Identification
Name:HTH-type transcriptional regulator CysB
Synonyms:
  • Cys regulon transcriptional activator
Gene Name:cysB
Enzyme Class:Not Available
Biological Properties
General Function:Not Available
Specific Function:This protein is a positive regulator of gene expression for the cysteine regulon, a system of 10 or more loci involved in the biosynthesis of L-cysteine from inorganic sulfate. The inducer for cysB is N-acetylserine. CysB inhibits its own transcription. This protein is a positive regulator of gene expression for the cysteine regulon, a system of 10 or more loci involved in the biosynthesis of L-cysteine from inorganic sulfate. The inducer for cysB is N-acetylserine. CysB inhibits its own transcription.
Cellular Location:Not Available
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
Metabolites:
ECMDB IDNameView
ECMDB21441N-AcetylserineMetaboCard
GO Classification:Not Available
Gene Properties
Blattner:b1275
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>ENA|AAC74357|AAC74357.1 Escherichia coli str. K-12 substr. MG1655 DNA-binding transcriptional dual regulator, O-acetyl-L-serine-binding
ATGAAATTACAACAACTTCGCTATATTGTTGAGGTGGTCAATCATAACCTGAATGTCTCA
TCAACAGCGGAAGGACTTTACACATCACAACCCGGGATCAGTAAACAAGTCAGAATGCTG
GAAGACGAGCTAGGCATTCAAATTTTTTCCCGAAGCGGCAAGCACCTGACGCAGGTAACG
CCAGCAGGGCAAGAAATAATTCGTATCGCTCGCGAAGTCCTGTCGAAAGTCGATGCCATA
AAATCGGTTGCCGGAGAGCACACCTGGCCGGATAAAGGTTCACTGTATATCGCCACCACG
CATACCCAGGCACGCTACGCATTACCAAACGTCATCAAAGGCTTTATTGAGCGTTATCCT
CGCGTTTCTTTGCATATGCACCAGGGCTCGCCGACACAAATTGCTGATGCCGTCTCTAAA
GGCAATGCTGATTTCGCTATCGCCACAGAAGCGCTGCATCTGTATGAAGATTTAGTGATG
TTACCGTGCTACCACTGGAATCGGGCTATTGTAGTCACTCCGGATCACCCGCTGGCAGGC
AAAAAAGCCATTACCATTGAAGAACTGGCGCAATATCCGTTGGTGACATATACCTTCGGC
TTTACCGGACGTTCAGAACTGGATACTGCCTTTAATCGCGCAGGGTTAACGCCGCGTATC
GTTTTCACGGCAACGGATGCTGACGTCATTAAAACTTACGTCCGGTTAGGGCTGGGGGTA
GGGGTCATTGCCAGCATGGCGGTGGATCCGGTCGCCGATCCCGACCTTGTGCGTGTTGAT
GCTCACGATATCTTCAGCCACAGTACAACCAAAATTGGTTTTCGCCGTAGTACTTTCTTG
CGCAGTTATATGTATGATTTCATTCAGCGTTTTGCACCGCATTTAACGCGTGATGTCGTT
GATGCGGCTGTCGCATTGCGCTCTAATGAAGAAATTGAGGTCATGTTTAAAGATATAAAA
CTGCCGGAAAAATAA
Protein Properties
Pfam Domain Function:Not Available
Protein Residues:Not Available
Protein Molecular Weight:Not Available
Protein Theoretical pI:Not Available
Signaling Regions:Not Available
Transmembrane Regions:Not Available
Protein Sequence:
>sp|P0A9F3|CYSB_ECOLI HTH-type transcriptional regulator CysB OS=Escherichia coli (strain K12) GN=cysB PE=3 SV=1
MKLQQLRYIVEVVNHNLNVSSTAEGLYTSQPGISKQVRMLEDELGIQIFSRSGKHLTQVT
PAGQEIIRIAREVLSKVDAIKSVAGEHTWPDKGSLYIATTHTQARYALPNVIKGFIERYP
RVSLHMHQGSPTQIADAVSKGNADFAIATEALHLYEDLVMLPCYHWNRAIVVTPDHPLAG
KKAITIEELAQYPLVTYTFGFTGRSELDTAFNRAGLTPRIVFTATDADVIKTYVRLGLGV
GVIASMAVDPVADPDLVRVDAHDIFSHSTTKIGFRRSTFLRSYMYDFIQRFAPHLTRDVV
DAAVALRSNEEIEVMFKDIKLPEK
References
External Links:
ResourceLink
Uniprot ID:P0A9F3
ColiBase:b1275
Kegg Gene:b1275
BacMap:16129236
General Reference:
  • Aiba, H., Baba, T., Hayashi, K., Inada, T., Isono, K., Itoh, T., Kasai, H., Kashimoto, K., Kimura, S., Kitakawa, M., Kitagawa, M., Makino, K., Miki, T., Mizobuchi, K., Mori, H., Mori, T., Motomura, K., Nakade, S., Nakamura, Y., Nashimoto, H., Nishio, Y., Oshima, T., Saito, N., Sampei, G., Horiuchi, T., et, a. l. .. (1996). "A 570-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 28.0-40.1 min region on the linkage map." DNA Res 3:363-377. Pubmed: 9097039
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Ostrowski, J., Jagura-Burdzy, G., Kredich, N. M. (1987). "DNA sequences of the cysB regions of Salmonella typhimurium and Escherichia coli." J Biol Chem 262:5999-6005. Pubmed: 3032952
  • Prodromou, C., Artymiuk, P. J., Guest, J. R. (1992). "The aconitase of Escherichia coli. Nucleotide sequence of the aconitase gene and amino acid sequence similarity with mitochondrial aconitases, the iron-responsive-element-binding protein and isopropylmalate isomerases." Eur J Biochem 204:599-609. Pubmed: 1541275
  • Tei, H., Watanabe, K., Murata, K., Kimura, A. (1990). "Analysis of the Escherichia coli K-12 cysB gene and its product using the method of gene fusion." Biochem Biophys Res Commun 167:962-969. Pubmed: 2182030