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sigK

Gene
sigK
Protein
SrfA-induced gene K protein
Organism
Dictyostelium discoideum
Length
426 amino acids
Mass
46.615 kDa
Sequence
MKKMKILSFFILSLAIIIGIVYSRQCDDKCKQDYPYSSCNGNLNLYRGLGYDGNGNVIFSGKYNSSQGSGGFGLPSIFSVPSSGGCQLSKRFDIQGEILDGPGYTALDYFYKYLPQLDRYYVRFNQRGSPIFSIYNQTSNEIKAVFNIFNTPFVPAFSQNESAPFFVYGGYGIYGLAKYPTDRSDAQQAKLIYQSQIVNGLEIDGDQLYMTTYQGQFLKGSLNCLNCTKDQLQLLVTDSELASATSVSGFALTSDYMYFSYSGGIKGYPKNGDASRVRKLVSENVVAMISNGDFLYYQTDSGVVKSVSTSGNHPQVNILYTPVSDNQCQCSVGFSGDDCRQCDNGMVLWASDNGIPMCSPLNSLGKPKTCYAAYQCGSSPFIICNGTCTCLPGFSGNDCTLCGNGGEVIWENGYPTCVIQIKKIIT

Gene
sigK
Protein
RNA polymerase sigma-K factor
Organism
Bacillus subtilis (strain 168)
Length
294 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of sporulation specific genes in the mother cell.
Similarity
Belongs to the sigma-70 factor family.
Mass
33.606 kDa
Sequence
MVTGVFAALGFVVKELVFLVSYVKNNAFPQPLSSSEEKKYLELMAKGDEHARNMLIEHNLRLVAHIVKKFENTGEDAEDLISIGTIGLIKGIESYSAGKGTKLATYAARCIENEIVITKGGCIHPSLIRFNIYGVRIHNGNFFHDKVNNCFFIFKSMPPLFVMNNEILMHLRALKKTKKDVSLHDPIGQDKEGNEISLIDVLKSENEDVIDTIQLNMELEKVKQYIDILDDREKEVIVGRFGLDLKKEKTQREIAKELGISRSYVSRIEKRALMKMFHEFYRAEKEKRKKAKGK

Gene
sigK
Protein
RNA polymerase sigma-28 factor
Organism
Bacillus anthracis
Length
237 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor directs the transcription of crystal protein genes, a sporulation-regulated event (By similarity).
Similarity
Belongs to the sigma-70 factor family.
Mass
27.136 kDa
Sequence
MSLFAAIGYMVREVFVFVSYVKNNAFPQPLSSDDERKYLELMEQGDAQARNLLIEHNLRLVAHIVKKFENTGEDAEDLISIGTIGLIKAIESYSAGKGTKLATYAARCIENEILMHLRVLKKTKKDVSLHDPIGQDKEGNEISLIDILKSESEDVIDMIQLSMELEKIKEYIDILDEREKEVIVKRFGLGLDKEKTQREIAKALGISRSYVSRIEKRALMKMFHEFVRAEKEKKAKE

Gene
sigK
Protein
RNA polymerase sigma-28 factor
Organism
Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711)
Length
237 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor directs the transcription of crystal protein genes, a sporulation-regulated event (By similarity).
Similarity
Belongs to the sigma-70 factor family.
Mass
27.136 kDa
Sequence
MSLFAAIGYMVREVFVFVSYVKNNAFPQPLSSDDERKYLELMEQGDAQARNLLIEHNLRLVAHIVKKFENTGEDAEDLISIGTIGLIKAIESYSAGKGTKLATYAARCIENEILMHLRVLKKTKKDVSLHDPIGQDKEGNEISLIDILKSESEDVIDMIQLSMELEKIKEYIDILDEREKEVIVKRFGLGLDKEKTQREIAKALGISRSYVSRIEKRALMKMFHEFVRAEKEKKAKE

Gene
sigK
Protein
RNA polymerase sigma-28 factor
Organism
Bacillus thuringiensis subsp. kurstaki
Length
237 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor directs the transcription of crystal protein genes, a sporulation-regulated event.
Similarity
Belongs to the sigma-70 factor family.
Mass
27.136 kDa
Sequence
MSLFAAIGYMVREVFVFVSYVKNNAFPQPLSSDDERKYLELMEQGDAQARNLLIEHNLRLVAHIVKKFENTGEDAEDLISIGTIGLIKAIESYSAGKGTKLATYAARCIENEILMHLRVLKKTKKDVSLHDPIGQDKEGNEISLIDILKSESEDVIDMIQLSMELEKIKEYIDILDEREKEVIVKRFGLGLDKEKTQREIAKALGISRSYVSRIEKRALMKMFHEFVRAEKEKKAKE

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium vanbaalenii (strain DSM 7251 / PYR-1)
Length
196 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.632 kDa
Sequence
MTASVLVGAAARLPLVTAELDALLRQVAQRDAEAFAAFYDQTRARVYGLITRVLRDPGYSEETTQDVYLQVWRNAAGYDPSVGSALSWLLTLAHRRAVDRVRSEQAASTRESRYGAISVDPPSDHVADDVLLDDERRRVAGCLDSLTDVQRECIQLAYYDGLTYAQVADRLAANLATIKSRMRDGIRALRKCLGVA

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium sp. (strain JLS)
Length
193 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.716 kDa
Sequence
MTALTQPVRLPFVTTDLDVLLRQVAERDVDAFAALYDRTRSRVYGMVTRVLRDPGYSEETTQDIYLQVWRSAGSYDPKAGSPMAWLLTLAHRRAVDRVRSEEAASQRESRYGAASVDPPVDHVADSVILLDERRRVVDCMGSLSDLQREAIQLAYYEGLTYVQVSERLSANLATIKSRMRDGIRGLKNCLGMS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium sp. (strain KMS)
Length
193 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.658 kDa
Sequence
MTALTQPVRLPFVTTDLDVLLRQVAERDVDAFAALYDRTRSRVYGMVTRVLRDPGYSEETTQDIYLQVWRSAGSYDPKAGSPMAWLLTLAHRRAVDRVRSEEAASQRESRYGAASVDPPVDHVADSVILLDERRRVVDCMGSLSDLQREAIQLAYYEGLTYVQVSERLSANLATIKSRMRGGIRGLKNCLGMS

Gene
sigK
Protein
RNA polymerase sigma factor SigK
Organism
Mycobacterium sp. (strain MCS)
Length
193 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.658 kDa
Sequence
MTALTQPVRLPFVTTDLDVLLRQVAERDVDAFAALYDRTRSRVYGMVTRVLRDPGYSEETTQDIYLQVWRSAGSYDPKAGSPMAWLLTLAHRRAVDRVRSEEAASQRESRYGAASVDPPVDHVADSVILLDERRRVVDCMGSLSDLQREAIQLAYYEGLTYVQVSERLSANLATIKSRMRGGIRGLKNCLGMS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97)
Length
187 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.035 kDa
Sequence
MTGPPRLSSDLDALLRRVAGHDQAAFAEFYDHTKSRVYGLVMRVLRDTGYSEETTQEIYLEVWRNASEFDSAKGSALAWLLTMAHRRAVDRVRCEQAGNQREVRYGAANVDPASDVVADLAIAGDERRRVTECLKALTDTQRQCIELAYYGGLTYVEVSRRLAANLSTIKSRMRDALRSLRNCLDVS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium bovis (strain BCG / Pasteur 1173P2)
Length
187 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis. Sigma-K controls genes such as mpb70 and mpb83. However, in strains with the start codon mutation (AUA), there is a decrease in SigK expression, thus affecting SigK-regulated genes expression as well.
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.035 kDa
Sequence
MTGPPRLSSDLDALLRRVAGHDQAAFAEFYDHTKSRVYGLVMRVLRDTGYSEETTQEIYLEVWRNASEFDSAKGSALAWLLTMAHRRAVDRVRCEQAGNQREVRYGAANVDPASDVVADLAIAGDERRRVTECLKALTDTQRQCIELAYYGGLTYVEVSRRLAANLSTIKSRMRDALRSLRNCLDVS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra)
Length
187 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.035 kDa
Sequence
MTGPPRLSSDLDALLRRVAGHDQAAFAEFYDHTKSRVYGLVMRVLRDTGYSEETTQEIYLEVWRNASEFDSAKGSALAWLLTMAHRRAVDRVRCEQAGNQREVRYGAANVDPASDVVADLAIAGDERRRVTECLKALTDTQRQCIELAYYGGLTYVEVSRRLAANLSTIKSRMRDALRSLRNCLDVS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium tuberculosis (strain ATCC 35801 / TMC 107 / Erdman)
Length
187 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.035 kDa
Sequence
MTGPPRLSSDLDALLRRVAGHDQAAFAEFYDHTKSRVYGLVMRVLRDTGYSEETTQEIYLEVWRNASEFDSAKGSALAWLLTMAHRRAVDRVRCEQAGNQREVRYGAANVDPASDVVADLAIAGDERRRVTECLKALTDTQRQCIELAYYGGLTYVEVSRRLAANLSTIKSRMRDALRSLRNCLDVS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Length
187 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.035 kDa
Sequence
MTGPPRLSSDLDALLRRVAGHDQAAFAEFYDHTKSRVYGLVMRVLRDTGYSEETTQEIYLEVWRNASEFDSAKGSALAWLLTMAHRRAVDRVRCEQAGNQREVRYGAANVDPASDVVADLAIAGDERRRVTECLKALTDTQRQCIELAYYGGLTYVEVSRRLAANLSTIKSRMRDALRSLRNCLDVS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Length
187 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis. Sigma-K controls genes such as mpt70 and mpt83.
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
21.035 kDa
Sequence
MTGPPRLSSDLDALLRRVAGHDQAAFAEFYDHTKSRVYGLVMRVLRDTGYSEETTQEIYLEVWRNASEFDSAKGSALAWLLTMAHRRAVDRVRCEQAGNQREVRYGAANVDPASDVVADLAIAGDERRRVTECLKALTDTQRQCIELAYYGGLTYVEVSRRLAANLSTIKSRMRDALRSLRNCLDVS

Gene
sigK
Protein
ECF RNA polymerase sigma factor SigK
Organism
Mycobacterium ulcerans (strain Agy99)
Length
187 amino acids
Function
Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Extracytoplasmic function (ECF) sigma factors are held in an inactive form by an anti-sigma factor until released by regulated intramembrane proteolysis (By similarity).
Similarity
Belongs to the sigma-70 factor family. ECF subfamily.
Mass
20.832 kDa
Sequence
MTGPPGRSDDLNALLRQIARGERDAFAMFYDHTCTRVYGLVARVLRDAGYSEETTQEIYLEVWRTASDYDATKGSPLAWLLTMAHRRAVDRVRAEQAGSQRESRYGAANVDLASDVVADSAIAGDERRRVVECLDGLTDTQRQCIELAYYGGLTYAEVSQRLATNLSTIKSRMRDALRGLRNCLDAS