Q66M49 · Q66M49_PHERA

Function

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.

126520406080100120140160180200220240260
Type
IDPosition(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 site169substrate
Binding site199Fe (UniProtKB | ChEBI) of heme b (UniProtKB | ChEBI); axial binding residue
Binding site200Ca2+ 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

Protein family/group databases

Names & Taxonomy

Protein names

  • Recommended name
    peroxidase
  • EC number

Gene names

    • Name
      POX1

Organism names

  • Taxonomic identifier
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > asterids > lamiids > Lamiales > Orobanchaceae > Orobancheae > Phelipanche

Accessions

  • Primary accession
    Q66M49

Subcellular Location

PTM/Processing

Features

Showing features for signal, chain, disulfide bond.

Type
IDPosition(s)Description
Signal1-30
ChainPRO_500426895031-265peroxidase
Disulfide bond41↔121
Disulfide bond74↔79
Disulfide bond206↔232

Keywords

Structure

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain31-265Plant heme peroxidase family profile

Sequence similarities

Belongs to the peroxidase family. Ascorbate peroxidase subfamily.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    265
  • Mass (Da)
    29,315
  • Last updated
    2005-08-02 v2
  • Checksum
    DB3196278540493D
MENKKIYQLCCCALAILSLILFLSSTPTQAQLSPTFYSRTCRNAPTIIRNSIRRAISRERRMAASLIRLHFHDCFVQGCDASILLDETPSIQSEKTAFPNVNSARGFDVIEAVKREVERICPRVVSCADILTLAARDASVAVGGPTWTVRLGRRDSTAANRGEANTDLPSPFAGLQALITAFADKGLSETDMVALSGSHTLGQAQCFLFRARIYSNGTDIDPNFARNRRRQCPQTSGNSKRHITLKTCHNHYLAIIFFLGLLYSK

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AY692263
EMBL· GenBank· DDBJ
AAU04440.2
EMBL· GenBank· DDBJ
mRNA

Similar Proteins

Disclaimer

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