Reviewed,
UniProtKB/Swiss-Prot P45739 (CATA_HELAN)
Last modified
November 25, 2008.
Version 49.
History...
Clusters with 100%,
90%,
50% identity |
Documents (1) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Catalase EC=1.11.1.6 |
| Organism | Helianthus annuus (Common sunflower) |
| Taxonomic identifier | 4232 [NCBI] |
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › asterids › campanulids › Asterales › Asteraceae › Asteroideae › Heliantheae › Helianthus |
Protein attributes
| Sequence length | 492 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at transcript level. |
General annotation (Comments)
| Function | Occurs in almost all aerobically respiring organisms and serves to protect cells from the toxic effects of hydrogen peroxide. |
| Catalytic activity | 2 H(2)O(2) = O(2) + 2 H(2)O. |
| Cofactor | Heme group. |
| Subunit structure | Homotetramer By similarity. |
| Subcellular location | PeroxisomeBy similarity. |
| Sequence similarities | Belongs to the catalase family. |
Ontologies
Keywords | |
|---|---|
| Biological process | Hydrogen peroxide |
| Cellular component | Peroxisome |
| Ligand | Heme Iron Metal-binding |
| Molecular function | Oxidoreductase Peroxidase |
Gene Ontology (GO) | |
| Biological process | hydrogen peroxide catabolic process Inferred from electronic annotation. Source: UniProtKB-KW oxidation reductionInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | peroxisome Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | catalase activity Inferred from electronic annotation. Source: InterPro iron ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
Sequences
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References
| [1] | "Nucleotide and deduced amino acid sequence of a putative higher molecular weight precursor for catalase in sunflower cotyledons." Kleff S., Trelease R.N., Eising R. Biochim. Biophys. Acta 1224:463-466(1994) [PubMed: 7803505] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: cv. Spanners Allzweck. Tissue: Cotyledon. |
Cross-references
Sequence databases | |
|---|---|
| L28740 mRNA. Translation: AAA69866.1. | |
| PIR | S52079. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1M7S based on UniProtKB P46206. |
| ModBase | Search... |
Protein family/group databases | |
| PeroxiBase | 4087. HaKat01. |
Family and domain databases | |
| InterPro | IPR002226. Catalase. IPR011614. Catalase_N. [Graphical view] |
| Gene3D | G3DSA:2.40.180.10. Catalase_N. 1 hit. |
| PANTHER | PTHR11465. Catalase. 1 hit. |
| Pfam | PF00199. Catalase. 1 hit. [Graphical view] |
| PRINTS | PR00067. CATALASE. |
| ProDom | PD000510. Catalase. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| PROSITE | PS00437. CATALASE_1. 1 hit. PS00438. CATALASE_2. 1 hit. PS51402. CATALASE_3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | CATA_HELAN | ||||||||
| Accession | Primary (citable) accession number: P45739 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | PPAP (Plant Proteome Annotation Project) | ||||||||

Clusters with


