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Sigma Factor

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Definition: A protein which is a subunit of RNA polymerase. It effects initiation of specific RNA chains from DNA.  a transcription factor; /biosyn /physiol permitted    Other names Sigma Subunit; Sigma Initiation Factor; Sigma Element; Subunit, Sigma; Sigma Factor, Minor; Initiation Factor, Sigma; Factor, Sigma Initiation; Factor, Sigma; RNA Polymerase Sigma Factor H; Minor Sigma Factor
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
IraD protein, E coli  0   *Sigma Factor *Escherichia coli Proteins. Proc Natl Acad Sci U S A. 2009 Jan 13;106(2):611-6
RpoN protein, Burkholderia cenocepacia  0   *Sigma Factor. Infect Immun 2008 Mar;76(3):1059-67
Sig4 protein, Arabidopsis  0   *Sigma Factor *Arabidopsis Proteins. Nucleic Acids Res. 2005;33(18) (dup#5):5991-9
sigma(H) factor, Salmonella typhimurium  0   *Sigma Factor. Mol Microbiol 2005 May;56(3):811-23
SIG6 protein, Arabidopsis  0   *Sigma Factor *Arabidopsis Proteins. Plant J 2005 Apr;42(2):133-44
SigV protein, Enterococcus faecalis  0   *Sigma Factor. J Bacteriol 2005 Feb;187(3):1022-35
FecI protein, E coli  0   *Sigma Factor *Escherichia coli Proteins.
Sig5 protein, Arabidopsis  0   *Sigma Factor *Arabidopsis Proteins. Proc Natl Acad Sci U S A 2004 Mar 2;101(9):3304-9
SigB protein, Listeria monocytogenes  0   *Sigma Factor. Microbiology 2003 Nov;149(Pt 11):3247-56
SIB1 protein, Arabidopsis  0   *Sigma Factor *Arabidopsis Proteins. FEBS Lett 2002 Mar 13;514(2-3):300-4
RhuI protein, Bordetella avium  0   *Bacterial Proteins *Sigma Factor. Infect Immun 2001 Nov;69(11):6951-61
Sig2 protein, Physcomitrella patens  0   *Plant Proteins *Sigma Factor. FEBS Lett 2001 Jun 15;499(1-2):87-91
Sig1 protein, Physcomitrella patens  0   *Plant Proteins *Sigma Factor. FEBS Lett 2001 Jun 15;499(1-2):87-91
lonB protein, bacillus subtilis  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 2001 May;183(10):2995-3003
SigI protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor Heat-Shock Proteins. J Bacteriol 2001 Feb;183(4):1472-5
rpoT protein, Mycobacterium leprae  0   *Bacterial Proteins *Sigma Factor Bacterial Proteins. Int J Lepr Other Mycobact Dis 2000 Jun;68(2):121-8
SigW protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 1998 Aug;180(15):3765-70
Sig3 sigma factor  0   *Sigma Factor. Mol Cell Biol Res Commun 1999 Apr;1(1):14-20
Sig2 sigma factor  0   *Sigma Factor. Mol Cell Biol Res Commun 1999 Apr;1(1):14-20
sigY protein, Clostridium acetobutylicum  0   *Bacterial Proteins *Sigma Factor Bacterial Proteins. J Mol Microbiol Biotechnol 2000 Jul;2(3):265-9
BldN protein, Streptomyces coelicolor  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 2000 Aug;182(16):4606-16
AdpA-dependent sigma factor, Streptomyces griseus  0   *Sigma Factor. J Bacteriol 2000 Aug;182(16):4596-605
rpoI protein, Rhizobium leguminosarum  0   *Bacterial Proteins *Sigma Factor Rhizobium leguminosarum Siderophores. Mol Plant Microbe Interact 1999 Nov;12(11):994-9
SigH protein, bacteria  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 1999 Jul;181(14):4266-74
PSFS protein, Streptomyces sp. A21  0   *Bacterial Proteins *Sigma Factor. Mol Gen Genet 1999 Feb;261(1):201-7
HasR protein, Streptomyces ambofaciens  0   *Bacterial Proteins *Sigma Factor. Proc Natl Acad Sci U S A 1998 Nov 24;95(24):14296-301
RpoE1 protein, Myxococcus xanthus  0   *Bacterial Proteins *Sigma Factor Bacterial Proteins. J Bacteriol 1998 Nov;180(21):5668-75
yhcN protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor Bacterial Proteins. Gene 1998 Jun 8;212(2):179-88
sigma factor Sig1  0   *Plant Proteins *Sigma Factor. Nucleic Acids Res 1998 Jun 1;26(11):2747-53
pro-sigmaK protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor Protein Precursors. J Bacteriol 1998 May;180(9):2434-41
pro-sigmaE protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor Protein Precursors. J Bacteriol 1998 May;180(9):2426-33
sigE protein, Bacteria  0   *Bacterial Proteins *Sigma Factor. Arch Microbiol 1998 Mar 169(3):211-9
SigZ protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor. Microbiology 1997 Sep;143( Pt 9):2939-43
SigV protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor. Microbiology 1997 Sep;143( Pt 9):2939-43
SigC protein, Arabidopsis  0   *Sigma Factor *Arabidopsis Proteins. FEBS Lett 1997 Aug 18;413(2):309-13
SigB protein, Arabidopsis  0   *Sigma Factor *Arabidopsis Proteins. FEBS Lett 1997 Aug 18;413(2):309-13
SigA protein, Arabidopsis  0   *Sigma Factor *Arabidopsis Proteins. FEBS Lett 1997 Aug 18;413(2):309-13
gene 55 protein, Enterobacteria phage T4  0   *Sigma Factor *Viral Proteins. EMBO J 1997 Jun 2;16(11):3124-32
RpoH3 protein, Bradyrhizobium japonicum  0   *Bacterial Proteins *Transcription Factors Sigma Factor. Mol Microbiol 1997 Apr;24(1):93-104
RpoH2 protein, Bradyrhizobium japonicum  0   *Bacterial Proteins *Transcription Factors Bacterial Proteins Sigma Factor. Mol Microbiol 1997 Apr;24(1):93-104
RpoH1 protein, Bradyrhizobium japonicum  0   *Bacterial Proteins *Transcription Factors Sigma Factor. Mol Microbiol 1997 Apr;24(1):93-104
RNA polymerase Esigma(38)  EC 2.7.7.-   *DNA-Directed RNA Polymerases *Sigma Factor. J Bacteriol 1997 Jun;179(11):3649-54
MucC protein, Pseudomonas aeruginosa  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 1996 Jan;178(2):511-23
sigma 66 factor, Chlamydia  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 1995 Nov;177(21):6286-9
CrtS protein, Streptomyces setonii  0   *Bacterial Proteins *Sigma Factor Bacterial Proteins. Mol Gen Genet 1995 May 10;247(3):387-90
PvdS protein, Pseudomonas aeruginosa  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 1995 May;177(10):2744-50
FecR protein, E coli  0   *Sigma Factor *Membrane Transport Proteins *Escherichia coli Proteins. Mol Microbiol 1995 Jan;15(1):119-32
MysB protein, Mycobacterium smegmatis  0   *Bacterial Proteins *Sigma Factor. Mol Microbiol 1995 Jan;15(2):355-66
mysA protein, Mycobacterium smegmatis  0   *Bacterial Proteins *Sigma Factor. Mol Microbiol 1995 Jan;15(2):355-66
PbrA protein, Pseudomonas fluorescens  0   *Bacterial Proteins *Trans-Activators Sigma Factor. Mol Microbiol 1995 Jan;15(2):297-306
SigX protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor. EMBO J 1995 Apr 3;14(7):1430-8
spoIIR protein, Bacillus subtilis  0   *Bacterial Proteins *Sigma Factor. Genes Dev 1995 Feb 15;9(4):503-8
FLBG protein, Caulobacter crescentus  0   *Flagellin *Sigma Factor. J Bacteriol 1994 Oct;176(19):5971-81
Spo0H protein, Bacillus subtilis  0   *Bacterial Proteins *Transcription Factors Sigma Factor. J Bacteriol 1994 Jun;176(12):3812-5
RpoZ protein, Streptomyces aureofaciens  0   *Bacterial Proteins *DNA-Binding Proteins *Sigma Factor. Gene 1994 May 27;143(1):101-3
HrpL protein, Pseudomonas syringae  0   *Bacterial Proteins *DNA-Binding Proteins *Sigma Factor. J Bacteriol 1994 Feb;176(4):1025-36
RNA polymerase sigma 70  EC 2.7.7.-   *DNA-Directed RNA Polymerases *Sigma Factor Bacterial Proteins DNA-Binding Proteins. J Biol Chem 1993 Jun 25;268(18):13023-5
sigC protein, Bacteria  0   *Bacterial Proteins *DNA-Binding Proteins *Sigma Factor. J Bacteriol 1993 Jun;175(11):3335-42
algN protein, Pseudomonas aeruginosa  0   *Bacterial Proteins *Sigma Factor. J Bacteriol 1993 Mar;175(5):1303-8
AlgU protein, Pseudomonas aeruginosa  0   *Bacterial Proteins *Sigma Factor Transcription Factors. J Bacteriol 1993 Feb;175(4):1153-64
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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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