Q6EQJ8 · Q6EQJ8_ORYSJ

Function

function

Removal of H2O2, oxidation of toxic reductants, biosynthesis and degradation of lignin, suberization, auxin catabolism, response to environmental stresses such as wounding, pathogen attack and oxidative stress.

Catalytic activity

Cofactor

Protein has several cofactor binding sites:
Ca2+ (UniProtKB | Rhea| CHEBI:29108 )

Note: Binds 2 calcium ions per subunit.
heme b (UniProtKB | Rhea| CHEBI:60344 )

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

Features

Showing features for site, active site, binding site.

TypeIDPosition(s)Description
Site68Transition state stabilizer
Active site72Proton acceptor
Binding site73Ca2+ 1 (UniProtKB | ChEBI)
Binding site76Ca2+ 1 (UniProtKB | ChEBI)
Binding site78Ca2+ 1 (UniProtKB | ChEBI)
Binding site80Ca2+ 1 (UniProtKB | ChEBI)
Binding site82Ca2+ 1 (UniProtKB | ChEBI)
Binding site94Ca2+ 1 (UniProtKB | ChEBI)
Binding site170substrate
Binding site200Fe (UniProtKB | ChEBI) of heme b (UniProtKB | ChEBI); axial binding residue
Binding site201Ca2+ 2 (UniProtKB | ChEBI)
Binding site245Ca2+ 2 (UniProtKB | ChEBI)
Binding site248Ca2+ 2 (UniProtKB | ChEBI)
Binding site253Ca2+ 2 (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentextracellular region
Molecular Functionheme binding
Molecular Functionlactoperoxidase activity
Molecular Functionmetal ion binding
Biological Processhydrogen peroxide catabolic process
Biological Processresponse to oxidative stress

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Peroxidase
  • EC number

Gene names

    • ORF names
      OSNPB_020236800
    • Ordered locus names
      Os02g0236800

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Nipponbare
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > BOP clade > Oryzoideae > Oryzeae > Oryzinae > Oryza > Oryza sativa

Accessions

  • Primary accession
    Q6EQJ8

Proteomes

Genome annotation databases

Subcellular Location

Keywords

  • Cellular component

PTM/Processing

Features

Showing features for signal, chain, disulfide bond.

TypeIDPosition(s)Description
Signal1-25
ChainPRO_501342097826-326Peroxidase
Disulfide bond41↔122
Disulfide bond74↔79
Disulfide bond128↔321
Disulfide bond207↔232

Keywords

Proteomic databases

Interaction

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain31-325Plant heme peroxidase family profile

Sequence similarities

Belongs to the peroxidase family. Ascorbate peroxidase subfamily.

Keywords

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    326
  • Mass (Da)
    33,445
  • Last updated
    2004-08-16 v1
  • Checksum
    41D77902F66D447E
MAVGGRGRRPLLLLLLLLAVALALAARARAQLSPGFYSASCPTVHGVVRQVMSQAVMNDTRAGAAVLRLFYHDCFVGGCDASVLLDDTPAAPGEKGVGPNAVGSTTVFDLVDTIKAQVEAVCPATVSCADVLAIAARDSVNLLGGPSWAVPLGRRDALSPSRSAVSTDLPGPEADISALVSAFAAKGLSSRDLAALSGAHTVGRASCVNFRTRVYCDANVSPAFASHQRQSCPASGGDAALAPLDSLTPDAFDNGYYRNLVAGAGLLHSDQELFNNGPVDSVVQLYSSNAAAFSSDFAASMIRLGNIGPLTGSTGEVRLNCRKVNS

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AK068642
EMBL· GenBank· DDBJ
BAG91008.1
EMBL· GenBank· DDBJ
mRNA
AK099886
EMBL· GenBank· DDBJ
BAG94336.1
EMBL· GenBank· DDBJ
mRNA
AK104670
EMBL· GenBank· DDBJ
BAG96877.1
EMBL· GenBank· DDBJ
mRNA
AP014958
EMBL· GenBank· DDBJ
BAS77824.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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