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Crystal structure of the apo form of a 3alpha-hydroxysteroid dehydrogenase (BaiA2) associated with secondary bile acid synthesis from Clostridium scindens VPI12708 at 1.90 A resolution
Biology and Chemistry Report
4IS2
  •   Structure Details   Hide

    Structure Keywords

    Keywords OXIDOREDUCTASE
    Text NAD(P)-binding Rossmann-fold domains, Structural Genomics, Joint Center for Structural Genomics, JCSG, Protein Structure Initiative, PSI-BIOLOGY, OXIDOREDUCTASE

    Polymeric Molecules

    Chain A
    Description Bile acid 3-alpha hydroxysteroid dehydrogenase 
    Nonstandard Linkage no 
    Nonstandard Monomers yes 
    Polymer Type polypeptide(L) 
    Formula Weight 29345.1 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CL  CHLORIDE ION  Cl   35.45  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A BAIA2_CLOSV P19337     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    1.17.99.5      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    6629   Lipid Metabolic Process  The Chemical Reactions and Pathways Involving Lipids Compounds Soluble in an Organic Solvent But Not or Sparingly in an Aqueous Solvent. Includes Fatty Acids; Neutral Fats Other Fatty Acid Esters and Soaps; Long Chain (fatty) Alcohols and Waxes; Sphingoids and Other Long Chain Bases; Glycolipids Phospholipids and Sphingolipids; and Carotenes Polyprenols Sterols Terpenes and Other Isoprenoids. 
    8202   Steroid Metabolic Process  The Chemical Reactions and Pathways Involving Steroids Compounds with a 1 2 Cyclopentanoperhydrophenanthrene Nucleus. 
    16042   Lipid Catabolic Process  The Chemical Reactions and Pathways Resulting in the Breakdown of Lipids Compounds Soluble in an Organic Solvent But Not or Sparingly in an Aqueous Solvent. 
    30573   Bile Acid Catabolic Process  The Chemical Reactions and Pathways Resulting in the Breakdown of Bile Acids Any of a Group of Steroid Carboxylic Acids Occurring in Bile. 
    55114   Oxidation Reduction Process  A Metabolic Process That Results in the Removal or Addition of One or More Electrons to or From a Substance with or Without the Concomitant Removal or Addition of a Proton or Protons. 
    16491   Oxidoreductase Activity  Catalysis of an Oxidation Reduction (redox) Reaction a Reversible Chemical Reaction in Which the Oxidation State of an Atom or Atoms Within a Molecule Is Altered. One Substrate Acts As a Hydrogen or Electron Donor and Becomes Oxidized While the Other Acts As Hydrogen or Electron Acceptor and Becomes Reduced. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Scientific Name Clostridium scindens  
    Strain VPI 12708
    Gene baia, baia2
    Host Scientific Name Escherichia coli  
    Host Strain Hk100
    Host Vector Type Plasmid
    Host Plasmid Name SpeedET
    Description The Source Organism Was Previously Designated Eubacterium Sp. (strain Vpi 12708).