Identification
Name:Fructose-like PTS system EIIBC component
Synonyms:
  • Fructose-like phosphotransferase enzyme IIB component
  • PTS system fructose-like EIIB component
  • Fructose-like permease IIC component
  • PTS system fructose-like EIIC component
Gene Name:frvB
Enzyme Class:
Biological Properties
General Function:Involved in sugar:hydrogen symporter activity
Specific Function:The phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS), a major carbohydrate active -transport system, catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane
Cellular Location:Cell inner membrane; Multi-pass membrane protein
SMPDB Pathways:
KEGG Pathways:
Transports:
Transport References:
  • Uniprot Consortium (2012). "Reorganizing the protein space at the Universal Protein Resource (UniProt)." Nucleic Acids Res 40:D71-D75. Pubmed: 22102590
KEGG Reactions:
1.0Protein N(pi)-phospho-L-histidine+1.0Sugar1.0Protein histidine+1.0Thumb
1.0Protein N(pi)-phospho-L-histidine + 1.0Sugar ↔ 1.0Protein histidine + 1.0Sugar phosphate
ReactionCard
Complex Reactions:
1.0Protein EIIB N(pi)-phospho-L-histidine/cysteine+1.0Thumb1.0protein EIIB+1.0sugar phosphate
1.0Protein EIIB N(pi)-phospho-L-histidine/cysteine + 1.0Sucrose → 1.0protein EIIB + 1.0sugar phosphate
ReactionCard
Metabolites:
ECMDB IDNameView
ECMDB00660D-FructoseMetaboCard
ECMDB00258SucroseMetaboCard
GO Classification:
Component
cell part
integral to membrane
intrinsic to membrane
membrane
membrane part
Function
carbohydrate transmembrane transporter activity
cation transmembrane transporter activity
cation:sugar symporter activity
ion transmembrane transporter activity
protein-N(PI)-phosphohistidine-sugar phosphotransferase activity
solute:cation symporter activity
substrate-specific transmembrane transporter activity
sugar:hydrogen symporter activity
transmembrane transporter activity
transporter activity
Process
carbohydrate transport
establishment of localization
phosphoenolpyruvate-dependent sugar phosphotransferase system
transport
Gene Properties
Blattner:b3899
Gene OrientationCounterclockwise
Centisome Percentage:88.13
Left Sequence End4088938
Right Sequence End4090389
Gene Sequence:
>1452 bp
ATGTCAGCTCAAATCAACAACATCCGCCCGGAATTTGATCGTGAAATCGTTGATATCGTC
GATTACGTCATGAACTACGAAATCAGCTCTAAAGTGGCCTACGACACCGCACATTACTGC
CTGCTCGACACGCTCGGCTGCGGTCTGGAAGCTCTCGAATACCCGGCCTGTAAAAAACTG
CTGGGGCCAATTGTTCCCGGCACCGTCGTACCCAACGGCGTGCGCGTCCCCGGAACTCAG
TTCCAGCTCGACCCCGTCCAGGCGGCATTTAACATCGGCGCGATGATCCGCTGGCTCGAT
TTCAACGATACCTGGCTGGCGGCGGAGTGGGGCCATCCTTCCGACAACCTCGGCGGCATT
CTGGCAACGGCGGACTGGCTTTCGCGCAACGCGGTCGCCAGCGGCAAAGCGCCGTTGACC
ATGAAACAGGTGCTGACCGCAATGATCAAAGCCCATGAAATTCAGGGCTGCATCGCGCTG
GAAAACTCCTTTAACCGCGTCGGCCTCGACCACGTTCTGTTAGTGAAAGTGGCTTCCACC
GCCGTGGTCGCCGAAATGCTCGGCCTGACCCGCGAGGAAATTCTCAACGCCGTTTCGCTG
GCGTGGGTGGACGGTCAGTCGCTGCGCACCTATCGCCATGCGCCGAACACCGGCACGCGT
AAATCCTGGGCGGCGGGCGATGCCACTTCCCGCGCGGTACGTCTGGCACTGATGGCGAAA
ACGGGCGAAATGGGTTACCCGTCAGCCCTGACTGCGCCGGTGTGGGGCTTCTACGACGTC
TCCTTTAAAGGTGAATCGTTCCGCTTCCAGCGCCCGTACGGTTCCTACGTTATGGAAAAT
GTGCTGTTCAAAATCTCCTTCCCGGCGGAGTTCCACTCCCAGACGGCAGTTGAAGCAGCG
ATGACGCTCTATGAACAGATGCAGGCAGCAGGCAAAACGGCGGCGGATATCGAAAAAGTG
ACCATTCGCACCCACGAAGCCTGTATTCGCATCATCGACAAAAAAGGGCCGCTCAATAAC
CCGGCAGACCGCGATCACTGCATTCAGTACATGGTGGCGATCCCGCTGCTATTCGGGCGC
TTAACGGCGGCAGATTACGAGGACAACGTTGCGCAAGATAAACGCATTGACGCCCTGCGC
GAGAAGATCAATTGCTTTGAAGATCCGGCATTTACCGCTGACTACCACGACCCGGAAAAA
CGCGCCATCGCCAATGCCATTACCCTTGAGTTCACCGACGGCACACGATTTGAAGAAGTG
GTGGTGGAGTACCCCATTGGTCATGCTCGCCGCCGTCAGGATGGTATTCCGAAACTGGTC
GATAAATTCAAAATCAATCTCGCGCGCCAGTTCCCGACTCGCCAACAGCAGCGCATTCTG
GAGGTTTCTCTCGACAGAGCTCGCCTGGAACAGATGCCGGTCAATGAGTATCTCGACCTG
TACGTCATTTAA
Protein Properties
Pfam Domain Function:
Protein Residues:483
Protein Molecular Weight:51120
Protein Theoretical pI:9
Signaling Regions:
  • None
Transmembrane Regions:
  • 132-152
  • 180-200
  • 204-224
  • 227-247
  • 264-284
  • 303-323
  • 344-364
  • 380-400
  • 402-422
  • 442-462
Protein Sequence:
>Fructose-like PTS system EIIBC component
MESSLRIVAITNCPAGIAHTYMVAEALEQKARSLGHTIKVETQGSSGVENRLSSEEIAAA
DYVILATGRGLSGDDRARFAGKKVYEIAISQALKNIDQIFSELPTNSQLFAADSGVKLGK
QEVQSGSVMSHLMAGVSAALPFVIGGGILVALANMLVQFGLPYTDMSKGAPSFTWVVESI
GYLGFTFMIPIMGAYIASSIADKPAFAPAFLVCYLANDKALLGTQSGAGFLGAVVLGLAI
GYFVFWFRKVRLGKALQPLLGSMLIPFVTLLVFGVLTYYVIGPVMSDLMGGLLHFLNTIP
PSMKFAAAFLVGAMLAFDMGGPINKTAWFFCFSLLEKHIYDWYAIVGVVALMPPVAAGLA
TFIAPKLFTRQEKEAASSAIVVGATVATEPAIPYALAAPLPMITANTLAGGITGVLVIAF
GIKRLAPGLGIFDPLIGLMSPVGSFYLVLAIGLALNISFIIVLKGLWLRRKAKAAQQELV
HEH
References
External Links:
ResourceLink
Uniprot ID:P32154
Uniprot Name:PTFLB_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85674476
Ecogene ID:EG11863
Ecocyc:EG11863
ColiBase:b3899
Kegg Gene:b3899
EchoBASE ID:EB1809
CCDB:PTFLB_ECOLI
BacMap:90111664
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
  • Daley, D. O., Rapp, M., Granseth, E., Melen, K., Drew, D., von Heijne, G. (2005). "Global topology analysis of the Escherichia coli inner membrane proteome." Science 308:1321-1323. Pubmed: 15919996
  • 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
  • Plunkett, G. 3rd, Burland, V., Daniels, D. L., Blattner, F. R. (1993). "Analysis of the Escherichia coli genome. III. DNA sequence of the region from 87.2 to 89.2 minutes." Nucleic Acids Res 21:3391-3398. Pubmed: 8346018
  • Reizer, J., Michotey, V., Reizer, A., Saier, M. H. Jr (1994). "Novel phosphotransferase system genes revealed by bacterial genome analysis: unique, putative fructose- and glucoside-specific systems." Protein Sci 3:440-450. Pubmed: 8019415