POP-OUT | CLOSE
 
E. coli Aspartate Transcarbamoylase Complexed with CTP, UTP, and Mg2+
Biology and Chemistry Report
4FYY
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE
    Text pyrimidine nucleotide biosynthesis, feedback inhibition, allostery, TRANSFERASE

    Polymeric Molecules

    Chain A,C
    Description Aspartate carbamoyltransferase catalytic chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 34337.4 
    Source Method natural source  
    Entity Name Aspartate transcarbamylase, ATCase 
    Chain B,D
    Description Aspartate carbamoyltransferase regulatory chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 17143.8 
    Source Method natural source  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CTP  CYTIDINE-5'-TRIPHOSPHATE  C9 H16 N3 O14 P3   483.16  View 
    MG  MAGNESIUM ION  Mg   24.31  View 
    UTP  URIDINE 5'-TRIPHOSPHATE  C9 H15 N2 O15 P3   484.14  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,C PYRB_ECOLI P00479     
    B,D PYRI_ECOLI P00478     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A C  2.1.3.2      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,C
    GO ID   Ontology GO Term Definition
    6221   Pyrimidine Nucleotide Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of a Pyrimidine Nucleotide a Compound Consisting of Nucleoside (a Pyrimidine Base Linked to a Deoxyribose or Ribose Sugar) Esterified with a Phosphate Group At Either the 3' or 5' Hydroxyl Group of the Sugar. 
    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). 
    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. 
    Chain B,D
    GO ID   Ontology GO Term Definition
    6221   Pyrimidine Nucleotide Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of a Pyrimidine Nucleotide a Compound Consisting of Nucleoside (a Pyrimidine Base Linked to a Deoxyribose or Ribose Sugar) Esterified with a Phosphate Group At Either the 3' or 5' Hydroxyl Group of the Sugar. 
    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). 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 


     
  •   Gene Details   Hide

    Natural Source

    Chain B,D
    Scientific Name Escherichia coli  
    Strain K12
    Chain A,C
    Scientific Name Escherichia coli  
    Strain K12