PDB Short entry for 5C7B HEADER APOPTOSIS 24-JUN-15 5C7B TITLE FRAGMENT-BASED DRUG DISCOVERY TARGETING INHIBITOR OF APOPTOSIS TITLE 2 PROTEINS: COMPOUND 5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE XIAP; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 249-354; COMPND 5 SYNONYM: BACULOVIRAL IAP REPEAT-CONTAINING PROTEIN 4,IAP-LIKE COMPND 6 PROTEIN,HILP,INHIBITOR OF APOPTOSIS PROTEIN 3,HIAP3,X-LINKED COMPND 7 INHIBITOR OF APOPTOSIS PROTEIN,X-LINKED IAP; COMPND 8 EC: 6.3.2.-; COMPND 9 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 BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET 28B KEYWDS APOPTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR G.CHESSARI,I.M.BUCK,J.E.H.DAY,P.J.DAY,A.IQBAL,C.N.JOHNSON,E.J.LEWIS, AUTHOR 2 V.MARTINS,D.MILLER,M.READER,D.C.REES,S.J.RICH,E.TAMANINI,M.VITORINO, AUTHOR 3 G.A.WARD,P.A.WILLIAMS,G.WILLIAMS,N.E.WILSHER,A.J.-A.WOOLFORD REVDAT 2 09-SEP-15 5C7B 1 JRNL REVDAT 1 12-AUG-15 5C7B 0 JRNL AUTH G.CHESSARI,I.M.BUCK,J.E.DAY,P.J.DAY,A.IQBAL,C.N.JOHNSON, JRNL AUTH 2 E.J.LEWIS,V.MARTINS,D.MILLER,M.READER,D.C.REES,S.J.RICH, JRNL AUTH 3 E.TAMANINI,M.VITORINO,G.A.WARD,P.A.WILLIAMS,G.WILLIAMS, JRNL AUTH 4 N.E.WILSHER,A.J.WOOLFORD JRNL TITL FRAGMENT-BASED DRUG DISCOVERY TARGETING INHIBITOR OF JRNL TITL 2 APOPTOSIS PROTEINS: DISCOVERY OF A NON-ALANINE LEAD SERIES JRNL TITL 3 WITH DUAL ACTIVITY AGAINST CIAP1 AND XIAP. JRNL REF J.MED.CHEM. V. 58 6574 2015 JRNL REFN ISSN 0022-2623 JRNL PMID 26218264 JRNL DOI 10.1021/ACS.JMEDCHEM.5B00706 REMARK 2 REMARK 2 RESOLUTION. 2.68 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0107 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.68 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 58.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 7353 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT : 416 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.68 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.75 REMARK 3 REFLECTION IN BIN (WORKING SET) : 557 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.49 REMARK 3 BIN R VALUE (WORKING SET) : 0.3290 REMARK 3 BIN FREE R VALUE SET COUNT : 27 REMARK 3 BIN FREE R VALUE : 0.4590 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 866 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 93 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.17 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.19000 REMARK 3 B22 (A**2) : -0.19000 REMARK 3 B33 (A**2) : 0.39000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.298 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.267 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.205 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 17.624 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.926 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.866 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 910 ; 0.012 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 22 ; 0.004 ; 0.025 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1234 ; 1.594 ; 1.924 REMARK 3 BOND ANGLES OTHERS (DEGREES): 54 ; 0.270 ; 0.943 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 105 ; 6.464 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 48 ;36.541 ;23.875 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 152 ;19.498 ;15.099 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;14.441 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 119 ; 0.138 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 719 ; 0.001 ; 0.022 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 423 ; 2.707 ; 4.741 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 485 ; 3.668 ; 5.365 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 486 ; 3.664 ; 5.367 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 309 ; 8.938 ;11.254 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 249 A 354 REMARK 3 ORIGIN FOR THE GROUP (A): -17.2455 -28.5546 -4.0458 REMARK 3 T TENSOR REMARK 3 T11: 0.0597 T22: 0.0911 REMARK 3 T33: 0.0154 T12: -0.0406 REMARK 3 T13: 0.0218 T23: -0.0236 REMARK 3 L TENSOR REMARK 3 L11: 6.7468 L22: 3.1494 REMARK 3 L33: 4.7421 L12: -0.2805 REMARK 3 L13: 1.9592 L23: -0.5765 REMARK 3 S TENSOR REMARK 3 S11: 0.1063 S12: -0.2720 S13: 0.1530 REMARK 3 S21: 0.2629 S22: -0.0669 S23: 0.1623 REMARK 3 S31: -0.1128 S32: -0.0251 S33: -0.0394 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 5C7B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JUN-15. REMARK 100 THE DEPOSITION ID IS D_1000211034. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 70 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8079 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.670 REMARK 200 RESOLUTION RANGE LOW (A) : 58.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.10300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 1.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.73 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.44800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.900 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: BLOCK REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES-NAOH 7.5, 3.9M NACL, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+3/4 REMARK 290 8555 -Y,-X,-Z+1/4 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.69300 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 26.34650 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 79.03950 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 52.69300 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 79.03950 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 26.34650 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 557 LIES ON A SPECIAL POSITION. 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 245 REMARK 465 SER A 246 REMARK 465 HIS A 247 REMARK 465 MET A 248 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 GLU A 350 48.27 -71.57 REMARK 500 CYS A 351 19.29 173.83 REMARK 500 LEU A 352 -38.79 -145.07 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 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 300 SG REMARK 620 2 CYS A 303 SG 101.7 REMARK 620 3 HIS A 320 NE2 94.0 113.8 REMARK 620 4 CYS A 327 SG 120.8 116.4 108.2 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 4YD A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5C0K RELATED DB: PDB REMARK 900 RELATED ID: 5C0L RELATED DB: PDB REMARK 900 RELATED ID: 5C3H RELATED DB: PDB REMARK 900 RELATED ID: 5C3K RELATED DB: PDB REMARK 900 RELATED ID: 5C7A RELATED DB: PDB DBREF 5C7B A 249 354 UNP P98170 XIAP_HUMAN 249 354 SEQADV 5C7B GLY A 245 UNP P98170 EXPRESSION TAG SEQADV 5C7B SER A 246 UNP P98170 EXPRESSION TAG SEQADV 5C7B HIS A 247 UNP P98170 EXPRESSION TAG SEQADV 5C7B MET A 248 UNP P98170 EXPRESSION TAG SEQRES 1 A 110 GLY SER HIS MET ASN PHE PRO ASN SER THR ASN LEU PRO SEQRES 2 A 110 ARG ASN PRO SER MET ALA ASP TYR GLU ALA ARG ILE PHE SEQRES 3 A 110 THR PHE GLY THR TRP ILE TYR SER VAL ASN LYS GLU GLN SEQRES 4 A 110 LEU ALA ARG ALA GLY PHE TYR ALA LEU GLY GLU GLY ASP SEQRES 5 A 110 LYS VAL LYS CYS PHE HIS CYS GLY GLY GLY LEU THR ASP SEQRES 6 A 110 TRP LYS PRO SER GLU ASP PRO TRP GLU GLN HIS ALA LYS SEQRES 7 A 110 TRP TYR PRO GLY CYS LYS TYR LEU LEU GLU GLN LYS GLY SEQRES 8 A 110 GLN GLU TYR ILE ASN ASN ILE HIS LEU THR HIS SER LEU SEQRES 9 A 110 GLU GLU CYS LEU VAL ARG HET ZN A 401 1 HET 4YD A 402 37 HETNAM ZN ZINC ION HETNAM 4YD (2R)-2-METHYL-4-[2-OXO-2-(PYRROLIDIN-1-YL) HETNAM 2 4YD ETHYL]PIPERAZIN-1-IUM FORMUL 2 ZN ZN 2+ FORMUL 3 4YD C11 H22 N3 O 1+ FORMUL 4 HOH *93(H2 O) HELIX 1 AA1 ASN A 259 ALA A 263 5 5 HELIX 2 AA2 ASP A 264 THR A 271 1 8 HELIX 3 AA3 ASN A 280 ALA A 287 1 8 HELIX 4 AA4 ASP A 315 TYR A 324 1 10 HELIX 5 AA5 CYS A 327 GLY A 335 1 9 HELIX 6 AA6 GLY A 335 GLU A 350 1 16 SHEET 1 AA1 3 PHE A 289 ALA A 291 0 SHEET 2 AA1 3 VAL A 298 CYS A 300 -1 O LYS A 299 N TYR A 290 SHEET 3 AA1 3 GLY A 306 LEU A 307 -1 O LEU A 307 N VAL A 298 SSBOND 1 CYS A 351 CYS A 351 1555 5455 2.84 LINK SG CYS A 300 ZN ZN A 401 1555 1555 2.25 LINK SG CYS A 303 ZN ZN A 401 1555 1555 2.31 LINK NE2 HIS A 320 ZN ZN A 401 1555 1555 2.16 LINK SG CYS A 327 ZN ZN A 401 1555 1555 2.25 SITE 1 AC1 4 CYS A 300 CYS A 303 HIS A 320 CYS A 327 SITE 1 AC2 8 GLY A 306 THR A 308 ASP A 309 TRP A 310 SITE 2 AC2 8 GLU A 314 GLN A 319 TRP A 323 TYR A 324 CRYST1 71.153 71.153 105.386 90.00 90.00 90.00 P 41 2 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.014054 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014054 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009489 0.00000