GenomeNet

Database: PDB
Entry: 4IC3
LinkDB: 4IC3
Original site: 4IC3 
HEADER    LIGASE                                  09-DEC-12   4IC3              
TITLE     CRYSTAL STRUCTURE OF THE F495L MUTANT XIAP RING DOMAIN                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE XIAP;                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RING DOMAIN, UNP RESIDUES 429-497;                         
COMPND   5 SYNONYM: BACULOVIRAL IAP REPEAT-CONTAINING PROTEIN 4, IAP-LIKE       
COMPND   6 PROTEIN, ILP, HILP, INHIBITOR OF APOPTOSIS PROTEIN 3, IAP-3, HIAP-3, 
COMPND   7 HIAP3, X-LINKED INHIBITOR OF APOPTOSIS PROTEIN, X-LINKED IAP;        
COMPND   8 EC: 6.3.2.-;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: API3, BIR4, IAP3, XIAP;                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX6P3                                   
KEYWDS    RING DOMAIN, ZINC-FINGER, E3 LIGASE, LIGASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.NAKATANI,C.L.DAY                                                    
REVDAT   3   08-NOV-23 4IC3    1       REMARK SEQADV LINK                       
REVDAT   2   10-JUL-13 4IC3    1       JRNL                                     
REVDAT   1   19-DEC-12 4IC3    0                                                
JRNL        AUTH   Y.NAKATANI,T.KLEFFMANN,K.LINKE,S.M.CONDON,M.G.HINDS,C.L.DAY  
JRNL        TITL   REGULATION OF UBIQUITIN TRANSFER BY XIAP, A DIMERIC RING E3  
JRNL        TITL 2 LIGASE                                                       
JRNL        REF    BIOCHEM.J.                    V. 450   629 2013              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   23259674                                                     
JRNL        DOI    10.1042/BJ20121702                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.78 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.1_743)                    
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.34                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 12946                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.880                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 632                             
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 18.3417 -  3.0445    1.00     2532   122  0.1782 0.2185        
REMARK   3     2  3.0445 -  2.4183    1.00     2465   132  0.1755 0.2202        
REMARK   3     3  2.4183 -  2.1131    1.00     2463   127  0.1637 0.2109        
REMARK   3     4  2.1131 -  1.9201    1.00     2460   134  0.1706 0.2388        
REMARK   3     5  1.9201 -  1.7826    0.97     2394   117  0.1985 0.2317        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.38                                          
REMARK   3   B_SOL              : 61.29                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.440            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.250           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.29                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.13660                                             
REMARK   3    B22 (A**2) : -1.88040                                             
REMARK   3    B33 (A**2) : 4.01700                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.84070                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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      :  0.008           1046                                  
REMARK   3   ANGLE     :  1.085           1408                                  
REMARK   3   CHIRALITY :  0.079            168                                  
REMARK   3   PLANARITY :  0.006            172                                  
REMARK   3   DIHEDRAL  : 13.800            411                                  
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 4IC3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-DEC-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000076566.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-JUN-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 113                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : AUSTRALIAN SYNCHROTRON             
REMARK 200  BEAMLINE                       : MX2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537                             
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12946                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.780                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 18.410                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : 0.09000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3EB5                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS-HCL, 20% MME PEG2000, 10MM    
REMARK 280  NICL2, 1MM TCEP, PH 8.0, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       24.23550            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1990 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 7940 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A   424                                                      
REMARK 465     PRO A   425                                                      
REMARK 465     LEU A   426                                                      
REMARK 465     GLY A   427                                                      
REMARK 465     SER A   428                                                      
REMARK 465     THR A   429                                                      
REMARK 465     SER A   430                                                      
REMARK 465     LEU A   431                                                      
REMARK 465     GLN A   432                                                      
REMARK 465     LYS A   433                                                      
REMARK 465     SER A   497                                                      
REMARK 465     GLY B   424                                                      
REMARK 465     PRO B   425                                                      
REMARK 465     LEU B   426                                                      
REMARK 465     GLY B   427                                                      
REMARK 465     SER B   428                                                      
REMARK 465     THR B   429                                                      
REMARK 465     SER B   430                                                      
REMARK 465     LEU B   431                                                      
REMARK 465     GLN B   432                                                      
REMARK 465     LYS B   433                                                      
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    MET B 454       26.22     49.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 450   SG                                                     
REMARK 620 2 CYS A 453   SG  107.1                                              
REMARK 620 3 CYS A 471   SG  111.6 117.0                                        
REMARK 620 4 CYS A 474   SG  110.0 110.1 101.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A1003  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 455   OD1                                                    
REMARK 620 2 ASP A 455   OD2  49.2                                              
REMARK 620 3 HOH A1118   O    81.6 114.9                                        
REMARK 620 4 HOH A1120   O    95.9  60.9  91.8                                  
REMARK 620 5 HOH A1145   O    87.7  86.6 137.6 130.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1002  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 465   SG                                                     
REMARK 620 2 HIS A 467   ND1 112.2                                              
REMARK 620 3 CYS A 481   SG  106.6 109.8                                        
REMARK 620 4 CYS A 484   SG  108.4 107.7 112.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 450   SG                                                     
REMARK 620 2 CYS B 453   SG  108.3                                              
REMARK 620 3 CYS B 471   SG  114.4 112.6                                        
REMARK 620 4 CYS B 474   SG  106.6 110.7 104.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI B1003  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 455   OD1                                                    
REMARK 620 2 HOH B1130   O   161.0                                              
REMARK 620 3 HOH B1144   O    99.1  62.3                                        
REMARK 620 4 HOH B1148   O    82.6 103.4 100.6                                  
REMARK 620 5 HOH B1149   O   104.8  91.2 146.9 104.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1002  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 465   SG                                                     
REMARK 620 2 HIS B 467   ND1 108.1                                              
REMARK 620 3 CYS B 481   SG  107.5 110.2                                        
REMARK 620 4 CYS B 484   SG  108.3 110.4 112.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 1003                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4IC2   RELATED DB: PDB                                   
DBREF  4IC3 A  429   497  UNP    P98170   XIAP_HUMAN     429    497             
DBREF  4IC3 B  429   497  UNP    P98170   XIAP_HUMAN     429    497             
SEQADV 4IC3 GLY A  424  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 PRO A  425  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 LEU A  426  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 GLY A  427  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 SER A  428  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 LEU A  495  UNP  P98170    PHE   495 ENGINEERED MUTATION            
SEQADV 4IC3 GLY B  424  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 PRO B  425  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 LEU B  426  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 GLY B  427  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 SER B  428  UNP  P98170              EXPRESSION TAG                 
SEQADV 4IC3 LEU B  495  UNP  P98170    PHE   495 ENGINEERED MUTATION            
SEQRES   1 A   74  GLY PRO LEU GLY SER THR SER LEU GLN LYS GLU ILE SER          
SEQRES   2 A   74  THR GLU GLU GLN LEU ARG ARG LEU GLN GLU GLU LYS LEU          
SEQRES   3 A   74  CYS LYS ILE CYS MET ASP ARG ASN ILE ALA ILE VAL PHE          
SEQRES   4 A   74  VAL PRO CYS GLY HIS LEU VAL THR CYS LYS GLN CYS ALA          
SEQRES   5 A   74  GLU ALA VAL ASP LYS CYS PRO MET CYS TYR THR VAL ILE          
SEQRES   6 A   74  THR PHE LYS GLN LYS ILE LEU MET SER                          
SEQRES   1 B   74  GLY PRO LEU GLY SER THR SER LEU GLN LYS GLU ILE SER          
SEQRES   2 B   74  THR GLU GLU GLN LEU ARG ARG LEU GLN GLU GLU LYS LEU          
SEQRES   3 B   74  CYS LYS ILE CYS MET ASP ARG ASN ILE ALA ILE VAL PHE          
SEQRES   4 B   74  VAL PRO CYS GLY HIS LEU VAL THR CYS LYS GLN CYS ALA          
SEQRES   5 B   74  GLU ALA VAL ASP LYS CYS PRO MET CYS TYR THR VAL ILE          
SEQRES   6 B   74  THR PHE LYS GLN LYS ILE LEU MET SER                          
HET     ZN  A1001       1                                                       
HET     ZN  A1002       1                                                       
HET     NI  A1003       1                                                       
HET     ZN  B1001       1                                                       
HET     ZN  B1002       1                                                       
HET     NI  B1003       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   3   ZN    4(ZN 2+)                                                     
FORMUL   5   NI    2(NI 2+)                                                     
FORMUL   9  HOH   *94(H2 O)                                                     
HELIX    1   1 SER A  436  LYS A  448  1                                  13    
HELIX    2   2 CYS A  471  GLU A  476  1                                   6    
HELIX    3   3 SER B  436  LYS B  448  1                                  13    
HELIX    4   4 CYS B  471  GLU B  476  1                                   6    
SHEET    1   A 2 ILE A 460  VAL A 463  0                                        
SHEET    2   A 2 PHE A 490  LYS A 493 -1  O  GLN A 492   N  VAL A 461           
SHEET    1   B 2 ILE B 460  VAL B 463  0                                        
SHEET    2   B 2 PHE B 490  LYS B 493 -1  O  PHE B 490   N  VAL B 463           
LINK         SG  CYS A 450                ZN    ZN A1001     1555   1555  2.35  
LINK         SG  CYS A 453                ZN    ZN A1001     1555   1555  2.31  
LINK         OD1 ASP A 455                NI    NI A1003     1555   1555  2.59  
LINK         OD2 ASP A 455                NI    NI A1003     1555   1555  2.71  
LINK         SG  CYS A 465                ZN    ZN A1002     1555   1555  2.35  
LINK         ND1 HIS A 467                ZN    ZN A1002     1555   1555  2.01  
LINK         SG  CYS A 471                ZN    ZN A1001     1555   1555  2.35  
LINK         SG  CYS A 474                ZN    ZN A1001     1555   1555  2.33  
LINK         SG  CYS A 481                ZN    ZN A1002     1555   1555  2.32  
LINK         SG  CYS A 484                ZN    ZN A1002     1555   1555  2.33  
LINK        NI    NI A1003                 O   HOH A1118     1555   1555  2.60  
LINK        NI    NI A1003                 O   HOH A1120     1555   1555  2.63  
LINK        NI    NI A1003                 O   HOH A1145     1555   1555  2.53  
LINK         SG  CYS B 450                ZN    ZN B1001     1555   1555  2.34  
LINK         SG  CYS B 453                ZN    ZN B1001     1555   1555  2.35  
LINK         OD1 ASP B 455                NI    NI B1003     1555   1555  2.16  
LINK         SG  CYS B 465                ZN    ZN B1002     1555   1555  2.32  
LINK         ND1 HIS B 467                ZN    ZN B1002     1555   1555  1.99  
LINK         SG  CYS B 471                ZN    ZN B1001     1555   1555  2.36  
LINK         SG  CYS B 474                ZN    ZN B1001     1555   1555  2.37  
LINK         SG  CYS B 481                ZN    ZN B1002     1555   1555  2.35  
LINK         SG  CYS B 484                ZN    ZN B1002     1555   1555  2.31  
LINK        NI    NI B1003                 O   HOH B1130     1555   1555  2.56  
LINK        NI    NI B1003                 O   HOH B1144     1555   1555  2.58  
LINK        NI    NI B1003                 O   HOH B1148     1555   1555  2.26  
LINK        NI    NI B1003                 O   HOH B1149     1555   1555  2.37  
CISPEP   1 VAL A  463    PRO A  464          0         6.08                     
CISPEP   2 VAL B  463    PRO B  464          0         8.92                     
SITE     1 AC1  4 CYS A 450  CYS A 453  CYS A 471  CYS A 474                    
SITE     1 AC2  4 CYS A 465  HIS A 467  CYS A 481  CYS A 484                    
SITE     1 AC3  4 ASP A 455  HOH A1118  HOH A1120  HOH A1145                    
SITE     1 AC4  4 CYS B 450  CYS B 453  CYS B 471  CYS B 474                    
SITE     1 AC5  4 CYS B 465  HIS B 467  CYS B 481  CYS B 484                    
SITE     1 AC6  5 ASP B 455  HOH B1130  HOH B1144  HOH B1148                    
SITE     2 AC6  5 HOH B1149                                                     
CRYST1   35.735   48.471   39.967  90.00  97.47  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.027984  0.000000  0.003669        0.00000                         
SCALE2      0.000000  0.020631  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025235        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system