A0A803L3A1 · A0A803L3A1_CHEQI
- Proteinperoxidase
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids638 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
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 | 360 | Transition state stabilizer | |||
Active site | 364 | Proton acceptor | |||
Binding site | 365 | Ca2+ 1 (UniProtKB | ChEBI) | |||
Binding site | 368 | Ca2+ 1 (UniProtKB | ChEBI) | |||
Binding site | 370 | Ca2+ 1 (UniProtKB | ChEBI) | |||
Binding site | 372 | Ca2+ 1 (UniProtKB | ChEBI) | |||
Binding site | 374 | Ca2+ 1 (UniProtKB | ChEBI) | |||
Binding site | 386 | Ca2+ 1 (UniProtKB | ChEBI) | |||
Binding site | 461 | substrate | |||
Binding site | 491 | Fe (UniProtKB | ChEBI) of heme b (UniProtKB | ChEBI); axial binding residue | |||
Binding site | 492 | Ca2+ 2 (UniProtKB | ChEBI) | |||
Binding site | 537 | Ca2+ 2 (UniProtKB | ChEBI) | |||
Binding site | 539 | Ca2+ 2 (UniProtKB | ChEBI) | |||
Binding site | 544 | Ca2+ 2 (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Molecular Function | heme binding | |
Molecular Function | metal ion binding | |
Molecular Function | peroxidase activity | |
Biological Process | hydrogen peroxide catabolic process | |
Biological Process | response to oxidative stress |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameperoxidase
- EC number
Organism names
- Organism
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > Caryophyllales > Chenopodiaceae > Chenopodioideae > Atripliceae > Chenopodium
Accessions
- Primary accessionA0A803L3A1
Proteomes
Genome annotation databases
PTM/Processing
Features
Showing features for signal, chain, disulfide bond.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Signal | 1-31 | ||||
Chain | PRO_5031236673 | 32-638 | peroxidase | ||
Disulfide bond | 333↔413 | ||||
Disulfide bond | 366↔371 | ||||
Disulfide bond | 419↔613 | ||||
Disulfide bond | 498↔523 | ||||
Keywords
- PTM
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Domain | 32-324 | Plant heme peroxidase family profile | |||
Domain | 323-617 | Plant heme peroxidase family profile | |||
Sequence similarities
Belongs to the peroxidase family. Ascorbate peroxidase subfamily.
Keywords
- Domain
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length638
- Mass (Da)68,007
- Last updated2021-06-02 v1
- Checksum80EB79CB472DCEB2
Keywords
- Technical term