    333             
DBREF  3R7B B  349   452  UNP    P42575   CASP2_HUMAN    349    452             
DBREF  3R7B C  175   333  UNP    P42575   CASP2_HUMAN    175    333             
DBREF  3R7B D  349   452  UNP    P42575   CASP2_HUMAN    349    452             
DBREF  3R7B F  402   406  PDB    3R7B     3R7B           402    406             
SEQADV 3R7B MET A  174  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B LEU B  453  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B GLU B  454  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS B  455  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS B  456  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS B  457  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS B  458  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS B  459  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS B  460  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B MET C  174  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B LEU D  453  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B GLU D  454  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS D  455  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS D  456  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS D  457  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS D  458  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS D  459  UNP  P42575              EXPRESSION TAG                 
SEQADV 3R7B HIS D  460  UNP  P42575              EXPRESSION TAG                 
SEQRES   1 A  160  MET GLN VAL LYS PRO CYS THR PRO GLU PHE TYR GLN THR          
SEQRES   2 A  160  HIS PHE GLN LEU ALA TYR ARG LEU GLN SER ARG PRO ARG          
SEQRES   3 A  160  GLY LEU ALA LEU VAL LEU SER ASN VAL HIS PHE THR GLY          
SEQRES   4 A  160  GLU LYS GLU LEU GLU PHE ARG SER GLY GLY ASP VAL ASP          
SEQRES   5 A  160  HIS SER THR LEU VAL THR LEU PHE LYS LEU LEU GLY TYR          
SEQRES   6 A  160  ASP VAL HIS VAL LEU CYS ASP GLN THR ALA GLN GLU MET          
SEQRES   7 A  160  GLN GLU LYS LEU GLN ASN PHE ALA GLN LEU PRO ALA HIS          
SEQRES   8 A  160  ARG VAL THR ASP SER CYS ILE VAL ALA LEU LEU SER HIS          
SEQRES   9 A  160  GLY VAL GLU GLY ALA ILE TYR GLY VAL ASP GLY LYS LEU          
SEQRES  10 A  160  LEU GLN LEU GLN GLU VAL PHE GLN LEU PHE ASP ASN ALA          
SEQRES  11 A  160  ASN CYS PRO SER LEU GLN ASN LYS PRO LYS MET PHE PHE          
SEQRES  12 A  160  ILE GLN ALA CYS ARG GLY ASP GLU THR ASP ARG GLY VAL          
SEQRES  13 A  160  ASP GLN GLN ASP                                              
SEQRES   1 B  112  GLY LYS GLU LYS LEU PRO LYS MET ARG LEU PRO THR ARG          
SEQRES   2 B  112  SER ASP MET ILE CYS GLY TYR ALA CYS LEU LYS GLY THR          
SEQRES   3 B  112  ALA ALA MET ARG ASN THR LYS ARG GLY SER TRP TYR ILE          
SEQRES   4 B  112  GLU ALA LEU ALA GLN VAL PHE SER GLU ARG ALA CYS ASP          
SEQRES   5 B  112  MET HIS VAL ALA ASP MET LEU VAL LYS VAL ASN ALA LEU          
SEQRES   6 B  112  ILE LYS ASP ARG GLU GLY TYR ALA PRO GLY THR GLU PHE          
SEQRES   7 B  112  HIS ARG CYS LYS GLU MET SER GLU TYR CYS SER THR LEU          
SEQRES   8 B  112  CYS ARG HIS LEU TYR LEU PHE PRO GLY HIS PRO PRO THR          
SEQRES   9 B  112  LEU GLU HIS HIS HIS HIS HIS HIS                              
SEQRES   1 C  160  MET GLN VAL LYS PRO CYS THR PRO GLU PHE TYR GLN THR          
SEQRES   2 C  160  HIS PHE GLN LEU ALA TYR ARG LEU GLN SER ARG PRO ARG          
SEQRES   3 C  160  GLY LEU ALA LEU VAL LEU SER ASN VAL HIS PHE THR GLY          
SEQRES   4 C  160  GLU LYS GLU LEU GLU PHE ARG SER GLY GLY ASP VAL ASP          
SEQRES   5 C  160  HIS SER THR LEU VAL THR LEU PHE LYS LEU LEU GLY TYR          
SEQRES   6 C  160  ASP VAL HIS VAL LEU CYS ASP GLN THR ALA GLN GLU MET          
SEQRES   7 C  160  GLN GLU LYS LEU GLN ASN PHE ALA GLN LEU PRO ALA HIS          
SEQRES   8 C  160  ARG VAL THR ASP SER CYS ILE VAL ALA LEU LEU SER HIS          
SEQRES   9 C  160  GLY VAL GLU GLY ALA ILE TYR GLY VAL ASP GLY LYS LEU          
SEQRES  10 C  160  LEU GLN LEU GLN GLU VAL PHE GLN LEU PHE ASP ASN ALA          
SEQRES  11 C  160  ASN CYS PRO SER LEU GLN ASN LYS PRO LYS MET PHE PHE          
SEQRES  12 C  160  ILE GLN ALA CYS ARG GLY ASP GLU THR ASP ARG GLY VAL          
SEQRES  13 C  160  ASP GLN GLN ASP                                              
SEQRES   1 D  112  GLY LYS GLU LYS LEU PRO LYS MET ARG LEU PRO THR ARG          
SEQRES   2 D  112  SER ASP MET ILE CYS GLY TYR ALA CYS LEU LYS GLY THR          
SEQRES   3 D  112  ALA ALA MET ARG ASN THR LYS ARG GLY SER TRP TYR ILE          
SEQRES   4 D  112  GLU ALA LEU ALA GLN VAL PHE SER GLU ARG ALA CYS ASP          
SEQRES   5 D  112  MET HIS VAL ALA ASP MET LEU VAL LYS VAL ASN ALA LEU          
SEQRES   6 D  112  ILE LYS ASP ARG GLU GLY TYR ALA PRO GLY THR GLU PHE          
SEQRES   7 D  112  HIS ARG CYS LYS GLU MET SER GLU TYR CYS SER THR LEU          
SEQRES   8 D  112  CYS ARG HIS LEU TYR LEU PHE PRO GLY HIS PRO PRO THR          
SEQRES   9 D  112  LEU GLU HIS HIS HIS HIS HIS HIS                              
SEQRES   1 F    5  ACE ASP VAL ALA ASA                                          
MODRES 3R7B ASA F  406  ASP  ASPARTIC ALDEHYDE                                  
HET    ACE  F 402       3                                                       
HET    ASA  F 406       8                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     ASA ASPARTIC ALDEHYDE                                                
FORMUL   5  ACE    C2 H4 O                                                      
FORMUL   5  ASA    C4 H7 N O3                                                   
FORMUL   6  HOH   *441(H2 O)                                                    
HELIX    1   1 THR A  180  PHE A  188  1                                   9    
HELIX    2   2 GLN A  189  ALA A  191  5                                   3    
HELIX    3   3 GLY A  221  LEU A  236  1                                  16    
HELIX    4   4 THR A  247  GLN A  260  1                                  14    
HELIX    5   5 LEU A  261  VAL A  266  5                                   6    
HELIX    6   6 LEU A  293  PHE A  300  1                                   8    
HELIX    7   7 CYS A  305  GLN A  309  5                                   5    
HELIX    8   8 TRP B  385  ALA B  398  1                                  14    
HELIX    9   9 HIS B  402  ARG B  417  1                                  16    
HELIX   10  10 THR C  180  PHE C  188  1                                   9    
HELIX   11  11 GLN C  189  ALA C  191  5                                   3    
HELIX   12  12 GLY C  221  LEU C  236  1                                  16    
HELIX   13  13 THR C  247  GLN C  260  1                                  14    
HELIX   14  14 LEU C  261  THR C  267  5                                   7    
HELIX   15  15 LEU C  293  LEU C  299  1                                   7    
HELIX   16  16 CYS C  305  GLN C  309  5                                   5    
HELIX   17  17 TRP D  385  ALA D  398  1                                  14    
HELIX   18  18 HIS D  402  ARG D  417  1                                  16    
SHEET    1   A12 ASP A 239  CYS A 244  0                                        
SHEET    2   A12 GLY A 200  SER A 206  1  N  ALA A 202   O  HIS A 241           
SHEET    3   A12 SER A 269  LEU A 275  1  O  ALA A 273   N  LEU A 203           
SHEET    4   A12 LYS A 313  GLN A 318  1  O  MET A 314   N  CYS A 270           
SHEET    5   A12 MET B 364  TYR B 368  1  O  GLY B 367   N  ILE A 317           
SHEET    6   A12 GLU B 434  SER B 437 -1  O  GLU B 434   N  TYR B 368           
SHEET    7   A12 GLU D 434  SER D 437 -1  O  SER D 437   N  TYR B 435           
SHEET    8   A12 MET D 364  TYR D 368 -1  N  TYR D 368   O  GLU D 434           
SHEET    9   A12 LYS C 313  GLN C 318  1  N  PHE C 315   O  GLY D 367           
SHEET   10   A12 SER C 269  LEU C 275  1  N  LEU C 274   O  GLN C 318           
SHEET   11   A12 GLY C 200  SER C 206  1  N  LEU C 203   O  ALA C 273           
SHEET   12   A12 TYR C 238  CYS C 244  1  O  HIS C 241   N  ALA C 202           
SHEET    1   B 3 GLY A 278  VAL A 279  0                                        
SHEET    2   B 3 ALA A 282  TYR A 284 -1  O  ALA A 282   N  VAL A 279           
SHEET    3   B 3 LEU A 290  GLN A 292 -1  O  LEU A 291   N  ILE A 283           
SHEET    1   C 2 VAL A 329  ASP A 330  0                                        
SHEET    2   C 2 ARG D 357  LEU D 358 -1  O  LEU D 358   N  VAL A 329           
SHEET    1   D 2 ARG B 357  LEU B 358  0                                        
SHEET    2   D 2 VAL C 329  ASP C 330 -1  O  VAL C 329   N  LEU B 358           
SHEET    1   E 2 ARG B 378  ASN B 379  0                                        
SHEET    2   E 2 GLY B 383  SER B 384 -1  O  GLY B 383   N  ASN B 379           
SHEET    1   F 3 GLY C 278  VAL C 279  0                                        
SHEET    2   F 3 ALA C 282  TYR C 284 -1  O  ALA C 282   N  VAL C 279           
SHEET    3   F 3 LEU C 290  GLN C 292 -1  O  LEU C 291   N  ILE C 283           
SHEET    1   G 3 GLY D 383  SER D 384  0                                        
SHEET    2   G 3 MET D 377  ASN D 379 -1  N  ASN D 379   O  GLY D 383           
SHEET    3   G 3 VAL F 404  ALA F 405 -1  O  VAL F 404   N  ARG D 378           
SSBOND   1 CYS B  436    CYS D  436                          1555   1555  2.12  
LINK         C   ACE F 402                 N   ASP F 403     1555   1555  1.33  
LINK         C   ALA F 405                 N   ASA F 406     1555   1555  1.33  
CISPEP   1 ARG A  197    PRO A  198          0        -1.45                     
CISPEP   2 HIS B  449    PRO B  450          0         0.04                     
CISPEP   3 ARG C  197    PRO C  198          0        -1.76                     
CISPEP   4 HIS D  449    PRO D  450          0         2.08                     
SITE     1 AC1 15 ARG C 219  HIS C 277  GLY C 278  GLN C 318                    
SITE     2 AC1 15 CYS C 320  ALA D 376  MET D 377  ARG D 378                    
SITE     3 AC1 15 ASN D 379  THR D 380  TRP D 385  GLY D 419                    
SITE     4 AC1 15 TYR D 420  ALA D 421  PHE D 426                               
CRYST1   63.002   96.862   97.936  90.00  90.00  90.00 P 21 21 21    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      0.015873  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010324  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010211        0.00000