Basic information
Locus name	AT1G64860
Alias	SIGA
Organism	Arabidopsis thaliana
Taxonomic identifier	[NCBI]
Function category	Transcription regulation(DNA-directed RNA polymerase activity)
Effect for Senescence	unclear
Gene Description	SIGMA FACTOR A (SIGA); FUNCTIONS IN: DNA-directed RNA polymerase activity, transcription factor activity, sigma factor activity, DNA binding; INVOLVED IN: regulation of transcription, DNA-dependent, transcription initiation
Evidence	Genomic evidence:microarray data [Ref 1]
References	1: Breeze E, Harrison E, McHattie S, Hughes L, Hickman R, Hill C, Kiddle S, Kim YS, Penfold CA, Jenkins D, Zhang C, Morris K, Jenner C, Jackson S, Thomas B, Tabrett A, Legaie R, Moore JD, Wild DL, Ott S, Rand D, Beynon J, Denby K, Mead A, Buchanan-Wollaston High-resolution temporal profiling of transcripts during Arabidopsis leaf senescence reveals a distinct chronology of processes and regulation. Plant Cell 2011 Mar;23(3):873-94
Gene Ontology	biological process DNA-dependent transcription, initiation regulation of transcription, DNA-dependent molecular function DNA binding sequence-specific DNA binding transcription factor activity sigma factor activity
Sequence	AT1G64860.1 | Genomic | mRNA | CDS | Protein AT1G64860.2 | Genomic | mRNA | CDS | Protein
Ortholog Group
Ortholog Groups: OG5_177612	Accession Taxon NP_176666 ( AT1G64860 ) Arabidopsis thaliana NP_001061065 Oryza sativa Japonica Group estExt_fgenesh1_pg.C_1260083 Physcomitrella patens subsp. patens 30148.m001468 Ricinus communis
Cross Link
Database Entry ID E-value Start End InterPro ID Description PANTHER PTHR30603 3.6E-118 1 502 No hit NA SUPERFAMILY SSF88946 1.7E-39 182 333 IPR013325 RNA polymerase sigma factor, region 2 TIGRFAM TIGR02937 1.1E-26 259 489 IPR014284 RNA polymerase sigma-70 like domain Pfam PF04542 7.5E-17 264 333 IPR007627 RNA polymerase sigma-70 region 2 PRINTS PR00046 2.4E-18 287 300 IPR000943 RNA polymerase sigma-70 ProSitePatterns PS00715 NA 287 300 IPR000943 RNA polymerase sigma-70 PRINTS PR00046 2.4E-18 311 319 IPR000943 RNA polymerase sigma-70 SUPERFAMILY SSF88659 3.8E-6 335 391 IPR013324 RNA polymerase sigma factor, region 3/4 Pfam PF04539 2.4E-12 342 412 IPR007624 RNA polymerase sigma-70 region 3 SUPERFAMILY SSF88659 3.2E-14 416 494 IPR013324 RNA polymerase sigma factor, region 3/4 Pfam PF04545 6.6E-11 438 488 IPR007630 RNA polymerase sigma-70 region 4 PRINTS PR00046 2.4E-18 440 452 IPR000943 RNA polymerase sigma-70 PRINTS PR00046 2.4E-18 460 475 IPR000943 RNA polymerase sigma-70 PRINTS PR00046 2.4E-18 475 486 IPR000943 RNA polymerase sigma-70
Subcellular Localization
Localization 1 Localization chloroplast Evidence Localization with GFP-fusion protein (GFP:cDNA) Pubmed ID 10737809
Localization 2 Localization plastid Evidence SUBAcon Pubmed ID 23180787