Gene: AT3G14440 (Arabidopsis thaliana)

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Gene Identifier
AT3G14440
Transcript Identifier
AT3G14440.1
Gene Type
Coding gene
Location
3 : 4831678-4833477 : negative

Family

Gene family
HOM03M000349
(169 genes in 16 species)
specific family

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Descriptions

Description
nine-cis-epoxycarotenoid dioxygenase 3
Curated Summary
Encodes 9-cis-epoxycarotenoid dioxygenase, a key enzyme in the biosynthesis of abscisic acid. Regulated in response to drought and salinity. Expressed in roots, flowers and seeds. Localized to the chloroplast stroma and thylakoid membrane.
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Identifiers

Identifier Name
aliasNCED3
aliasSIS7
aliasnine-cis-epoxycarotenoid dioxygenase 3
aliasSUGAR INSENSITIVE 7
aliasSALT TOLERANT 1
aliasATNCED3
aliasSTO1
uniprotQ9LRR7

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Biological Process

GO termEvidence(s)ProviderDescriptionSource
GO:0009414IMP, RCA, UniProtresponse to water deprivation1 2 3 4 5 6 7 8 9 10 11
GO:0009688ISSUniProtabscisic acid biosynthetic process1 2 3 4 5 6 7 8 9 10
GO:0042538IMP, RCA, UniProthyperosmotic salinity response1 2 3 4 5 6 7 8 9 10 11
GO:0006970IMPGene Ontologyresponse to osmotic stress1
GO:0009409RCAGene Ontologyresponse to cold1
GO:0009737RCAGene Ontologyresponse to abscisic acid1
GO:0043289ISOPLAZA Integrative Orthologyapocarotenoid biosynthetic processSL07G056570

Molecular Function

GO termEvidence(s)ProviderDescriptionSource
GO:0045549IDA, ISS, UniProt9-cis-epoxycarotenoid dioxygenase activity1 2 3 4 5 6 7 8 9 10 11
GO:0046872IEAUniProtmetal ion binding1 2 3 4 5 6 7 8 9
GO:0016702IEAPLAZA Homologyoxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygenHOM03M000349

Cellular Component

GO termEvidence(s)ProviderDescriptionSource
GO:0009507ISMGene Ontologychloroplast1
GO:0009535IDAUniProtchloroplast thylakoid membrane1 2 3 4 5 6 7 8 9 10
GO:0009570IDAUniProtchloroplast stroma1 2 3 4 5 6 7 8 9 10
GO:0009536IEAPLAZA HomologyplastidHOM03M000349

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Experimental Evidence
Electronic Evidence
Computational Reviewed Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR004294Carotenoid oxygenase

Mapman id Description
17.1.1.1.10hormone metabolism.abscisic acid.synthesis-degradation.synthesis.9-cis-epoxycarotenoid dioxygenase
No SignalP domains detected for this gene.