Q5MBR6 · NCED2_ORYSJ
- Protein9-cis-epoxycarotenoid dioxygenase NCED2, chloroplastic
- GeneNCED2
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids576 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score3/5
Function
function
Has a 11,12(11',12') 9-cis epoxycarotenoid cleavage activity. Catalyzes the first step of abscisic-acid biosynthesis from carotenoids.
Catalytic activity
- a 9-cis-epoxycarotenoid + O2 = a 12'-apo-carotenal + 2-cis,4-trans-xanthoxin
Cofactor
Note: Binds 1 Fe2+ ion per subunit.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 270 | Fe cation (UniProtKB | ChEBI) | |||
Binding site | 319 | Fe cation (UniProtKB | ChEBI) | |||
Binding site | 385 | Fe cation (UniProtKB | ChEBI) | |||
Binding site | 563 | Fe cation (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | chloroplast stroma | |
Molecular Function | 9-cis-epoxycarotenoid dioxygenase activity | |
Molecular Function | carotenoid dioxygenase activity | |
Molecular Function | metal ion binding | |
Biological Process | abscisic acid biosynthetic process | |
Biological Process | carotene catabolic process |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended name9-cis-epoxycarotenoid dioxygenase NCED2, chloroplastic
- EC number
- Short namesOsNCED2
Gene names
Organism names
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > BOP clade > Oryzoideae > Oryzeae > Oryzinae > Oryza > Oryza sativa
Accessions
- Primary accessionQ5MBR6
Proteomes
Genome annotation databases
Subcellular Location
PTM/Processing
Features
Showing features for transit peptide, chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Transit peptide | 1-34 | Chloroplast | |||
Chain | PRO_0000440938 | 35-576 | 9-cis-epoxycarotenoid dioxygenase NCED2, chloroplastic | ||
Proteomic databases
Interaction
Protein-protein interaction databases
Structure
Family & Domains
Sequence similarities
Belongs to the carotenoid oxygenase family.
Keywords
- Domain
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length576
- Mass (Da)63,868
- Last updated2005-02-01 v1
- MD5 ChecksumDAE52440EB2C6402167BECC2169C670A
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AY838898 EMBL· GenBank· DDBJ | AAW21318.1 EMBL· GenBank· DDBJ | mRNA | ||
DP000011 EMBL· GenBank· DDBJ | ABA97976.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
AP008218 EMBL· GenBank· DDBJ | BAF29705.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
AP014968 EMBL· GenBank· DDBJ | BAT16965.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
CM000149 EMBL· GenBank· DDBJ | EAZ20344.1 EMBL· GenBank· DDBJ | Genomic DNA |