An Information Portal to 111558 Biological Macromolecular Structures

XIAP-BIR3 in complex with a potent divalent Smac mimetic
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text zinc finger, APOPTOSIS INHIBITOR

    Polymeric Molecules

    Chain A,B,C,D,E,F,G,J,K,L
    Description Baculoviral IAP repeat-containing protein 4 
    Fragment BIR3 domain (UNP residues 241-356) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 14122.8 
    Source Method genetically manipulated  
    Entity Name E3 ubiquitin-protein ligase XIAP, IAP-like protein, ILP, hILP, Inhibitor of apoptosis protein 3, IAP-3, hIAP-3, hIAP3, X-linked inhibitor of apoptosis protein, X-linked IAP 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    0O6  (3S,6S,7S,9aS,3'S,6'S,7'S,9a'S)-N,N'-(benzene-1,4-diylbis{butane-4,1-diyl-1H-1,2,3-triazole-1,4-diyl[(S)-phenylmethanediyl]})bis[7-(hydroxymethyl)-6-{[(2S)-2-(methylamino)butanoyl]amino}-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide]  C64 H88 N14 O8   1181.47  View 
    2PE  NONAETHYLENE GLYCOL  C18 H38 O10   414.49  View 
    P33  3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL  C14 H30 O8   326.38  View 
    ZN  ZINC ION  Zn   65.41  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D,E,F,G,J,K,L XIAP_HUMAN P98170     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B C D E F G J K L  6.3.2      
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D,E,F,G,J,K,L
    Common Name Human
    Scientific Name Homo sapiens  
    Gene xiap, api3, birc4, iap3
    Host Scientific Name Escherichia coli  

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    X Xq25 331     X-linked inhibitor of apoptosis, E3 ubiquitin protein ligase XIAP    

    Single Nucleotide Polymorphisms (from LS-SNP database)

    SNP ID LsSnp Link dbSNP Link Chain PDB position Amino acid changes Secondary structure Solvent Accessibility Chromosome Chromosome position Ligand
    rs138783302 LS-SNP   dbSNP   A 257 P - > A Coil 21% (Intermediate) X 123020281
    rs149321515 LS-SNP   dbSNP   A 299 K - > N Beta Ladder 18% (Intermediate) X 123022488 0O6
    rs182340753 LS-SNP   dbSNP   A 321 A - > G Helix 0% (Buried) X 123022553
    rs148080493 LS-SNP   dbSNP   A 353 V - > A Turn 89% (Exposed) X 123026582