HEADER    APOPTOSIS                               07-NOV-14   4WVU              
TITLE     CRYSTAL STRUCTURE OF XIAP-BIR2 DOMAIN COMPLEXED WITH LIGAND BOUND     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE XIAP;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: BACULOVIRAL IAP REPEAT-CONTAINING PROTEIN 4,IAP-LIKE        
COMPND   5 PROTEIN,HILP,INHIBITOR OF APOPTOSIS PROTEIN 3,HIAP3,X-LINKED         
COMPND   6 INHIBITOR OF APOPTOSIS PROTEIN,X-LINKED IAP;                         
COMPND   7 EC: 6.3.2.-;                                                         
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES;                                                       
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: 3,11-DIFLUORO-6,8,13-TRIMETHYL-8H-QUINO[4,3,2-KL]ACRIDIN-  
COMPND  12 13-IUM;                                                              
COMPND  13 CHAIN: B;                                                            
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: XIAP, API3, BIRC4, IAP3;                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28;                                    
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 SYNTHETIC: YES                                                       
KEYWDS    IAP, XIAP-BIR2, APOPTOSIS                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.E.POKROSS                                                           
REVDAT   3   15-NOV-23 4WVU    1       SOURCE JRNL   REMARK LINK                
REVDAT   3 2                   1       ATOM                                     
REVDAT   2   08-APR-15 4WVU    1       JRNL                                     
REVDAT   1   04-MAR-15 4WVU    0                                                
JRNL        AUTH   B.A.SEIGAL,W.H.CONNORS,A.FRALEY,R.M.BORZILLERI,P.H.CARTER,   
JRNL        AUTH 2 S.L.EMANUEL,J.FARGNOLI,K.KIM,M.LEI,J.G.NAGLICH,M.E.POKROSS,  
JRNL        AUTH 3 S.L.POSY,H.SHEN,N.SURTI,R.TALBOTT,Y.ZHANG,N.K.TERRETT        
JRNL        TITL   THE DISCOVERY OF MACROCYCLIC XIAP ANTAGONISTS FROM A         
JRNL        TITL 2 DNA-PROGRAMMED CHEMISTRY LIBRARY, AND THEIR OPTIMIZATION TO  
JRNL        TITL 3 GIVE LEAD COMPOUNDS WITH IN VIVO ANTITUMOR ACTIVITY.         
JRNL        REF    J.MED.CHEM.                   V.  58  2855 2015              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   25695766                                                     
JRNL        DOI    10.1021/JM501892G                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.02 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.5                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.02                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.24                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 4685                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD           : FREE R-VALUE                   
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3   R VALUE     (WORKING + TEST SET)  : 0.141                          
REMARK   3   R VALUE            (WORKING SET)  : 0.139                          
REMARK   3   FREE R VALUE                      : 0.178                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 4.700                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 220                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 5                        
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.02                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.26                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 97.22                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 1222                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.1187                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 1164                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.1167                   
REMARK   3   BIN FREE R VALUE                        : 0.1555                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.75                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 58                       
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 686                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 80                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.95                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.46820                                             
REMARK   3    B22 (A**2) : -0.55470                                             
REMARK   3    B33 (A**2) : 1.02290                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.36080                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.155               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.223               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.151               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.214               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.147               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 776    ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 1101   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 255    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 15     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 143    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 776    ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : 0      ; 5.000  ; SEMIHARMONIC        
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 81     ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 930    ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.87                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.29                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 14.97                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { A|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):    0.6409    4.3663    6.1486           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0787 T22:   -0.1035                                    
REMARK   3     T33:   -0.0932 T12:    0.0018                                    
REMARK   3     T13:    0.0049 T23:   -0.0010                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.6978 L22:    1.0069                                    
REMARK   3     L33:    1.1158 L12:   -0.1685                                    
REMARK   3     L13:    0.0050 L23:   -0.5641                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0390 S12:   -0.0279 S13:    0.0128                     
REMARK   3     S21:    0.0843 S22:    0.0215 S23:   -0.0469                     
REMARK   3     S31:   -0.0141 S32:    0.0473 S33:    0.0175                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4WVU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-NOV-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000204600.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-OCT-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU FR-E SUPERBRIGHT            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : MICROMAX                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 92                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4708                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.020                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.330                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.4                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.02                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.13                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.12800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.02500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 28.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: .98 M AMMONIUM SULFATE AND .1 M          
REMARK 280  AMMONIUM FORMATE. GREW SINGLE CRYSTALS AFTER STREAK SEEDING.,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP, 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       19.66400            
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: 1270 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 4820 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400                                                                      
REMARK 400 THE (3,11-DIFLUORO-6,8,13-TRIMETHYL-8H-QUINO[4,3,2-KL]ACRIDIN-13-    
REMARK 400 IUM IS CYCLIC PEPTIDE, A MEMBER OF ANTAGONIST CLASS.                 
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: (3,11-DIFLUORO-6,8,13-TRIMETHYL-8H-QUINO[4,3,2-KL]ACRIDIN-   
REMARK 400         13-IUM                                                       
REMARK 400   CHAIN: B                                                           
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   -22                                                      
REMARK 465     GLY A   -21                                                      
REMARK 465     SER A   -20                                                      
REMARK 465     SER A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     SER A   -12                                                      
REMARK 465     SER A   -11                                                      
REMARK 465     GLY A   -10                                                      
REMARK 465     GLU A    -9                                                      
REMARK 465     THR A    -8                                                      
REMARK 465     VAL A    -7                                                      
REMARK 465     ARG A    -6                                                      
REMARK 465     PHE A    -5                                                      
REMARK 465     GLN A    -4                                                      
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     HIS A  -2    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ASP A 175    CG   OD1  OD2                                       
REMARK 470     ARG A 182    CG   CD   NE   CZ   NH1  NH2                        
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    HIS A 178      -48.29     65.26                                   
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 A 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 200   SG                                                     
REMARK 620 2 CYS A 203   SG  109.7                                              
REMARK 620 3 HIS A 220   NE2  97.1 115.6                                        
REMARK 620 4 CYS A 227   SG  113.7 112.2 107.7                                  
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 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues 3V8 B 3 and HOX B 5      
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4WVS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4WVT   RELATED DB: PDB                                   
DBREF  4WVU A  156   231  UNP    P98170   XIAP_HUMAN     156    231             
DBREF  4WVU B    1     5  PDB    4WVU     4WVU             1      5             
SEQADV 4WVU MET A  -22  UNP  P98170              INITIATING METHIONINE          
SEQADV 4WVU GLY A  -21  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU SER A  -20  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU SER A  -19  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU HIS A  -18  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU HIS A  -17  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU HIS A  -16  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU HIS A  -15  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU HIS A  -14  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU HIS A  -13  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU SER A  -12  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU SER A  -11  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU GLY A  -10  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU GLU A   -9  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU THR A   -8  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU VAL A   -7  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU ARG A   -6  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU PHE A   -5  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU GLN A   -4  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU GLY A   -3  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU HIS A   -2  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU MET A   -1  UNP  P98170              EXPRESSION TAG                 
SEQADV 4WVU ALA A  202  UNP  P98170    CYS   202 ENGINEERED MUTATION            
SEQADV 4WVU GLY A  213  UNP  P98170    CYS   213 ENGINEERED MUTATION            
SEQRES   1 A   98  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A   98  GLU THR VAL ARG PHE GLN GLY HIS MET ARG ASN PRO ALA          
SEQRES   3 A   98  MET TYR SER GLU GLU ALA ARG LEU LYS SER PHE GLN ASN          
SEQRES   4 A   98  TRP PRO ASP TYR ALA HIS LEU THR PRO ARG GLU LEU ALA          
SEQRES   5 A   98  SER ALA GLY LEU TYR TYR THR GLY ILE GLY ASP GLN VAL          
SEQRES   6 A   98  GLN CYS PHE ALA CYS GLY GLY LYS LEU LYS ASN TRP GLU          
SEQRES   7 A   98  PRO GLY ASP ARG ALA TRP SER GLU HIS ARG ARG HIS PHE          
SEQRES   8 A   98  PRO ASN CYS PHE PHE VAL LEU                                  
SEQRES   1 B    5  MAA VAL 3V8 PHE HOX                                          
HET    MAA  B   1      14                                                       
HET    3V8  B   3      27                                                       
HET    HOX  B   5      23                                                       
HET     ZN  A 301       1                                                       
HET    SO4  A 302       5                                                       
HET    GOL  A 303      14                                                       
HETNAM     MAA N-METHYL-L-ALANINE                                               
HETNAM     3V8 (4S)-4-[4-(2-CARBOXYETHYL)-1H-1,2,3-TRIAZOL-1-YL]-L-             
HETNAM   2 3V8  PROLINE                                                         
HETNAM     HOX 4-AMINO-L-PHENYLALANINE                                          
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  MAA    C4 H9 N O2                                                   
FORMUL   2  3V8    C10 H14 N4 O4                                                
FORMUL   2  HOX    C9 H12 N2 O2                                                 
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  SO4    O4 S 2-                                                      
FORMUL   5  GOL    C3 H8 O3                                                     
FORMUL   6  HOH   *80(H2 O)                                                     
HELIX    1 AA1 ASN A  157  TYR A  161  5                                   5    
HELIX    2 AA2 SER A  162  SER A  169  1                                   8    
HELIX    3 AA3 PRO A  174  HIS A  178  5                                   5    
HELIX    4 AA4 THR A  180  ALA A  187  1                                   8    
HELIX    5 AA5 ARG A  215  PHE A  224  1                                  10    
SHEET    1 AA1 3 LEU A 189  ILE A 194  0                                        
SHEET    2 AA1 3 GLN A 197  CYS A 200 -1  O  GLN A 199   N  TYR A 190           
SHEET    3 AA1 3 LYS A 206  LEU A 207 -1  O  LEU A 207   N  VAL A 198           
LINK         C   MAA B   1                 N   VAL B   2     1555   1555  1.34  
LINK         C   VAL B   2                 N   3V8 B   3     1555   1555  1.35  
LINK         C   3V8 B   3                 N   PHE B   4     1555   1555  1.33  
LINK         C10 3V8 B   3                 NZ  HOX B   5     1555   1555  1.36  
LINK         C   PHE B   4                 N   HOX B   5     1555   1555  1.34  
LINK         SG  CYS A 200                ZN    ZN A 301     1555   1555  2.31  
LINK         SG  CYS A 203                ZN    ZN A 301     1555   1555  2.31  
LINK         NE2 HIS A 220                ZN    ZN A 301     1555   1555  2.06  
LINK         SG  CYS A 227                ZN    ZN A 301     1555   1555  2.24  
SITE     1 AC1  4 CYS A 200  CYS A 203  HIS A 220  CYS A 227                    
SITE     1 AC2  5 GLN A 197  LYS A 208  ASN A 209  HOH A 401                    
SITE     2 AC2  5 HOH A 420                                                     
SITE     1 AC3  8 HIS A  -2  GLY A  -3  GLU A 164  LYS A 168                    
SITE     2 AC3  8 CYS A 203  ASN A 226  CYS A 227  PHE A 228                    
SITE     1 AC4 10 PHE A 170  GLN A 171  ASN A 172  TRP A 173                    
SITE     2 AC4 10 LYS A 206  HIS A 223  VAL B   2  PHE B   4                    
SITE     3 AC4 10 HOH B 101  HOH B 102                                          
CRYST1   28.261   39.328   33.058  90.00  95.51  90.00 P 1 21 1      2          
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      0.035384  0.000000  0.003413        0.00000                         
SCALE2      0.000000  0.025427  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.030390        0.00000