A0A518RB26 · A0A518RB26_9SPHN

  • Protein
    Catalase-peroxidase
  • Gene
    katG
  • Status
    UniProtKB unreviewed (TrEMBL)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    3/5

Function

function

Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity.

Caution

Lacks conserved residue(s) required for the propagation of feature annotation.

Catalytic activity

Cofactor

heme b (UniProtKB | Rhea| CHEBI:60344 )

Note: Binds 1 heme b (iron(II)-protoporphyrin IX) group per dimer.

Features

Showing features for site, active site, binding site.

TypeIDPosition(s)Description
Site96Transition state stabilizer
Active site100Proton acceptor
Binding site270Fe (UniProtKB | ChEBI) of heme b (UniProtKB | ChEBI); axial binding residue

GO annotations

AspectTerm
Cellular Componentcytosol
Molecular Functioncatalase activity
Molecular Functionheme binding
Molecular Functionmetal ion binding
Biological Processcellular response to hydrogen peroxide
Biological Processhydrogen peroxide catabolic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Catalase-peroxidase
  • EC number
  • Short names
    CP
  • Alternative names
    • Peroxidase/catalase

Gene names

    • Name
      katG
    • ORF names
      FPZ54_00535

Organism names

  • Taxonomic identifier
  • Organism
  • Strain
    • XS-10
  • Taxonomic lineage
    Bacteria > Pseudomonadota > Alphaproteobacteria > Sphingomonadales > Sphingomonadaceae > Sphingomonas

Accessions

  • Primary accession
    A0A518RB26

Proteomes

Subcellular Location

PTM/Processing

Post-translational modification

Formation of the three residue Trp-Tyr-Met cross-link is important for the catalase, but not the peroxidase activity of the enzyme.

Interaction

Subunit

Homodimer or homotetramer.

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain133-430Plant heme peroxidase family profile

Sequence similarities

Belongs to the peroxidase family. Peroxidase/catalase subfamily.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    733
  • Mass (Da)
    80,043
  • Last updated
    2019-10-16 v1
  • Checksum
    9AC492118659514D
MDAKTGSIDGGGCPVSGGGVRALLGRTNKDWWPEMLATEILNPNGPSNPMGEEFDYAEAFKSLDYDALKADLHALMTDSQDWWPADYGHYGPFFIRMAWHAAGTYRTADGRGGANSGQQRFAPLDSWPDNGNLDKARRLLWPIKQKYGNKISWADLFILTGNVAIESMGGPVFGFGGGRADVYEPERDIYWGSEDKWVNEGVQTRIAPEHGMHELEGPLAAIQMGLIYVNPEGPGGNPHDDAGMARDMKETFARMAMSPEETVALTAGGHTFGKAHGNGDPSLLGAGPAGGDITALGFGWVSSHESGGIGEHTVTSGIEGAWTNTPREWTENYFRLLFDYDYELVKSPAGANQWQPINQKEEDMAPAAWDPNLKVPTMMTTADMALKRDPEFRAISERFRADHEAFKDAFARAWFKLTHRDMGPKVRYLGPEVPEEDLIWQDPIPAGTMPSDADVAAVKDKIANSGLTVSQLIKTAWASASTYRKSDHRGGANGARVRLAPQKDWEVNEPEMLAKVLDTLDGLRGSMSMADAIVLGGVVGLEKAIKDAGFNVPVPFTGGRGDATAEQTDADSFAVMEPEADAFRNYVGKKKLAVKTEEMMLDRASLLGLSVPELVVLVGGLRVLGANHGERGHGHFTHRSGQLTNDFFVNLLGMTNVWKAVEGSDDQEFVATDRKGGHETWRATRADLIFGSNSELRAVAEVYAENGHEEKFVKDFVKAWTKVMNADRFDLKA

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
CP042239
EMBL· GenBank· DDBJ
QDX24660.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

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