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Porphobilinogen Deaminase from Arabidopsis Thaliana
Biology and Chemistry Report
4HTG
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSFERASE/TRANSFERASE INHIBITOR
    Text Type-II periplasmic binding protein fold, Porphyrin binding, Tetrapyrrole biosynthesis, Porphobilinogen (porphyrin) binding, Chloroplast, TRANSFERASE-TRANSFERASE INHIBITOR complex

    Polymeric Molecules

    Chain A
    Description Porphobilinogen deaminase, chloroplastic 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 34658.1 
    Source Method genetically manipulated  
    Entity Name PBG, Hydroxymethylbilane synthase, HMBS, Pre-uroporphyrinogen synthase 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    18W  3-[(5Z)-5-{[3-(2-carboxyethyl)-4-(carboxymethyl)-5-methyl-1H-pyrrol-2-yl]methylidene}-4-(carboxymethyl)-2-oxo-2,5-dihydro-1H-pyrrol-3-yl]propanoic acid  C20 H22 N2 O9   434.40  View 
    ACT  ACETATE ION  C2 H3 O2   59.04  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A HEM3_ARATH Q43316     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    2.5.1.61      

    Metabolic Pathway(s)

    Chain(s) Biocyc/Metacyc ID
     
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    33014   Tetrapyrrole Biosynthetic Process  The Chemical Reactions and Pathways Leading to the Formation of Tetrapyrroles Natural Pigments Containing Four Pyrrole Rings Joined by One Carbon Units Linking Position 2 of One Pyrrole Ring to Position 5 of the Next. 
    4418   Hydroxymethylbilane Synthase Activity  Catalysis of the Reaction: H(2)o + 4 Porphobilinogen = Hydroxymethylbilane + 4 Nh(4)(+). 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Mouse Ear Cress Thale Cress
    Scientific Name Arabidopsis thaliana  
    Gene at5g08280, f8l15_10, hemc
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type T7
    Host Plasmid Name pT7-7


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    5 - 830724     Porphobilinogen deaminase HEMC