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A115V variant of dCTP deaminase-dUTPase from Mycobacterium tuberculosis in complex with dTTP
Biology and Chemistry Report
4A6A
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text HYDROLASE, DEOXY-RIBONUCLEOTIDE METABOLISM, DTTP INHIBITION

    Polymeric Molecules

    Chain A,B,C,D,E,F,G,H,I,J,K,L
    Description DEOXYCYTIDINE TRIPHOSPHATE DEAMINASE 
    Mutation YES 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 20919.8 
    Source Method genetically manipulated  
    Entity Name DCTP DEAMINASE, DCTP DEAMNIASE-DUTPASE 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    MG  MAGNESIUM ION  Mg   24.31  View 
    TTP  THYMIDINE-5'-TRIPHOSPHATE  C10 H17 N2 O14 P3   482.17  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D,E,F,G,H,I,J,K,L DCD_MYCTU L0T3B0     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B C D E F G H I J K L  3.5.4.13      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C,D,E,F,G,H,I,J,K,L
    GO ID   Ontology GO Term Definition
    6226   Dump Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Dump Deoxyuridine Monophosphate (2' Deoxyuridine 5' Phosphate). 
    6229   Dutp Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Dutp Deoxyuridine (5' )triphosphate. 
    9117   Nucleotide Metabolic Process  The Chemical Reactions and Pathways Involving a Nucleotide a Nucleoside That Is Esterified with (ortho)phosphate or an Oligophosphate At Any Hydroxyl Group On the Glycose Moiety; May Be Mono Di or Triphosphate; This Definition Includes Cyclic Nucleotides (nucleoside Cyclic Phosphates). 
    9220   Pyrimidine Ribonucleotide Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of a Pyrimidine Ribonucleotide a Compound Consisting of Nucleoside (a Pyrimidine Base Linked to a Ribose Sugar) Esterified with a Phosphate Group At Either the 3' or 5' Hydroxyl Group of the Sugar. 
    46080   Dutp Metabolic Process  The Chemical Reactions and Pathways Involving Dutp Deoxyuridine (5' )triphosphate. 
    70207   Protein Homotrimerization  The Formation of a Protein Homotrimer a Macromolecular Structure Consisting of Three Noncovalently Associated Identical Subunits. 
    4170   Dutp Diphosphatase Activity  Catalysis of the Reaction: Dutp + H2o = Dump + Diphosphate. 
    8829   Dctp Deaminase Activity  Catalysis of the Reaction: Dctp + H2o = Dutp + Nh3. 
    16787   Hydrolase Activity  Catalysis of the Hydrolysis of Various Bonds E.g. C O C N C C Phosphoric Anhydride Bonds Etc. Hydrolase Is the Systematic Name For Any Enzyme of EC Class 3. 
    33973   Dctp Deaminase (dump Forming) Activity  Catalysis of the Reaction: Dctp + 2 H(2)o = Diphosphate + Dump + H(+) + Nh(4)(+). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D,E,F,G,H,I,J,K,L
    Scientific Name Mycobacterium tuberculosis  
    Strain H37RV
    Host Scientific Name Escherichia coli,  
    Host Strain Bl21(de3)
    Host Vector Pet11a
    Host Vector Type Plasmid
    Host Plasmid Name PTBDCD7