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Database: PDB
Entry: 5IAB
LinkDB: 5IAB
Original site: 5IAB 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           21-FEB-16   5IAB              
TITLE     CASPASE 3 V266D                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CASPASE-3;                                                 
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: CASP-3,APOPAIN,CYSTEINE PROTEASE CPP32,CPP-32,PROTEIN YAMA, 
COMPND   5 SREBP CLEAVAGE ACTIVITY 1,SCA-1;                                     
COMPND   6 EC: 3.4.22.56;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: ACE-ASP-GLU-VAL-ASK;                                       
COMPND  11 CHAIN: D, E;                                                         
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 GENE: CASP3, CPP32;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 SYNTHETIC: YES;                                                      
SOURCE  10 ORGANISM_SCIENTIFIC: UNIDENTIFIED;                                   
SOURCE  11 ORGANISM_TAXID: 32644                                                
KEYWDS    ALLOSTERY, SATURATION MUTAGENESIS, CONFORMATIONAL SELECTION, NATIVE   
KEYWDS   2 ENSEMBLE, PROTEIN SOLVATION, PROTEIN STRUCTURE, PROTEIN DYNAMICS,    
KEYWDS   3 HYDROLASE-HYDROLASE INHIBITOR COMPLEX                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.J.MACIAG,S.H.MACKENZIE,M.B.TUCKER,J.L.SCHIPPER,P.D.SWARTZ,A.C.CLARK 
REVDAT   1   26-OCT-16 5IAB    0                                                
JRNL        AUTH   J.J.MACIAG,S.H.MACKENZIE,M.B.TUCKER,J.L.SCHIPPER,P.SWARTZ,   
JRNL        AUTH 2 A.C.CLARK                                                    
JRNL        TITL   TUNABLE ALLOSTERIC LIBRARY OF CASPASE-3 IDENTIFIES COUPLING  
JRNL        TITL 2 BETWEEN CONSERVED WATER MOLECULES AND CONFORMATIONAL         
JRNL        TITL 3 SELECTION.                                                   
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 113 E6080 2016              
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   27681633                                                     
JRNL        DOI    10.1073/PNAS.1603549113                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.79 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.10.1_2155: ???)                            
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.79                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.80                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 54012                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.175                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.213                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.740                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2018                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 33.8042 -  4.3040    1.00     3798   150  0.1544 0.1651        
REMARK   3     2  4.3040 -  3.4173    1.00     3753   145  0.1412 0.1798        
REMARK   3     3  3.4173 -  2.9856    1.00     3733   144  0.1758 0.2295        
REMARK   3     4  2.9856 -  2.7128    1.00     3751   143  0.1853 0.2311        
REMARK   3     5  2.7128 -  2.5184    1.00     3724   150  0.1870 0.2110        
REMARK   3     6  2.5184 -  2.3699    1.00     3723   141  0.1684 0.2247        
REMARK   3     7  2.3699 -  2.2513    1.00     3731   149  0.1667 0.2175        
REMARK   3     8  2.2513 -  2.1533    1.00     3713   142  0.1689 0.1988        
REMARK   3     9  2.1533 -  2.0704    1.00     3719   140  0.1840 0.2412        
REMARK   3    10  2.0704 -  1.9990    1.00     3739   151  0.1876 0.2402        
REMARK   3    11  1.9990 -  1.9365    1.00     3697   136  0.1887 0.2420        
REMARK   3    12  1.9365 -  1.8811    1.00     3728   148  0.2035 0.2785        
REMARK   3    13  1.8811 -  1.8316    1.00     3704   130  0.2395 0.2726        
REMARK   3    14  1.8316 -  1.7869    0.94     3481   149  0.2625 0.3076        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.200            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.470           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           4089                                  
REMARK   3   ANGLE     :  0.996           5522                                  
REMARK   3   CHIRALITY :  0.062            598                                  
REMARK   3   PLANARITY :  0.005            709                                  
REMARK   3   DIHEDRAL  : 15.915           2517                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5IAB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000218529.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-OCT-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 54012                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.787                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.798                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 1.3400                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CASPASE-3 VARIANTS WERE CRYSTALLIZED     
REMARK 280  IN THE PRESENCE OF AC-DEVD-CMK. PROTEINS WERE DIALYZED IN A         
REMARK 280  BUFFER OF 10 MM TRIS-HCL, PH 8.5, 1 MM DTT. THE PROTEIN WAS         
REMARK 280  CONCENTRATED TO 10 MG/ML USING AMICON ULTRAFREE CENTRIFUGAL         
REMARK 280  FILTER DEVICES, AND INHIBITOR, AC-DEVD-CMK RECONSTITUTED IN DMSO,   
REMARK 280  WAS THEN ADDED AT 5:1 WT:WT, INHIBITOR TO PEPTIDE. THE PROTEIN      
REMARK 280  WAS DILUTED TO A CONCENTRATION OF 8 MG/ML BY ADDING 10 MM TRIS-     
REMARK 280  HCL, PH 8.5, CONCENTRATED DTT AND CONCENTRATED NAN3 SO THAT THE     
REMARK 280  FINAL BUFFER WAS 10 MM TRIS-HCL, PH 8.5, 10 MM DTT, 3 MM NAN3. 2    
REMARK 280  UL OF CONCENTRATED PROTEIN WAS MIXED 1:1 WITH WELL BUFFER THAT      
REMARK 280  CONTAINED 100 MM SODIUM CITRATE, PH 5, 3 MM NAN3, 10 MM DTT AND     
REMARK 280  17% PEG 6000 W/V. SOLUTIONS WERE INCUBATED AT 18 DEG C USING THE    
REMARK 280  HANGING DROP METHOD. CRYSTALS GREW WITHIN THREE DAYS FOR WILD-      
REMARK 280  TYPE CASPASE-3 AND WITHIN TWO WEEKS FOR THE MUTANTS., VAPOR         
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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+1/2,Y+1/2,Z                                           
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        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       54.29500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       48.35450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       54.29500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       48.35450            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, D, E                            
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                                                                      
REMARK 400 THE AC-ASP-GLU-VAL-ASP-CMK IS PEPTIDE-LIKE, A MEMBER OF INHIBITOR    
REMARK 400 CLASS.                                                               
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: AC-ASP-GLU-VAL-ASP-CMK                                       
REMARK 400   CHAIN: D, E                                                        
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   DESCRIPTION: NULL                                                  
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     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     ASP A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     LYS A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     ILE A    13                                                      
REMARK 465     LYS A    14                                                      
REMARK 465     ASN A    15                                                      
REMARK 465     LEU A    16                                                      
REMARK 465     GLU A    17                                                      
REMARK 465     PRO A    18                                                      
REMARK 465     LYS A    19                                                      
REMARK 465     ILE A    20                                                      
REMARK 465     ILE A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     GLY A    23                                                      
REMARK 465     SER A    24                                                      
REMARK 465     GLU A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     MET A    27                                                      
REMARK 465     ASP A    28                                                      
REMARK 465     SER A    29                                                      
REMARK 465     GLY A    30                                                      
REMARK 465     ILE A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     LEU A    33                                                      
REMARK 465     ASP A   175                                                      
REMARK 465     SER A   176                                                      
REMARK 465     GLY A   177                                                      
REMARK 465     VAL A   178                                                      
REMARK 465     ASP A   179                                                      
REMARK 465     ASP A   180                                                      
REMARK 465     ASP A   181                                                      
REMARK 465     MET A   182                                                      
REMARK 465     ALA A   183                                                      
REMARK 465     CYS A   184                                                      
REMARK 465     MET C     1                                                      
REMARK 465     GLU C     2                                                      
REMARK 465     ASN C     3                                                      
REMARK 465     THR C     4                                                      
REMARK 465     GLU C     5                                                      
REMARK 465     ASN C     6                                                      
REMARK 465     SER C     7                                                      
REMARK 465     VAL C     8                                                      
REMARK 465     ASP C     9                                                      
REMARK 465     SER C    10                                                      
REMARK 465     LYS C    11                                                      
REMARK 465     SER C    12                                                      
REMARK 465     ILE C    13                                                      
REMARK 465     LYS C    14                                                      
REMARK 465     ASN C    15                                                      
REMARK 465     LEU C    16                                                      
REMARK 465     GLU C    17                                                      
REMARK 465     PRO C    18                                                      
REMARK 465     LYS C    19                                                      
REMARK 465     ILE C    20                                                      
REMARK 465     ILE C    21                                                      
REMARK 465     HIS C    22                                                      
REMARK 465     GLY C    23                                                      
REMARK 465     SER C    24                                                      
REMARK 465     GLU C    25                                                      
REMARK 465     SER C    26                                                      
REMARK 465     MET C    27                                                      
REMARK 465     ASP C    28                                                      
REMARK 465     SER C    29                                                      
REMARK 465     GLY C    30                                                      
REMARK 465     ILE C    31                                                      
REMARK 465     SER C    32                                                      
REMARK 465     LEU C    33                                                      
REMARK 465     ASP C    34                                                      
REMARK 465     ASP C   175                                                      
REMARK 465     SER C   176                                                      
REMARK 465     GLY C   177                                                      
REMARK 465     VAL C   178                                                      
REMARK 465     ASP C   179                                                      
REMARK 465     ASP C   180                                                      
REMARK 465     ASP C   181                                                      
REMARK 465     MET C   182                                                      
REMARK 465     ALA C   183                                                      
REMARK 465     CYS C   184                                                      
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 174    OG1  CG2                                            
REMARK 470     THR C 174    OG1  CG2                                            
REMARK 470     HIS C 185    CG   ND1  CD2  CE1  NE2                             
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   O    HOH C   306     O    HOH C   324              2.14            
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    CYS A 163   CA  -  CB  -  SG  ANGL. DEV. =  16.9 DEGREES          
REMARK 500    CYS C 163   CA  -  CB  -  SG  ANGL. DEV. =  14.3 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    ARG C 144      150.86    -49.91                                   
REMARK 500    LYS C 229      -33.35   -134.63                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH C 468        DISTANCE =  6.03 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DTT A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ACE D 1 and ASP D 2    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ASP D 5 and 0QE D 6    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ACE E 1 and ASP E 2    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide ASP E 5 and 0QE E 6    
DBREF  5IAB A    1   277  UNP    P42574   CASP3_HUMAN      1    277             
DBREF  5IAB C    1   277  UNP    P42574   CASP3_HUMAN      1    277             
DBREF  5IAB D    1     6  PDB    5IAB     5IAB             1      6             
DBREF  5IAB E    1     6  PDB    5IAB     5IAB             1      6             
SEQADV 5IAB ASP A  266  UNP  P42574    VAL   266 ENGINEERED MUTATION            
SEQADV 5IAB LEU A  278  UNP  P42574              EXPRESSION TAG                 
SEQADV 5IAB ASP C  266  UNP  P42574    VAL   266 ENGINEERED MUTATION            
SEQADV 5IAB LEU C  278  UNP  P42574              EXPRESSION TAG                 
SEQRES   1 A  278  MET GLU ASN THR GLU ASN SER VAL ASP SER LYS SER ILE          
SEQRES   2 A  278  LYS ASN LEU GLU PRO LYS ILE ILE HIS GLY SER GLU SER          
SEQRES   3 A  278  MET ASP SER GLY ILE SER LEU ASP ASN SER TYR LYS MET          
SEQRES   4 A  278  ASP TYR PRO GLU MET GLY LEU CYS ILE ILE ILE ASN ASN          
SEQRES   5 A  278  LYS ASN PHE HIS LYS SER THR GLY MET THR SER ARG SER          
SEQRES   6 A  278  GLY THR ASP VAL ASP ALA ALA ASN LEU ARG GLU THR PHE          
SEQRES   7 A  278  ARG ASN LEU LYS TYR GLU VAL ARG ASN LYS ASN ASP LEU          
SEQRES   8 A  278  THR ARG GLU GLU ILE VAL GLU LEU MET ARG ASP VAL SER          
SEQRES   9 A  278  LYS GLU ASP HIS SER LYS ARG SER SER PHE VAL CYS VAL          
SEQRES  10 A  278  LEU LEU SER HIS GLY GLU GLU GLY ILE ILE PHE GLY THR          
SEQRES  11 A  278  ASN GLY PRO VAL ASP LEU LYS LYS ILE THR ASN PHE PHE          
SEQRES  12 A  278  ARG GLY ASP ARG CYS ARG SER LEU THR GLY LYS PRO LYS          
SEQRES  13 A  278  LEU PHE ILE ILE GLN ALA CYS ARG GLY THR GLU LEU ASP          
SEQRES  14 A  278  CYS GLY ILE GLU THR ASP SER GLY VAL ASP ASP ASP MET          
SEQRES  15 A  278  ALA CYS HIS LYS ILE PRO VAL GLU ALA ASP PHE LEU TYR          
SEQRES  16 A  278  ALA TYR SER THR ALA PRO GLY TYR TYR SER TRP ARG ASN          
SEQRES  17 A  278  SER LYS ASP GLY SER TRP PHE ILE GLN SER LEU CYS ALA          
SEQRES  18 A  278  MET LEU LYS GLN TYR ALA ASP LYS LEU GLU PHE MET HIS          
SEQRES  19 A  278  ILE LEU THR ARG VAL ASN ARG LYS VAL ALA THR GLU PHE          
SEQRES  20 A  278  GLU SER PHE SER PHE ASP ALA THR PHE HIS ALA LYS LYS          
SEQRES  21 A  278  GLN ILE PRO CYS ILE ASP SER MET LEU THR LYS GLU LEU          
SEQRES  22 A  278  TYR PHE TYR HIS LEU                                          
SEQRES   1 C  278  MET GLU ASN THR GLU ASN SER VAL ASP SER LYS SER ILE          
SEQRES   2 C  278  LYS ASN LEU GLU PRO LYS ILE ILE HIS GLY SER GLU SER          
SEQRES   3 C  278  MET ASP SER GLY ILE SER LEU ASP ASN SER TYR LYS MET          
SEQRES   4 C  278  ASP TYR PRO GLU MET GLY LEU CYS ILE ILE ILE ASN ASN          
SEQRES   5 C  278  LYS ASN PHE HIS LYS SER THR GLY MET THR SER ARG SER          
SEQRES   6 C  278  GLY THR ASP VAL ASP ALA ALA ASN LEU ARG GLU THR PHE          
SEQRES   7 C  278  ARG ASN LEU LYS TYR GLU VAL ARG ASN LYS ASN ASP LEU          
SEQRES   8 C  278  THR ARG GLU GLU ILE VAL GLU LEU MET ARG ASP VAL SER          
SEQRES   9 C  278  LYS GLU ASP HIS SER LYS ARG SER SER PHE VAL CYS VAL          
SEQRES  10 C  278  LEU LEU SER HIS GLY GLU GLU GLY ILE ILE PHE GLY THR          
SEQRES  11 C  278  ASN GLY PRO VAL ASP LEU LYS LYS ILE THR ASN PHE PHE          
SEQRES  12 C  278  ARG GLY ASP ARG CYS ARG SER LEU THR GLY LYS PRO LYS          
SEQRES  13 C  278  LEU PHE ILE ILE GLN ALA CYS ARG GLY THR GLU LEU ASP          
SEQRES  14 C  278  CYS GLY ILE GLU THR ASP SER GLY VAL ASP ASP ASP MET          
SEQRES  15 C  278  ALA CYS HIS LYS ILE PRO VAL GLU ALA ASP PHE LEU TYR          
SEQRES  16 C  278  ALA TYR SER THR ALA PRO GLY TYR TYR SER TRP ARG ASN          
SEQRES  17 C  278  SER LYS ASP GLY SER TRP PHE ILE GLN SER LEU CYS ALA          
SEQRES  18 C  278  MET LEU LYS GLN TYR ALA ASP LYS LEU GLU PHE MET HIS          
SEQRES  19 C  278  ILE LEU THR ARG VAL ASN ARG LYS VAL ALA THR GLU PHE          
SEQRES  20 C  278  GLU SER PHE SER PHE ASP ALA THR PHE HIS ALA LYS LYS          
SEQRES  21 C  278  GLN ILE PRO CYS ILE ASP SER MET LEU THR LYS GLU LEU          
SEQRES  22 C  278  TYR PHE TYR HIS LEU                                          
SEQRES   1 D    6  ACE ASP GLU VAL ASP 0QE                                      
SEQRES   1 E    6  ACE ASP GLU VAL ASP 0QE                                      
HET    ACE  D   1       3                                                       
HET    0QE  D   6       2                                                       
HET    ACE  E   1       3                                                       
HET    0QE  E   6       2                                                       
HET    DTT  A 301       8                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     0QE CHLOROMETHANE                                                    
HETNAM     DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE                                   
HETSYN     0QE CHLORO METHYL GROUP                                              
HETSYN     DTT 1,4-DITHIOTHREITOL                                               
FORMUL   3  ACE    2(C2 H4 O)                                                   
FORMUL   3  0QE    2(C H3 CL)                                                   
FORMUL   5  DTT    C4 H10 O2 S2                                                 
FORMUL   6  HOH   *353(H2 O)                                                    
HELIX    1 AA1 GLY A   66  LEU A   81  1                                  16    
HELIX    2 AA2 THR A   92  LYS A  105  1                                  14    
HELIX    3 AA3 LEU A  136  ASN A  141  1                                   6    
HELIX    4 AA4 PHE A  142  ARG A  144  5                                   3    
HELIX    5 AA5 CYS A  148  THR A  152  5                                   5    
HELIX    6 AA6 TRP A  214  ALA A  227  1                                  14    
HELIX    7 AA7 GLU A  231  PHE A  247  1                                  17    
HELIX    8 AA8 ASP A  253  HIS A  257  5                                   5    
HELIX    9 AA9 HIS C   56  GLY C   60  5                                   5    
HELIX   10 AB1 GLY C   66  LEU C   81  1                                  16    
HELIX   11 AB2 THR C   92  LYS C  105  1                                  14    
HELIX   12 AB3 LEU C  136  PHE C  142  1                                   7    
HELIX   13 AB4 CYS C  148  THR C  152  5                                   5    
HELIX   14 AB5 TRP C  214  ALA C  227  1                                  14    
HELIX   15 AB6 GLU C  231  PHE C  247  1                                  17    
HELIX   16 AB7 ASP C  253  HIS C  257  5                                   5    
SHEET    1 AA112 GLU A  84  ASN A  89  0                                        
SHEET    2 AA112 GLU A  43  ASN A  51  1  N  ASN A  51   O  LYS A  88           
SHEET    3 AA112 ARG A 111  LEU A 119  1  O  VAL A 117   N  ILE A  48           
SHEET    4 AA112 LYS A 156  GLN A 161  1  O  LEU A 157   N  PHE A 114           
SHEET    5 AA112 PHE A 193  TYR A 197  1  O  LEU A 194   N  PHE A 158           
SHEET    6 AA112 CYS A 264  SER A 267 -1  O  ASP A 266   N  TYR A 195           
SHEET    7 AA112 CYS C 264  SER C 267 -1  O  SER C 267   N  ILE A 265           
SHEET    8 AA112 PHE C 193  TYR C 197 -1  N  TYR C 195   O  ASP C 266           
SHEET    9 AA112 LYS C 156  GLN C 161  1  N  PHE C 158   O  LEU C 194           
SHEET   10 AA112 ARG C 111  LEU C 119  1  N  PHE C 114   O  LEU C 157           
SHEET   11 AA112 GLU C  43  ASN C  51  1  N  ILE C  48   O  VAL C 117           
SHEET   12 AA112 GLU C  84  ASN C  89  1  O  LYS C  88   N  ASN C  51           
SHEET    1 AA2 3 GLY A 122  GLU A 123  0                                        
SHEET    2 AA2 3 ILE A 126  GLY A 129 -1  O  ILE A 126   N  GLU A 123           
SHEET    3 AA2 3 GLY A 132  ASP A 135 -1  O  GLY A 132   N  GLY A 129           
SHEET    1 AA3 2 LYS A 186  ILE A 187  0                                        
SHEET    2 AA3 2 ILE C 172  GLU C 173 -1  O  ILE C 172   N  ILE A 187           
SHEET    1 AA4 3 GLY A 212  SER A 213  0                                        
SHEET    2 AA4 3 TRP A 206  ASN A 208 -1  N  ASN A 208   O  GLY A 212           
SHEET    3 AA4 3 GLU E   3  VAL E   4 -1  O  GLU E   3   N  ARG A 207           
SHEET    1 AA5 3 GLY C 122  GLU C 123  0                                        
SHEET    2 AA5 3 ILE C 126  GLY C 129 -1  O  ILE C 126   N  GLU C 123           
SHEET    3 AA5 3 GLY C 132  ASP C 135 -1  O  VAL C 134   N  ILE C 127           
SHEET    1 AA6 3 GLY C 212  SER C 213  0                                        
SHEET    2 AA6 3 TRP C 206  ASN C 208 -1  N  ASN C 208   O  GLY C 212           
SHEET    3 AA6 3 GLU D   3  VAL D   4 -1  O  GLU D   3   N  ARG C 207           
LINK         C   ACE D   1                 N   ASP D   2     1555   1555  1.33  
LINK         C   ASP D   5                 C1  0QE D   6     1555   1555  1.52  
LINK         C   ACE E   1                 N   ASP E   2     1555   1555  1.33  
LINK         C   ASP E   5                 C1  0QE E   6     1555   1555  1.52  
SITE     1 AC1  5 ARG A  75  ARG A  86  ASN A  87  LYS A  88                    
SITE     2 AC1  5 HOH A 458                                                     
SITE     1 AC2 11 ARG C 207  ASN C 208  SER C 209  TRP C 214                    
SITE     2 AC2 11 SER C 249  PHE C 250  HOH C 365  GLU D   3                    
SITE     3 AC2 11 HOH D 203  HOH D 204  HOH D 205                               
SITE     1 AC3  9 ARG C  64  SER C 120  HIS C 121  GLN C 161                    
SITE     2 AC3  9 CYS C 163  SER C 205  ARG C 207  VAL D   4                    
SITE     3 AC3  9 HOH D 201                                                     
SITE     1 AC4 12 TRP A 206  ARG A 207  ASN A 208  SER A 209                    
SITE     2 AC4 12 TRP A 214  SER A 249  PHE A 250  HOH A 465                    
SITE     3 AC4 12 GLU E   3  HOH E 203  HOH E 204  HOH E 206                    
SITE     1 AC5  9 ARG A  64  SER A 120  HIS A 121  GLN A 161                    
SITE     2 AC5  9 CYS A 163  TYR A 204  SER A 205  ARG A 207                    
SITE     3 AC5  9 VAL E   4                                                     
CRYST1  108.590   96.709   68.929  90.00 126.30  90.00 C 1 2 1       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      0.009209  0.000000  0.006764        0.00000                         
SCALE2      0.000000  0.010340  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018000        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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