Gene: AT2G18950 (Arabidopsis thaliana)

Overview top

Gene Identifier
AT2G18950
Transcript Identifier
AT2G18950.1
Gene Type
Coding gene
Location
Chr2 : 8207491-8210047 : positive

Family Information

Homologous gene family
HOM04D001614
(187 genes in 51 species)
specific family

Descriptions

Description
homogentisate phytyltransferase 1
Curated Summary
Encodes homogentisate phytyltransferase involved in tocopherol biosynthesis. Has impact on seed longevity and plays a role in the adaptation to low temperature stress, notably phloem loading.
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Identifiers

Type Value
AliasATHPT,HOMOGENTISATE PHYTYLTRANSFERASE,TPT1,VTE2,VITAMIN E 2
symbolHPT1
tidAT2G18950.1

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Biological Process

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0010189
IMP
UniProtvitamin E biosynthetic process
GO:0010189
IMP
TAS, IEA
Gene Ontologyvitamin E biosynthetic process1 2 3
GO:0042362
TAS
Gene Ontologyfat-soluble vitamin biosynthetic process4
GO:0009266
IMP
UniProtresponse to temperature stimulus
GO:0009266
IMP
Gene Ontologyresponse to temperature stimulus5
GO:0009915
IMP
UniProtphloem sucrose loading
GO:0009915
IMP
Gene Ontologyphloem sucrose loading5
GO:0031347
IMP
UniProtregulation of defense response
GO:0031347
IMP
Gene Ontologyregulation of defense response6
GO:0006636
IMP
UniProtunsaturated fatty acid biosynthetic process
GO:0006636
IMP
Gene Ontologyunsaturated fatty acid biosynthetic process7
GO:0071555
IMP
UniProtcell wall organization
GO:0071555
IMP
Gene Ontologycell wall organization7

Molecular Function

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0004659
IDA
Gene Ontologyprenyltransferase activity4
GO:0010176
IDA
UniProthomogentisate phytyltransferase activity
GO:0010176
IDA, IMP
Gene Ontologyhomogentisate phytyltransferase activity4 8
GO:0016765
IEA
UniProttransferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0016765
IEA
InterProtransferase activity, transferring alkyl or aryl (other than methyl) groups

Cellular Component

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0005886
ISM
Gene Ontologyplasma membrane9
GO:0016021
IEA
UniProtintegral component of membrane
GO:0016021
IEA
Gene Ontologyintegral component of membrane10
GO:0016021
IEA
InterProintegral component of membrane
GO:0031969
IEA
UniProtchloroplast membrane
GO:0031969
IEA
Gene Ontologychloroplast membrane11
GO:0009507
ISS
UniProtchloroplast
GO:0009507
ISS
Gene Ontologychloroplast4

Color Legend

Experimental Evidence
Computational Reviewed Evidence
Electronic Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR000537UbiA prenyltransferase family

Mapman id Description
10.3.2.3.Redox homeostasis.low-molecular-weight scavengers.tocopherol biosynthesis.homogentisate phytyltransferase (VTE2/HPT)