Gene: AT4G21540 (Arabidopsis thaliana)

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Gene Identifier
AT4G21540
Transcript Identifier
AT4G21540.1
Gene Type
Coding gene
Location
4 : 11459609-11462356 : positive

Family

Gene family
HOM03M003090
(28 genes in 16 species)
specific family
Subfamily
ORTHO03M010804
(4 genes in 4 species)
specific family
Duplication type
Tandem duplicate

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Descriptions

Description
sphingosine kinase 1
Curated Summary
Encodes a sphingosine kinase, also has enzyme activity towards other plant long-chain sphingoid bases. Involved in guard cell ABA signalling and seed germination.
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Identifiers

Identifier Name
aliassphingosine kinase 1
aliasSPHK1
uniprotQ8L7L1

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Biological Process

GO termEvidence(s)ProviderDescriptionSource
GO:0007205IEA, ISSUniProtprotein kinase C-activating G-protein coupled receptor signaling pathway1 2 3 4 5 6 7 8
GO:0009737IMPGene Ontologyresponse to abscisic acid1
GO:0009845IMPGene Ontologyseed germination1
GO:0006665IDA, IMP, UniProtsphingolipid metabolic process1 2 3 4 5 6 7 8 9
GO:0071215IMPUniProtcellular response to abscisic acid stimulus1 2 3 4 5 6 7 8
GO:0006950IEAUniProtresponse to stress1 2 3 4 5 6 7
GO:0008152IEAInterPrometabolic process

Molecular Function

GO termEvidence(s)ProviderDescriptionSource
GO:0004143IEA, ISSUniProtdiacylglycerol kinase activity1 2 3 4 5 6 7 8
GO:0017050IDA, TASGene OntologyD-erythro-sphingosine kinase activity1 2
GO:0008481IDAUniProtsphinganine kinase activity1 2 3 4 5 6 7 8
GO:0005524IEAUniProtATP binding1 2 3 4 5 6 7
GO:0003951IEAUniProtNAD+ kinase activity1 2 3 4 5 6 7

Cellular Component

GO termEvidence(s)ProviderDescriptionSource
GO:0005634ISMGene Ontologynucleus1
GO:0005794ISMGene OntologyGolgi apparatus1
GO:0009507ISMGene Ontologychloroplast1
GO:0005773IDAGene Ontologyvacuole1
GO:0009705IDAUniProtplant-type vacuole membrane1 2 3 4 5 6 7 8

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Experimental Evidence
Electronic Evidence
Computational Reviewed Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR016064ATP-NAD kinase-like domain
IPR001206Diacylglycerol kinase, catalytic domain

Mapman id Description
11.8.1lipid metabolism.exotics (steroids, squalene etc).sphingolipids
No SignalP domains detected for this gene.