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An Information Portal to 105025 Biological Macromolecular Structures

Crystal structure of the SIRT1 catalytic domain bound to NAD and an EX527 analog
Biology and Chemistry Report
4I5I
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text Rossmann Fold, histone deacetylase, epigenetics, cancer, sirtuin, acetylated lysine of histone, HYDROLASE

    Polymeric Molecules

    Chain A,B
    Description NAD-dependent protein deacetylase sirtuin-1 
    Fragment Deacetylase sirtuin-type catalytic domain residues 241-516 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 32520.9 
    Source Method genetically manipulated  
    Entity Name hSIRT1, Regulatory protein SIR2 homolog 1, SIR2-like protein 1, hSIR2, SirtT1 75 kDa fragment, 75SirT1 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    4I5  (6S)-2-chloro-5,6,7,8,9,10-hexahydrocyclohepta[b]indole-6-carboxamide  C14 H15 Cl N2 O   262.74  View 
    NAD  NICOTINAMIDE-ADENINE-DINUCLEOTIDE  C21 H27 N7 O14 P2   663.43  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B SIR1_HUMAN Q96EB6     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  3.5.1      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    70403   Nad+ Binding  Interacting Selectively and Non Covalently with the Oxidized Form NAD of Nicotinamide Adenine Dinucleotide a Coenzyme Involved in Many Redox and Biosynthetic Reactions. 


    Protein Analyses

    Measured Binding Affinities   

     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Human
    Scientific Name Homo sapiens  
    Gene sirt1, sir2l1
    Host Common Name Fall Armyworm
    Host Scientific Name Spodoptera frugiperda  
    Host Cell Line Sf9
    Host Vector Pfastbac
    Host Vector Type Baculovirus


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    10 10q21.3 23411     sirtuin 1 SIRT1