Gene: AT1G08540 (Arabidopsis thaliana)

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Gene Identifier
AT1G08540
Transcript Identifier
AT1G08540.1
Gene Type
Coding gene
Location
1 : 2703461-2706696 : positive

Family

Gene family
HOM03M000679
(102 genes in 16 species)
specific family

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Descriptions

Description
RNApolymerase sigma subunit 2
Curated Summary
Enodes a subunit of chloroplast RNA polymerase, confers the ability to recognize promoter sequences on the core enzyme. SIG1 is induced by red and blue light.
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Identifiers

Identifier Name
aliasATSIG1
aliasSIGA
aliasSIG2
aliasABC1
aliasATSIG2
aliasSIGMA FACTOR 1
aliasSIG1
aliasSIGMA FACTOR B
aliasSIGB
aliasSIGMA FACTOR 2
aliasRNApolymerase sigma subunit 2
aliasRNA POLYMERASE SIGMA SUBUNIT 1
uniprotO22056

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Biological Process

GO termEvidence(s)ProviderDescriptionSource
GO:0006355ISS, IEAGene Ontologyregulation of transcription, DNA-dependent1
GO:0071482IMP, IEPUniProtcellular response to light stimulus1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
GO:0006352IDA, TASIEA, UniProtDNA-dependent transcription, initiation1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
GO:0009658IMPUniProtchloroplast organization1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GO:0006399IMPUniProttRNA metabolic process1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GO:2001141IMPGene Ontologyregulation of RNA biosynthetic process1
GO:0009637IGI, RCA, UniProtresponse to blue light1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
GO:0010114IEP, RCA, UniProtresponse to red light1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
GO:0006098RCAGene Ontologypentose-phosphate shunt1
GO:0006364RCAGene OntologyrRNA processing1
GO:0009902RCAGene Ontologychloroplast relocation1
GO:0010027RCAGene Ontologythylakoid membrane organization1
GO:0010218RCAGene Ontologyresponse to far red light1
GO:0016117RCAGene Ontologycarotenoid biosynthetic process1
GO:0019288RCAGene Ontologyisopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway1
GO:0034660RCAGene OntologyncRNA metabolic process1

Molecular Function

GO termEvidence(s)ProviderDescriptionSource
GO:0003677IEA, ISSUniProtDNA binding1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GO:0003700IEA, ISSUniProtsequence-specific DNA binding transcription factor activity1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GO:0003899ISSGene OntologyDNA-directed RNA polymerase activity1
GO:0001053IMPUniProtplastid sigma factor activity1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GO:0016987ISS, IEAGene Ontologysigma factor activity1
GO:0000990IEAPLAZA Homologycore RNA polymerase binding transcription factor activityHOM03M000679
GO:0000996IEAPLAZA Homologycore DNA-dependent RNA polymerase binding promoter specificity activityHOM03M000679

Cellular Component

GO termEvidence(s)ProviderDescriptionSource
GO:0009507IDAUniProtchloroplast1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
GO:0005739ISOPLAZA Integrative OrthologymitochondrionOS03G16430

Color Legend

Experimental Evidence
Electronic Evidence
Computational Reviewed Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR013324RNA polymerase sigma factor, region 3/4
IPR007627RNA polymerase sigma-70 region 2
IPR000943RNA polymerase sigma-70
IPR009042RNA polymerase sigma-70 region 1.2
IPR013325RNA polymerase sigma factor, region 2
IPR011991Winged helix-turn-helix DNA-binding domain
IPR007624RNA polymerase sigma-70 region 3
IPR014284RNA polymerase sigma-70 like domain
IPR007630RNA polymerase sigma-70 region 4

Mapman id Description
27.3.85RNA.regulation of transcription.sigma like plant
No SignalP domains detected for this gene.
DatabaseType
PlnTFDBSigma70-like