HEADER    APOPTOSIS                               31-AUG-99   1CY5              
TITLE     CRYSTAL STRUCTURE OF THE APAF-1 CARD                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (APOPTOTIC PROTEASE ACTIVATING FACTOR 1);          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CASPASE RECRUITMENT DOMAIN;                                
COMPND   5 SYNONYM: APAF-1 CARD;                                                
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_COMMON: BACTERIA                                   
KEYWDS    CASPASE RECRUITMENT DOMAIN, DEATH FOLD, SIX ALPHA-HELIX               
KEYWDS   2 BUNDLE, GREEK KEY TOPOLOGY, APOPTOSIS                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.E.VAUGHN,L.JOSHUA-TOR                                               
REVDAT   3   01-APR-03 1CY5    1       JRNL                                     
REVDAT   2   01-DEC-99 1CY5    1       JRNL                                     
REVDAT   1   13-SEP-99 1CY5    0                                                
JRNL        AUTH   D.E.VAUGHN,J.RODRIGUEZ,Y.LAZEBNIK,L.JOSHUA-TOR               
JRNL        TITL   CRYSTAL STRUCTURE OF APAF-1 CASPASE RECRUITMENT              
JRNL        TITL 2 DOMAIN: AN ALPHA-HELICAL GREEK KEY FOLD FOR                  
JRNL        TITL 3 APOPTOTIC SIGNALING.                                         
JRNL        REF    J.MOL.BIOL.                   V. 293   439 1999              
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 1.30 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.0                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE-R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.169                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.199                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3918                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 39179                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.159                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.188                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 3111                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 31310                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 745                                           
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 10                                            
REMARK   3   SOLVENT ATOMS      : 106                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 853.00                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 741.00                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 7764                    
REMARK   3   NUMBER OF RESTRAINTS                     : 13719                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.005                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.019                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.032                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.021                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.030                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.004                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.068                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.095                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CY5 COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006                         
REMARK   4                                                                      
REMARK   4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY.                    
REMARK   4 REMEDIATED DATA FILE REVISION 3.100 (2007-03-16)                     
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB .                              
REMARK 100 THE RCSB ID CODE IS RCSB009622.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-FEB-1999                        
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X26C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.10                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24113                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -9.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.02600                            
REMARK 200   FOR THE DATA SET  : 35.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.35                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200   FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD PROGRAM PACKAGE          
REMARK 200  USED (IF ANY) : SHARP STARTING MODEL FOR MOLECULAR                  
REMARK 200  REPLACEMENT: NONE                                                   
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: RESIDUES 93-97 ARE DISORDERED AND NOT MODELED. SEE           
REMARK 200  JOURNAL REFERENCE FOR PHASING DETAILS                               
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 30.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOR DIFFUSION WITH        
REMARK 280  EQUAL VOLUMES OF PROTEIN AND RESERVOIR SOLUTIONS. PROTEIN           
REMARK 280  SOLUTION: 5-20 MG/ML PROTEIN IN 0.02 MOLAR TRIS (PH 8.0-8.5) ,      
REMARK 280  0.1-0.2 MOLAR SODIUM CHLORIDE. 0.005 MOLAR 2-MERCAPTOETHANOL        
REMARK 280  RESERVOIR SOLUTION: 8-20% (W/V) PEG 8000, 0.2 MOLAR TRIS (PH        
REMARK 280  7.5-8.0), 0.05-0.2 MOLAR ZINC ACETATE., VAPOR DIFFUSION,            
REMARK 280  HANGING DROP, TEMPERATURE 17K                                       
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   1/2-X,-Y,1/2+Z                                          
REMARK 290       3555   -X,1/2+Y,1/2-Z                                          
REMARK 290       4555   1/2+X,1/2-Y,-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       18.17500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       27.17500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       23.45500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       27.17500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.17500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       23.45500            
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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     VAL A    94                                                      
REMARK 465     SER A    95                                                      
REMARK 465     SER A    96                                                      
REMARK 465     SER A    97                                                      
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     VAL A  93    CA    C     O     CB    CG1   CG2                   
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                             
REMARK 500   O    HOH     286     O    HOH     289              1.31            
REMARK 500   O    HOH     221     O    HOH     282              1.98            
REMARK 500   CB   ASP A    66     O    HOH     273              2.10            
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   OD2  ASP A    66     O    HOH     290     3545     2.09            
REMARK 500   CG   ASP A    66     O    HOH     290     3545     2.18            
REMARK 500   O    HOH     229     O    HOH     271     3545     2.18            
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   281        DISTANCE =  5.26 ANGSTROMS                       
DBREF  1CY5 A    1    97  UNP    O14727   APAF_HUMAN       1     97             
SEQRES   1 A   97  MET ASP ALA LYS ALA ARG ASN CYS LEU LEU GLN HIS ARG          
SEQRES   2 A   97  GLU ALA LEU GLU LYS ASP ILE LYS THR SER TYR ILE MET          
SEQRES   3 A   97  ASP HIS MET ILE SER ASP GLY PHE LEU THR ILE SER GLU          
SEQRES   4 A   97  GLU GLU LYS VAL ARG ASN GLU PRO THR GLN GLN GLN ARG          
SEQRES   5 A   97  ALA ALA MET LEU ILE LYS MET ILE LEU LYS LYS ASP ASN          
SEQRES   6 A   97  ASP SER TYR VAL SER PHE TYR ASN ALA LEU LEU HIS GLU          
SEQRES   7 A   97  GLY TYR LYS ASP LEU ALA ALA LEU LEU HIS ASP GLY ILE          
SEQRES   8 A   97  PRO VAL VAL SER SER SER                                      
HET     ZN  A 101       2                                                       
HET     ZN  A 102       1                                                       
HET     ZN  A 103       1                                                       
HET     ZN  A 104       1                                                       
HET     ZN  A 105       1                                                       
HET    BME     99       4                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     BME BETA-MERCAPTOETHANOL                                             
FORMUL   2   ZN    5(ZN 2+)                                                     
FORMUL   7  BME    C2 H6 O S                                                    
FORMUL   8  HOH   *106(H2 O)                                                    
HELIX    1  H1 ASP A    2  ILE A   20  1KINKED 77 DEGREES AT HIS-12       19    
HELIX    2  H2 THR A   22  GLY A   33  1                                  12    
HELIX    3  H3 THR A   36  GLU A   46  1                                  11    
HELIX    4  H4 THR A   48  LYS A   63  1                                  16    
HELIX    5  H5 ASP A   64  GLU A   78  1                                  15    
HELIX    6 H6A TYR A   80  HIS A   88  1                                   9    
HELIX    7 H6B LEU A   87  ILE A   91  5                                   5    
LINK        ZN    ZN A 101                 OE1 GLU A  17                        
LINK        ZN    ZN A 104                 OE2 GLU A  41                        
LINK         S2  BME    99                 SG  CYS A   8                        
CRYST1   36.350   46.910   54.350  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.027510  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.021317  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018399        0.00000