H2B639 · H2B639_PARNA
- ProteinCatalase
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids516 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score3/5
Function
function
Catalyzes the degradation of hydrogen peroxide (H2O2) generated by peroxisomal oxidases to water and oxygen, thereby protecting cells from the toxic effects of hydrogen peroxide.
Catalytic activity
- 2 H2O2 = O2 + 2 H2O
Cofactor
Features
Showing features for active site, binding site.
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | mitochondrion | |
Cellular Component | peroxisome | |
Molecular Function | catalase activity | |
Molecular Function | heme binding | |
Molecular Function | metal ion binding | |
Biological Process | hydrogen peroxide catabolic process | |
Biological Process | response to hydrogen peroxide |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameCatalase
- EC number
Organism names
- Taxonomic lineageEukaryota > Metazoa > Ecdysozoa > Arthropoda > Crustacea > Multicrustacea > Hexanauplia > Copepoda > Cyclopoida > Cyclopettidae > Paracyclopina
Accessions
- Primary accessionH2B639
Subcellular Location
UniProt Annotation
GO Annotation
Structure
Family & Domains
Features
Showing features for region, domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Region | 1-27 | Disordered | ||||
Sequence: MASSRDKATNQLEDFRSKTKVPGTLTT | ||||||
Domain | 26-411 | Catalase core | ||||
Sequence: TTGTGCPVGDKLNSMTIGPRGPILLQDNVFLDEMAHFDRERIPERVVHAKGAGAFGYFEVTHDITKYCKAAVFGQVGKQTPIAVRYSTVGGESGSADTARDPRGFAVKFYTEEGNWDLVGNNTPIFFIRDPMLFPSFIHTQKRNPATHLKDPDMFWDFITLRPETTHQVSFLFSDRGTPLGYRFMNGYGSHTFKMVNADDGAVYVKFHYKTNQGIKCFSRKEADEMASTDPDFSIRDLYNAIATGDYPSYTMFIQVMTFEQAENWEFNPFDLTKVWPHSEFPLHPVGKLVLNRNPKNYFAEVEQIAFSPAHLVPGIEPSPDKMLQGRLFSYADTHRHRLGANYLQLPVNCPYRTQVKNYQRDGPMTFSMNQEGCPNYYPNSFSGPN |
Sequence similarities
Belongs to the catalase family.
Family and domain databases
Sequence
- Sequence statusComplete
- Length516
- Mass (Da)58,680
- Last updated2012-03-21 v1
- Checksum645FD25DAEF0DBAF