Identification
Name:N,N'-diacetylchitobiose permease IIC component
Synonyms:
  • EIIC-Chb
  • PTS system N,N'-diacetylchitobiose-specific EIIC component
Gene Name:chbC
Enzyme Class:Not Available
Biological Properties
General Function:Involved in sugar:hydrogen symporter activity
Specific Function:The phosphoenolpyruvate-dependent sugar phosphotransferase system (PTS), a major carbohydrate active -transport system, catalyzes the phosphorylation of incoming sugar substrates concomitant with their translocation across the cell membrane. This system is involved in N,N'-diacetylchitobiose transport
Cellular Location:Cell inner membrane; Multi-pass membrane protein
SMPDB Pathways:Not Available
KEGG Pathways:
  • Phosphotransferase system (PTS) ec02060
Transports:
Transport References:
  • Uniprot Consortium (2012). "Reorganizing the protein space at the Universal Protein Resource (UniProt)." Nucleic Acids Res 40:D71-D75. Pubmed: 22102590
Metabolites:
ECMDB IDNameView
ECMDB03556ChitobioseMetaboCard
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:b1737
Gene OrientationCounterclockwise
Centisome Percentage:39.18
Left Sequence End1817880
Right Sequence End1819238
Gene Sequence:
>1359 bp
ATGATTAGCGTAACCCTTAGCCAACTTACCGACATTCTCAACGGTGAACTGCAAGGTGCA
GATATCACCCTTGATGCTGTAACCACTGATACCCGAAAACTGACGCCGGGCTGCCTGTTT
GTTGCCCTGAAAGGCGAACGTTTTGATGCCCACGATTTTGCCGACCAGGCGAAAGCTGGC
GGCGCAGGCGCACTACTGGTTAGCCGTCCGCTGGACATCGACCTGCCGCAGTTAATCGTC
AAGGATACGCGTCTGGCGTTTGGTGAACTGGCTGCATGGGTTCGCCAGCAAGTTCCGGCG
CGCGTGGTTGCTCTGACGGGGTCCTCCGGCAAAACCTCCGTTAAAGAGATGACGGCGGCG
ATTTTAAGCCAGTGCGGCAACACGCTTTATACGGCAGGCAATCTCAACAACGACATCGGT
GTACCGATGACGCTGTTGCGCTTAACGCCGGAATACGATTACGCAGTTATTGAACTTGGC
GCGAACCATCAGGGCGAAATAGCCTGGACTGTGAGTCTGACTCGCCCGGAAGCTGCGCTG
GTCAACAACCTGGCAGCGGCGCATCTGGAAGGTTTTGGCTCGCTTGCGGGTGTCGCGAAA
GCGAAAGGTGAAATCTTTAGCGGCCTGCCGGAAAACGGTATCGCCATTATGAACGCCGAC
AACAACGACTGGCTGAACTGGCAGAGCGTAATTGGCTCACGCAAAGTGTGGCGTTTCTCA
CCCAATGCCGCCAACAGCGATTTCACCGCCACCAATATCCATGTGACCTCGCACGGTACG
GAATTTACCCTACAAACCCCAACCGGTAGCGTCGATGTTCTGCTGCCGTTGCCGGGGCGT
CACAATATTGCGAATGCGCTGGCAGCCGCTGCGCTCTCCATGTCCGTGGGCGCAACGCTT
GATGCTATCAAAGCGGGGCTGGCAAATCTGAAAGCTGTTCCAGGCCGTCTGTTCCCCATC
CAACTGGCAGAAAACCAGTTGCTGCTCGACGACTCCTACAACGCCAATGTCGGTTCAATG
ACTGCAGCAGTCCAGGTACTGGCTGAAATGCCGGGCTACCGCGTGCTGGTGGTGGGCGAT
ATGGCGGAACTGGGCGCTGAAAGCGAAGCCTGCCATGTACAGGTGGGCGAGGCGGCAAAA
GCTGCTGGTATTGACCGCGTGTTAAGCGTGGGTAAACAAAGCCATGCTATCAGCACCGCC
AGCGGCGTTGGCGAACATTTTGCTGATAAAACTGCGTTAATTACGCGTCTTAAATTACTG
ATTGCTGAGCAACAGGTAATTACGATTTTAGTTAAGGGTTCACGTAGTGCCGCCATGGAA
GAGGTAGTACGCGCTTTACAGGAGAATGGGACATGTTAG
Protein Properties
Pfam Domain Function:
Protein Residues:452
Protein Molecular Weight:48332
Protein Theoretical pI:7
Signaling Regions:
  • None
Transmembrane Regions:
  • 35-55
  • 86-106
  • 114-134
  • 147-167
  • 187-207
  • 229-249
  • 300-320
  • 344-364
  • 367-387
  • 409-429
Protein Sequence:
>N,N'-diacetylchitobiose permease IIC component
MSNVIASLEKVLLPFAVKIGKQPHVNAIKNGFIRLMPLTLAGAMFVLINNVFLSFGEGSF
FYSLGIRLDASTIETLNGLKGIGGNVYNGTLGIMSLMAPFFIGMALAEERKVDALAAGLL
SVAAFMTVTPYSVGEAYAVGANWLGGANIISGIIIGLVVAEMFTFIVRRNWVIKLPDSVP
ASVSRSFSALIPGFIILSVMGIIAWALNTWGTNFHQIIMDTISTPLASLGSVVGWAYVIF
VPLLWFFGIHGALALTALDNGIMTPWALENIATYQQYGSVEAALAAGKTFHIWAKPMLDS
FIFLGGSGATLGLILAIFIASRRADYRQVAKLALPSGIFQINEPILFGLPIIMNPVMFIP
FVLVQPILAAITLAAYYMGIIPPVTNIAPWTMPTGLGAFFNTNGSVAALLVALFNLGIAT
LIYLPFVVVANKAQNAIDKEESEEDIANALKF
References
External Links:
ResourceLink
Uniprot ID:P17334
Uniprot Name:PTQC_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85674322
Ecogene ID:EG10141
Ecocyc:EG10141
ColiBase:b1737
Kegg Gene:b1737
EchoBASE ID:EB0139
CCDB:PTQC_ECOLI
BacMap:16129691
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
  • 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
  • Keyhani, N. O., Roseman, S. (1997). "Wild-type Escherichia coli grows on the chitin disaccharide, N,N'-diacetylchitobiose, by expressing the cel operon." Proc Natl Acad Sci U S A 94:14367-14371. Pubmed: 9405618
  • Keyhani, N. O., Wang, L. X., Lee, Y. C., Roseman, S. (2000). "The chitin disaccharide, N,N'-diacetylchitobiose, is catabolized by Escherichia coli and is transported/phosphorylated by the phosphoenolpyruvate:glycose phosphotransferase system." J Biol Chem 275:33084-33090. Pubmed: 10913117
  • Parker, L. L., Hall, B. G. (1990). "Characterization and nucleotide sequence of the cryptic cel operon of Escherichia coli K12." Genetics 124:455-471. Pubmed: 2179047
  • Reizer, J., Reizer, A., Saier, M. H. Jr (1990). "The cellobiose permease of Escherichia coli consists of three proteins and is homologous to the lactose permease of Staphylococcus aureus." Res Microbiol 141:1061-1067. Pubmed: 2092358