Identification
Name:Sugar efflux transporter B
Synonyms:Not Available
Gene Name:setB
Enzyme Class:Not Available
Biological Properties
General Function:Involved in transmembrane transport
Specific Function:Involved in the efflux of sugars. The physiological role may be the detoxification of non-metabolizable sugar analogs. Can transport lactose and glucose
Cellular Location:Cell inner membrane; Multi-pass membrane protein (Probable)
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
Transports:
Transport References:
  • Orth, J. D., Conrad, T. M., Na, J., Lerman, J. A., Nam, H., Feist, A. M., Palsson, B. O. (2011). "A comprehensive genome-scale reconstruction of Escherichia coli metabolism--2011." Mol Syst Biol 7:535. Pubmed: 21988831
Metabolites:
ECMDB IDNameView
ECMDB00186alpha-LactoseMetaboCard
ECMDB21225Hydrogen ionMetaboCard
GO Classification:
Component
cell part
integral to membrane
intrinsic to membrane
membrane part
Function
cation transmembrane transporter activity
cation:sugar symporter activity
ion transmembrane transporter activity
solute:cation symporter activity
substrate-specific transmembrane transporter activity
sugar efflux transmembrane transporter activity
sugar:hydrogen symporter activity
transmembrane transporter activity
transporter activity
Process
carbohydrate transport
establishment of localization
transmembrane transport
transport
Gene Properties
Blattner:b2170
Gene OrientationClockwise
Centisome Percentage:48.75
Left Sequence End2261885
Right Sequence End2263066
Gene Sequence:
>1182 bp
ATGACCTGTTCAACTTCATTAAGCGGCAAAAACAGGATTGTCCTTATCGCTGGCATTCTG
ATGATTGCCACAACATTACGCGTCACCTTTACCGGCGCAGCACCGTTACTGGATACGATT
CGTTCCGCTTACTCGCTGACGACAGCGCAAACCGGCTTATTGACCACCCTGCCATTATTG
GCCTTTGCGCTAATCTCACCTTTGGCTGCCCCGGTAGCGCGACGTTTTGGTATGGAACGT
AGCCTGTTTGCCGCGTTACTTTTGATCTGTGCTGGTATCGCAATTCGCTCTCTCCCTTCG
CCTTACTTATTATTTGGCGGTACAGCGGTCATTGGCGGTGGGATTGCATTAGGCAATGTC
TTACTGCCAGGATTAATTAAACGCGATTTCCCTCATTCCGTCGCCAGACTTACCGGCGCA
TATTCCCTGACAATGGGAGCTGCAGCGGCACTGGGATCGGCTATGGTCGTGCCGCTGGCT
TTGAACGGTTTTGGCTGGCAAGGCGCGTTGCTCATGCTGATGTGTTTTCCTCTGCTGGCT
CTTTTTTTATGGCTGCCACAGTGGCGAAGTCAACAACATGCAAATTTGAGTACCTCGCGC
GCCTTACATACTCGGGGTATCTGGCGTTCACCGCTTGCCTGGCAGGTCACATTGTTTCTT
GGGATCAACTCACTGGTCTATTACGTGATTATTGGCTGGCTTCCGGCGATCCTCATCAGT
CACGGCTATAGCGAAGCACAGGCGGGTTCACTGCATGGTTTGCTGCAACTAGCCACAGCA
GCACCCGGTTTGCTGATCCCACTTTTCTTACATCATGTGAAAGATCAGCGTGGTATTGCA
GCGTTCGTTGCCTTGATGTGCGCAGTGGGCGCGGTTGGGCTCTGCTTTATGCCAGCGCAC
GCGATCACCTGGACTCTGCTTTTCGGTTTTGGTTCCGGCGCAACAATGATACTGGGGTTG
ACGTTCATTGGTCTGCGGGCTAGTTCTGCGCATCAGGCGGCGGCACTCTCGGGGATGGCA
CAATCCGTCGGGTATTTGTTGGCAGCCTGTGGGCCGCCGCTGATGGGTAAAATACACGAT
GCTAACGGTAACTGGTCTGTACCACTTATGGGTGTTGCCATACTTTCACTACTGATGGCG
ATTTTCGGACTTTGCGCCGGGAGAGACAAAGAAATTCGCTAA
Protein Properties
Pfam Domain Function:
Protein Residues:393
Protein Molecular Weight:42746
Protein Theoretical pI:10
Signaling Regions:
  • None
Transmembrane Regions:
  • 13-33
  • 51-71
  • 82-102
  • 106-126
  • 152-172
  • 174-194
  • 219-239
  • 253-273
  • 283-303
  • 306-326
  • 344-364
  • 366-386
Protein Sequence:
>Sugar efflux transporter B
MHNSPAVSSAKSFDLTSTAFLIVAFLTGIAGALQTPTLSIFLTDEVHARPAMVGFFFTGS
AVIGILVSQFLAGRSDKRGDRKSLIVFCCLLGVLACTLFAWNRNYFVLLFVGVFLSSFGS
TANPQMFALAREHADKTGREAVMFSSFLRAQVSLAWVIGPPLAYALAMGFSFTVMYLSAA
VAFIVCGVMVWLFLPSMRKELPLATGTIEAPRRNRRDTLLLFVICTLMWGSNSLYIINMP
LFIINELHLPEKLAGVMMGTAAGLEIPTMLIAGYFAKRLGKRFLMRVAAVGGVCFYAGML
MAHSPVILLGLQLLNAIFIGILGGIGMLYFQDLMPGQAGSATTLYTNTSRVGWIIAGSVA
GIVAEIWNYHAVFWFAMVMIIATLFCLLRIKDV
References
External Links:
ResourceLink
Uniprot ID:P33026
Uniprot Name:SETB_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:1736416
Ecogene ID:EG12034
Ecocyc:EG12034
ColiBase:b2170
Kegg Gene:b2170
EchoBASE ID:EB1969
CCDB:SETB_ECOLI
BacMap:16130108
General Reference:
  • 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
  • Itoh, T., Aiba, H., Baba, T., Hayashi, K., Inada, T., Isono, K., Kasai, H., 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., Seki, Y., Horiuchi, T., et, a. l. .. (1996). "A 460-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 40.1-50.0 min region on the linkage map." DNA Res 3:379-392. Pubmed: 9097040
  • Liu, J. Y., Miller, P. F., Gosink, M., Olson, E. R. (1999). "The identification of a new family of sugar efflux pumps in Escherichia coli." Mol Microbiol 31:1845-1851. Pubmed: 10209755
  • Liu, J. Y., Miller, P. F., Willard, J., Olson, E. R. (1999). "Functional and biochemical characterization of Escherichia coli sugar efflux transporters." J Biol Chem 274:22977-22984. Pubmed: 10438463