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Crystal structure of the R54G mutant of putrescine transcarbamylase from Enterococcus faecalis bound to a curing guanidinium ion
Biology and Chemistry Report
4AM8
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE
    Text TRANSFERASE, PALO, DELTA-N-(PHOSPHONOACETYL)-L-ORNITHINE, AGMATINE DEIMINASE ROUTE, ORNITHINE CARBAMOYLTRANSFERASE, ARGININE DEIMINASE, PHOSPHONOACETYLORNITHINE

    Polymeric Molecules

    Chain A,B,C,D,E,F
    Description PUTRESCINE CARBAMOYLTRANSFERASE 
    Mutation YES 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 40041.6 
    Source Method genetically manipulated  
    Entity Name PTC, PTCASE, AGMATINE CATABOLISM PROTEIN B, PUTRESCINE TRANSCARBAMOYLASE, PUTRESCINE TRANSCARBAMYLASE 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    GAI  GUANIDINE  C H5 N3   59.07  View 
    GLN  GLUTAMINE  C5 H10 N2 O3   146.14  View 
    ILE  ISOLEUCINE  C6 H13 N O2   131.17  View 
    NI  NICKEL (II) ION  Ni   58.69  View 
    PAO  N-(PHOSPHONOACETYL)-L-ORNITHINE  C7 H15 N2 O6 P   254.18  View 
    TRS  2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL  C4 H12 N O3   122.14  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C,D,E,F PTC_ENTFA Q837U7     

    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  2.1.3.6      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C,D,E,F
    GO ID   Ontology GO Term Definition
    6520   Cellular Amino Acid Metabolic Process  The Chemical Reactions and Pathways Involving Amino Acids Carboxylic Acids Containing One or More Amino Groups As Carried Out by Individual Cells. 
    6596   Polyamine Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Polyamines Any Organic Compound Containing Two or More Amino Groups. 
    33388   Putrescine Biosynthetic Process From Arginine  The Chemical Reactions and Pathways Resulting in the Formation of Putrescine 1 4 Diaminobutane From Other Compounds Including Arginine. 
    33390   Putrescine Biosynthetic Process From Arginine Via N Carbamoylputrescine  The Chemical Reactions and Pathways Resulting in the Formation of Putrescine 1 4 Diaminobutane From Other Compounds Including Arginine Via the Intermediate N Carbamoylputrescine; in This Pathway Arginine Is Converted to Agmatine and Agmatine Is Converted to Putrescine in Two Single Enzymatic Steps. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    16597   Amino Acid Binding  Interacting Selectively and Non Covalently with an Amino Acid Organic Acids Containing One or More Amino Substituents. 
    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. 
    16743   Carboxyl or Carbamoyltransferase Activity  Catalysis of the Transfer of a Carboxyl or Carbamoyl Group From One Compound (donor) to Another (acceptor). 
    50231   Putrescine Carbamoyltransferase Activity  Catalysis of the Reaction: Carbamoyl Phosphate + Putrescine = N Carbamoylputrescine + H(+) + Phosphate. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B,C,D,E,F
    Scientific Name Enterococcus faecalis  
    Strain SD10
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Pet22
    Host Vector Type Plasmid


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1199630     putrescine carbamoyltransferase ARGF-2