A0A518RB26 · A0A518RB26_9SPHN
- ProteinCatalase-peroxidase
- GenekatG
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids733 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity.
Catalytic activity
- 2 H2O2 = 2 H2O + O2
Cofactor
Note: Binds 1 heme b (iron(II)-protoporphyrin IX) group per dimer.
Features
Showing features for site, active site, binding site.
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytosol | |
Molecular Function | catalase activity | |
Molecular Function | heme binding | |
Molecular Function | metal ion binding | |
Biological Process | cellular response to hydrogen peroxide | |
Biological Process | hydrogen peroxide catabolic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameCatalase-peroxidase
- EC number
- Short namesCP
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Alphaproteobacteria > Sphingomonadales > Sphingomonadaceae > Sphingomonas
Accessions
- Primary accessionA0A518RB26
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
PTM/Processing
Post-translational modification
Formation of the three residue Trp-Tyr-Met cross-link is important for the catalase, but not the peroxidase activity of the enzyme.
Interaction
Subunit
Homodimer or homotetramer.
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 133-430 | Plant heme peroxidase family profile | ||||
Sequence: LDKARRLLWPIKQKYGNKISWADLFILTGNVAIESMGGPVFGFGGGRADVYEPERDIYWGSEDKWVNEGVQTRIAPEHGMHELEGPLAAIQMGLIYVNPEGPGGNPHDDAGMARDMKETFARMAMSPEETVALTAGGHTFGKAHGNGDPSLLGAGPAGGDITALGFGWVSSHESGGIGEHTVTSGIEGAWTNTPREWTENYFRLLFDYDYELVKSPAGANQWQPINQKEEDMAPAAWDPNLKVPTMMTTADMALKRDPEFRAISERFRADHEAFKDAFARAWFKLTHRDMGPKVRYLG |
Sequence similarities
Belongs to the peroxidase family. Peroxidase/catalase subfamily.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length733
- Mass (Da)80,043
- Last updated2019-10-16 v1
- Checksum9AC492118659514D
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
CP042239 EMBL· GenBank· DDBJ | QDX24660.1 EMBL· GenBank· DDBJ | Genomic DNA |