A0A0J8CS88 · A0A0J8CS88_BETVV
- Proteinperoxidase
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids648 (go to sequence)
- Protein existenceInferred from homology
- Annotation score2/5
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 | 70 | Transition state stabilizer | ||||
Sequence: R | ||||||
Active site | 74 | Proton acceptor | ||||
Sequence: H | ||||||
Binding site | 75 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 78 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: V | ||||||
Binding site | 80 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: G | ||||||
Binding site | 82 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 84 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: S | ||||||
Binding site | 96 | Ca2+ 1 (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 171 | substrate | ||||
Sequence: P | ||||||
Binding site | 201 | Fe (UniProtKB | ChEBI) of heme b (UniProtKB | ChEBI); axial binding residue | ||||
Sequence: H | ||||||
Binding site | 202 | Ca2+ 2 (UniProtKB | ChEBI) | ||||
Sequence: T | ||||||
Binding site | 254 | Ca2+ 2 (UniProtKB | ChEBI) | ||||
Sequence: D | ||||||
Binding site | 262 | Ca2+ 2 (UniProtKB | ChEBI) | ||||
Sequence: D |
GO annotations
Aspect | Term | |
---|---|---|
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
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameperoxidase
- EC number
Gene names
Organism names
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > Caryophyllales > Chenopodiaceae > Betoideae > Beta
Accessions
- Primary accessionA0A0J8CS88
Proteomes
Genome annotation databases
PTM/Processing
Features
Showing features for disulfide bond.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Disulfide bond | 43↔123 | |||||
Sequence: CPMAEFIVKDEVRQAFFSDRGYAAGLVRLHFHDCFVRGCDASVLLDSTPGNAAEKDAEANNPSLRGFDVIDNAKARLENLC | ||||||
Disulfide bond | 76↔81 | |||||
Sequence: CFVRGC | ||||||
Disulfide bond | 129↔330 | |||||
Sequence: CADILAYAARDSVEMTGGFGYDVPGGRRDGRVSSSSEATRNLPPPFADVDLLTKIFGSKGLTQEEMVILSGAHTIGRSHCTSFSKRLYSFSTTAAQDPSINSAYAAQLQRQCPAGNAGANIVVPMDPISPTISDTAYYRNILNNRGLFTSDQALLSDSTTASLVTLYARNPGLWGRKFATAMGSMGQIGVLTGDEGEIRSNC | ||||||
Disulfide bond | 208↔240 | |||||
Sequence: CTSFSKRLYSFSTTAAQDPSINSAYAAQLQRQC |
Keywords
- PTM
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 33-334 | Plant heme peroxidase family profile | ||||
Sequence: DLQPGFYMQSCPMAEFIVKDEVRQAFFSDRGYAAGLVRLHFHDCFVRGCDASVLLDSTPGNAAEKDAEANNPSLRGFDVIDNAKARLENLCPGTVSCADILAYAARDSVEMTGGFGYDVPGGRRDGRVSSSSEATRNLPPPFADVDLLTKIFGSKGLTQEEMVILSGAHTIGRSHCTSFSKRLYSFSTTAAQDPSINSAYAAQLQRQCPAGNAGANIVVPMDPISPTISDTAYYRNILNNRGLFTSDQALLSDSTTASLVTLYARNPGLWGRKFATAMGSMGQIGVLTGDEGEIRSNCRLEA | ||||||
Domain | 335-636 | Plant heme peroxidase family profile | ||||
Sequence: QLRVGFYCNSCPLAERIVREEVMKGFMNDKGIAPGLVRMHFHDCFVRGCDGSVLIDSTSSNTAEKDSPANSPSLRGFEVIDNAKTRLESQCKGVVSCADILAFAARDSVAITRGQSYNVPSGRRDGRVSSESEVLQNLPGFSFNVDQLTQNFANKNLTQEEMVTLSGAHTLGRSHCTSVGSRLYNFNGTNGPDSTLESKYAGQLQQQCPEGSTDSSLVVSMDPQTPFVTDVNYYQDLLANRGLFTSDQTLLSNSNTANEVNQNARNQFLWMRKFAAAMVKMGQIEVLTGNAGEIRANFLTQN |
Sequence similarities
Belongs to the peroxidase family. Ascorbate peroxidase subfamily.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length648
- Mass (Da)70,093
- Last updated2015-10-14 v1
- Checksum919CE8A35B4DEDC2
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
KQ090056 EMBL· GenBank· DDBJ | KMT16467.1 EMBL· GenBank· DDBJ | Genomic DNA |