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An Information Portal to 105097 Biological Macromolecular Structures

Crystal structure of SULT 2A1 LLGG mutant with PAPS
Biology and Chemistry Report
4IFB
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE
    Text sulfotransferase, TRANSFERASE

    Polymeric Molecules

    Chain A,B
    Description Bile salt sulfotransferase 
    Mutation L233G, L234G 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 33708.9 
    Source Method genetically manipulated  
    Entity Name Dehydroepiandrosterone sulfotransferase, DHEA-ST, Hydroxysteroid Sulfotransferase, HST, ST2, ST2A3, Sulfotransferase 2A1, ST2A1 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    POTASSIUM ION  K   39.10  View 
    PO4  PHOSPHATE ION  O4 P   94.97  View 
    PPS  3'-PHOSPHATE-ADENOSINE-5'-PHOSPHATE SULFATE  C10 H15 N5 O13 P2 S   507.26  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B ST2A1_HUMAN Q06520     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  2.8.2.14      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    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. 
    6805   Xenobiotic Metabolic Process  The Chemical Reactions and Pathways Involving a Xenobiotic Compound a Compound Foreign to Living Organisms. Used of Chemical Compounds E.g. a Xenobiotic Chemical Such As a Pesticide. 
    7586   Digestion  The Whole of the Physical Chemical and Biochemical Processes Carried Out by Multicellular Organisms to Break Down Ingested Nutrients Into Components That May Be Easily Absorbed and Directed Into Metabolism. 
    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. 
    44255   Cellular Lipid Metabolic Process  The Chemical Reactions and Pathways Involving Lipids As Carried Out by Individual Cells. 
    44281   Small Molecule Metabolic Process  The Chemical Reactions and Pathways Involving Small Molecules Any Low Molecular Weight Monomeric Non Encoded Molecule. 
    50427   3' Phosphoadenosine 5' Phosphosulfate Metabolic Process  The Chemical Reactions and Pathways Involving 3' Phosphoadenosine 5' Phosphosulfate a Naturally Occurring Mixed Anhydride. It Is an Intermediate in the Formation of a Variety of Sulfo Compounds in Biological Systems. 
    51923   Sulfation  The Addition of a Sulfate Group to a Molecule. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5829   Cytosol  The Part of the Cytoplasm That Does Not Contain Organelles But Which Does Contain Other Particulate Matter Such As Protein Complexes. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    8146   Sulfotransferase Activity  Catalysis of the Transfer of a Sulfate Group From 3' Phosphoadenosine 5' Phosphosulfate to the Hydroxyl Group of an Acceptor Producing the Sulfated Derivative and 3' Phosphoadenosine 5' Phosphate. 
    16740   Transferase Activity  Catalysis of the Transfer of a Group E.g. a Methyl Group Glycosyl Group Acyl Group Phosphorus Containing or Other Groups From One Compound (generally Regarded As the Donor) to Another Compound (generally Regarded As the Acceptor). Transferase Is the Systematic Name For Any Enzyme of EC Class 2. 
    47704   Bile Salt Sulfotransferase Activity  Catalysis of the Reaction: 3' Phosphoadenosine 5' Phosphosulfate + Taurolithocholate = Adenosine 3' 5' Bisphosphate + Taurolithocholate Sulfate. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Human
    Scientific Name Homo sapiens  
    Gene sult2a1, hst, std
    Host Scientific Name Escherichia coli  


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    19 19q13.3 6822     sulfotransferase family, cytosolic, 2A, dehydroepiandrosterone (DHEA)-preferring, member 1 SULT2A1