A0A4Y9QPH2 · A0A4Y9QPH2_9BACT

Function

function

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

Caution

Lacks conserved residue(s) required for the propagation of feature annotation.
The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.

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
Site118Transition state stabilizer
Active site122Proton acceptor
Binding site286Fe (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
      E4S40_10960

Organism names

  • Taxonomic identifier
  • Organism
  • Strain
    • XY-J91
  • Taxonomic lineage
    Bacteria > Bacteroidota > Cytophagia > Cytophagales > Cyclobacteriaceae > Algoriphagus

Accessions

  • Primary accession
    A0A4Y9QPH2

Proteomes

Subcellular Location

PTM/Processing

Features

Showing features for signal, chain, cross-link.

TypeIDPosition(s)Description
Signal1-20
ChainPRO_502145328821-759Catalase-peroxidase
Cross-link245↔271Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-121)

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
Domain155-443Plant heme peroxidase family profile

Sequence similarities

Belongs to the peroxidase family. Peroxidase/catalase subfamily.

Keywords

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Sequence processing
    The displayed sequence is further processed into a mature form.
  • Length
    759
  • Mass (Da)
    84,774
  • Last updated
    2019-09-18 v1
  • Checksum
    E1F996ECA9CEC61B
MLKRILALALILGSLTSVNAQEKYTEGAPVDAYTGATKKSSTAMRATSNTDWWPNQLNLSILRQNSELSNPMDPDFDYIKAFNSLEYEALKSDLRALMTDSQDWWPADFGHYGGLFIRMAWHSAGTYRSGDGRGGSRSGQQRFAPLNSWPDNANLDKARRLLWPIKQKYGDKISWADLMVLTGNVALESMGFETYGFAGGREDVYEPELDVYWGAEGKWLDDSKRYSEGRKLENPLAAVQMGLIYVNPEGPNGNPDPVLAAHDIRETFGRMGMNDEETVALIAGGHTLGKTHGAGPADNVGPEPEAAPIEEQGLGWKSSYKSGKGADAITSGLEVIWTLTPTEWSQGFFKSLFENEWELTKSPAGAHQWVAKNPEVLYPDAFDSTKKHKPTMLTTDLSMRFDPVYEKISRRFYENPEEFNKAFAKAWFKLTHRDMGPKTTYLGPEAPTEDLIWQDPIPALNHEVVNAQDIEKLKSEILNSGLSISELVTTAWASASTYRHSDRRGGANGARIMLAPQRNWEVNNPAQLNKVLGVLEGIQTKFNSAQSGNKKVSMADLIVLAGTAAVEKAAHNAGYTDVEVEFTPGRMDALQEQTDVQSFNLLEPMADGFRNYLKTQYTLSTEELLVDKAQLLRLTAPEMTVLVGGMRALHANYDGSNHGIFTDKQDQLTNDFFVNLLDMSTEWKAVDDTKEIFEGRDRKTGEVKYTATRADLIFGSNSELRALAEVYGQFDNEEKFVHDFVNAWTKVMNLDRFDLTYQK

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
SPSB01000003
EMBL· GenBank· DDBJ
TFV94531.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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