Identification
Name:Galactitol permease IIC component
Synonyms:
  • EIIC-Gat
  • PTS system galactitol-specific EIIC component
Gene Name:gatC
Enzyme Class:Not Available
Biological Properties
General Function:Involved in phosphoenolpyruvate-dependent sugar phosphotransferase system
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 galactitol transport
Cellular Location:Cell inner membrane; Multi-pass membrane protein
SMPDB Pathways:
  • Galactitol and galactonate degradation PW000820
KEGG Pathways:Not Available
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:
1.0Thumb+1.0Protein N(pi)-phospho-L-histidine1.0Thumb+1.0Protein histidine
1.0Galactitol + 1.0Protein N(pi)-phospho-L-histidine ↔ 1.0Galactitol 1-phosphate + 1.0Protein histidine
ReactionCard
SMPDB Reactions:
1.0Thumb+1.0HPr - phosphorylated1.0Galactose 1-phosphate+1.0HPr+1.0Thumb
1.0Galactitol + 1.0HPr - phosphorylated → 1.0Galactose 1-phosphate + 1.0HPr + 1.0Galactose 1-phosphate
ReactionCard
EcoCyc Reactions:
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB00107GalactitolMetaboCard
ECMDB20149Galactitol 1-phosphateMetaboCard
ECMDB04011Galactose 1-phosphateMetaboCard
ECMDB00263Phosphoenolpyruvic acidMetaboCard
ECMDB00243Pyruvic acidMetaboCard
GO Classification:
Component
cell part
integral to membrane
intrinsic to membrane
membrane part
Process
carbohydrate transport
establishment of localization
phosphoenolpyruvate-dependent sugar phosphotransferase system
transport
Gene Properties
Blattner:b2092
Gene OrientationCounterclockwise
Centisome Percentage:46.79
Left Sequence End2170945
Right Sequence End2172300
Gene Sequence:
>1356 bp
ATGTTTTCAGAAGTCATGCGTTATATTCTCGACCTCGGCCCTACGGTGATGCTGCCGATT
GTCATCATTATTTTTTCTAAAATATTAGGCATGAAGGCAGGCGATTGCTTTAAAGCGGGT
CTGCATATCGGGATTGGCTTTGTTGGCATTGGCCTTGTGATTGGCTTAATGCTGGATTCC
ATTGGCCCGGCGGCGAAAGCGATGGCGGAAAATTTCGACCTGAATCTGCATGTGGTCGAT
GTTGGCTGGCCGGGCTCTTCACCAATGACCTGGGCGTCGCAAATTGCGCTGGTGGCGATT
CCGATTGCGATTCTGGTTAACGTGGCGATGTTACTGACCCGTATGACGCGGGTGGTAAAT
GTTGATATCTGGAATATCTGGCATATGACCTTCACCGGCGCGTTGCTGCATCTGGCAACC
GGTTCATGGATGATAGGGATGGCAGGTGTGGTAATTCACGCGGCGTTTGTTTATAAGCTC
GGCGACTGGTTTGCCCGCGATACCCGAAATTTCTTTGAGCTGGAAGGTATTGCTATTCCG
CACGGTACGTCGGCGTATATGGGGCCGATTGCGGTGCTGGTCGATGCTATCATCGAGAAA
ATCCCAGGCGTTAACCGAATTAAATTTAGCGCCGACGATATTCAGCGCAAATTTGGTCCA
TTTGGCGAGCCTGTCACCGTGGGTTTTGTGATGGGGCTGATTATCGGCATCCTCGCGGGT
TACGATGTCAAAGGTGTATTGCAGCTGGCGGTAAAAACGGCGGCAGTGATGCTGCTAATG
CCACGGGTGATTAAACCCATCATGGATGGTTTAACGCCCATCGCTAAGCAGGCTCGTAGT
CGTTTACAGGCGAAGTTCGGCGGTCAGGAGTTCCTGATTGGCCTTGATCCGGCGTTGCTG
CTGGGACATACGGCGGTGGTATCGGCAAGCCTGATTTTTATCCCACTCACCATTTTAATT
GCTGTTTGTGTGCCGGGTAATCAGGTGCTGCCGTTTGGCGATCTTGCCACCATCGGCTTC
TTCGTGGCGATGGCGGTCGCCGTGCATCGTGGAAATCTGTTCCGCACCTTAATCTCGGGT
GTCATCATTATGAGCATCACCCTGTGGATCGCGACGCAAACTATTGGTTTGCACACCCAA
CTGGCGGCTAATGCTGGGGCGTTAAAAGCCGGGGGTATGGTGGCTTCAATGGATCAGGGC
GGTTCTCCCATTACCTGGTTACTGATTCAGGTTTTCTCCCCGCAAAATATTCCCGGTTTC
ATTATTATCGGTGCAATTTATCTGACCGGTATTTTCATGACCTGGCGTAGAGCGCGTGGC
TTTATTAAACAAGAGAAAGTCGTTCTCGCAGAATAA
Protein Properties
Pfam Domain Function:
Protein Residues:451
Protein Molecular Weight:48365
Protein Theoretical pI:10
Signaling Regions:
  • None
Transmembrane Regions:
  • 9-29
  • 41-61
  • 92-112
  • 138-158
  • 218-238
  • 305-325
  • 329-349
  • 357-377
  • 392-412
  • 415-435
Protein Sequence:
>Galactitol permease IIC component
MFSEVMRYILDLGPTVMLPIVIIIFSKILGMKAGDCFKAGLHIGIGFVGIGLVIGLMLDS
IGPAAKAMAENFDLNLHVVDVGWPGSSPMTWASQIALVAIPIAILVNVAMLLTRMTRVVN
VDIWNIWHMTFTGALLHLATGSWMIGMAGVVIHAAFVYKLGDWFARDTRNFFELEGIAIP
HGTSAYMGPIAVLVDAIIEKIPGVNRIKFSADDIQRKFGPFGEPVTVGFVMGLIIGILAG
YDVKGVLQLAVKTAAVMLLMPRVIKPIMDGLTPIAKQARSRLQAKFGGQEFLIGLDPALL
LGHTAVVSASLIFIPLTILIAVCVPGNQVLPFGDLATIGFFVAMAVAVHRGNLFRTLISG
VIIMSITLWIATQTIGLHTQLAANAGALKAGGMVASMDQGGSPITWLLIQVFSPQNIPGF
IIIGAIYLTGIFMTWRRARGFIKQEKVVLAE
References
External Links:
ResourceLink
Uniprot ID:P69831
Uniprot Name:PTKC_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:1736809
Ecogene ID:EG12416
Ecocyc:EG12416
ColiBase:b2092
Kegg Gene:b2092
EchoBASE ID:EB2315
CCDB:PTKC_ECOLI
BacMap:16130030
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
  • 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
  • Nobelmann, B., Lengeler, J. W. (1995). "Sequence of the gat operon for galactitol utilization from a wild-type strain EC3132 of Escherichia coli." Biochim Biophys Acta 1262:69-72. Pubmed: 7772602
  • Stenberg, F., Chovanec, P., Maslen, S. L., Robinson, C. V., Ilag, L. L., von Heijne, G., Daley, D. O. (2005). "Protein complexes of the Escherichia coli cell envelope." J Biol Chem 280:34409-34419. Pubmed: 16079137