A0A140GYP2 · A0A140GYP2_9POAL
- ProteinPeroxidase
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids307 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score3/5
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
- 2 a phenolic donor + H2O2 = 2 a phenolic radical donor + 2 H2O
Cofactor
Protein has several cofactor binding sites:
Note: Binds 2 calcium ions per subunit.
Note: Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit.
Features
Showing features for site, active site, binding site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Site | 82 | Transition state stabilizer | ||||
Sequence: R | ||||||
Active site | 86 | Proton acceptor | ||||
Sequence: H | ||||||
Binding site | 87 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 90 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: V | ||||||
Binding site | 92 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: G | ||||||
Binding site | 94 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 96 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: S | ||||||
Binding site | 108 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 182 | substrate | ||||
Sequence: P |
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | extracellular region | |
Cellular Component | plant-type cell wall | |
Cellular Component | plasmodesma | |
Molecular Function | heme binding | |
Molecular Function | lactoperoxidase activity | |
Molecular Function | metal ion binding | |
Biological Process | hydrogen peroxide catabolic process | |
Biological Process | response to oxidative stress |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended namePeroxidase
- EC number
Organism names
- Organism
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > PACMAD clade > Panicoideae > Andropogonodae > Paspaleae > Paspalinae > Paspalum
Accessions
- Primary accessionA0A140GYP2
Subcellular Location
PTM/Processing
Features
Showing features for signal, chain, disulfide bond.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Signal | 1-44 | |||||
Sequence: MESRGSRGGRAAAVAGAGATRLRAVALVPATLLLLLAAAGLSQA | ||||||
Chain | PRO_5007302421 | 45-307 | Peroxidase | |||
Sequence: QLQVGFYDTLCPAAEIIVQEEVSKAVSGDPGLAASLLRLHFHDCFVRGCDASVLLDSTPGNQAEKDAPPNASLRGFDVIDSAKTRLEQACFGVVSCADVLAFAARDALALVGGNAYQVPAGRRDGNVSVAQETNGNLPPPTASVSQLNQMFGAQGAEPGGDGGAVGRAHGGQRALQLLHEPPLLVRAQQRGADPSMTPRTWRRWRSSAAAAGAQPGDQTTRRAMDPSRPRSTHYSHIVAARCSLDSAARDRRARRSSGTPNSR | ||||||
Disulfide bond | 55↔134 | |||||
Sequence: CPAAEIIVQEEVSKAVSGDPGLAASLLRLHFHDCFVRGCDASVLLDSTPGNQAEKDAPPNASLRGFDVIDSAKTRLEQAC | ||||||
Disulfide bond | 88↔93 | |||||
Sequence: CFVRGC |
Keywords
- PTM
Structure
Family & Domains
Features
Showing features for domain, region.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 45-273 | Plant heme peroxidase family profile | ||||
Sequence: QLQVGFYDTLCPAAEIIVQEEVSKAVSGDPGLAASLLRLHFHDCFVRGCDASVLLDSTPGNQAEKDAPPNASLRGFDVIDSAKTRLEQACFGVVSCADVLAFAARDALALVGGNAYQVPAGRRDGNVSVAQETNGNLPPPTASVSQLNQMFGAQGAEPGGDGGAVGRAHGGQRALQLLHEPPLLVRAQQRGADPSMTPRTWRRWRSSAAAAGAQPGDQTTRRAMDPSRP | ||||||
Region | 249-307 | Disordered | ||||
Sequence: RSSAAAAGAQPGDQTTRRAMDPSRPRSTHYSHIVAARCSLDSAARDRRARRSSGTPNSR |
Sequence similarities
Belongs to the peroxidase family. Classical plant (class III) peroxidase subfamily.
Keywords
- Domain
Family and domain databases
Sequence
- Sequence statusFragment
- Length307
- Mass (Da)31,930
- Last updated2016-05-11 v1
- Checksum9038B9D51DCB5706
Features
Showing features for non-terminal residue.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Non-terminal residue | 307 | |||||
Sequence: R |