Identification
Name:Glutamate/aspartate transport system permease protein gltK
Synonyms:Not Available
Gene Name:gltK
Enzyme Class:Not Available
Biological Properties
General Function:Involved in transporter activity
Specific Function:Part of the binding-protein-dependent transport system for aspartate/glutamate; probably responsible for the translocation of the substrate across the 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
SMPDB Reactions:
1.0L-Glutamic acid+1.0Thumb+1.0Thumb+1.0Thumb1.0Adenosine diphosphate+1.0Thumb+1.0Thumb+1.0L-Glutamic acid+1.0Thumb
1.0L-Glutamic acid + 1.0Adenosine triphosphate + 1.0Water + 1.0L-Glutamate → 1.0Adenosine diphosphate + 1.0Phosphate + 1.0Hydrogen ion + 1.0L-Glutamic acid + 1.0ADP
ReactionCard
1.0L-Aspartic acid+1.0Thumb+1.0Thumb+1.0Thumb1.0Adenosine diphosphate+1.0Thumb+1.0Thumb+1.0L-Aspartic acid+1.0Thumb
1.0L-Aspartic acid + 1.0Adenosine triphosphate + 1.0Water + 1.0L-Aspartic acid → 1.0Adenosine diphosphate + 1.0Phosphate + 1.0Hydrogen ion + 1.0L-Aspartic acid + 1.0ADP
ReactionCard
EcoCyc Reactions:
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB00538Adenosine triphosphateMetaboCard
ECMDB01341ADPMetaboCard
ECMDB03339D-Glutamic acidMetaboCard
ECMDB21225Hydrogen ionMetaboCard
ECMDB00191L-Aspartic acidMetaboCard
ECMDB00148L-GlutamateMetaboCard
ECMDB01429PhosphateMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Component
cell part
integral to membrane
intrinsic to membrane
membrane
membrane part
Function
transporter activity
Process
establishment of localization
transport
Gene Properties
Blattner:b0653
Gene OrientationCounterclockwise
Centisome Percentage:14.75
Left Sequence End684478
Right Sequence End685152
Gene Sequence:
>675 bp
ATGTACGAGTTTGACTGGAGTTCCATTGTCCCTTCCCTGCCATATCTGCTCGACGGGCTG
GTGATCACCCTGAAAATCACCGTCACGGCGGTAGTGATTGGTATTTTGTGGGGCACGATG
CTGGCGGTGATGCGTTTATCCAGCTTTGCGCCCGTGGCGTGGTTTGCCAAAGCCTACGTT
AACGTATTCCGCTCGATTCCTTTAGTTATGGTTTTGCTGTGGTTTTACCTGATCGTGCCG
GGTTTTCTGCAAAACGTGCTGGGATTATCGCCAAAAAATGATATCCGTTTAATTTCGGCG
ATGGTGGCGTTTTCGATGTTTGAAGCGGCCTACTATTCAGAGATTATCCGTGCTGGTATT
CAAAGTATTTCTCGTGGTCAATCGAGCGCCGCGCTGGCGTTGGGAATGACTCACTGGCAG
TCGATGAAACTGATTATTCTGCCGCAGGCGTTCCGCGCGATGGTGCCGCTGCTGCTCACT
CAGGGCATCGTACTGTTCCAGGATACCTCACTGGTGTATGTGTTATCCCTGGCCGATTTC
TTCCGTACCGCCTCAACCATTGGTGAGCGTGATGGTACGCAGGTTGAGATGATCCTGTTT
GCCGGATTTGTTTATTTCGTTATTAGTCTTAGCGCGTCGTTGTTGGTCAGCTACTTGAAA
AGAAGGACAGCATAA
Protein Properties
Pfam Domain Function:
Protein Residues:224
Protein Molecular Weight:24914
Protein Theoretical pI:10
Signaling Regions:
  • None
Transmembrane Regions:
  • 20-40
  • 68-88
  • 95-112
  • 131-151
  • 155-175
  • 197-217
Protein Sequence:
>Glutamate/aspartate transport system permease protein gltK
MYEFDWSSIVPSLPYLLDGLVITLKITVTAVVIGILWGTMLAVMRLSSFAPVAWFAKAYV
NVFRSIPLVMVLLWFYLIVPGFLQNVLGLSPKNDIRLISAMVAFSMFEAAYYSEIIRAGI
QSISRGQSSAALALGMTHWQSMKLIILPQAFRAMVPLLLTQGIVLFQDTSLVYVLSLADF
FRTASTIGERDGTQVEMILFAGFVYFVISLSASLLVSYLKRRTA
References
External Links:
ResourceLink
Uniprot ID:P0AER5
Uniprot Name:GLTK_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:1651272
Ecogene ID:EG12662
Ecocyc:EG12662
ColiBase:b0653
Kegg Gene:b0653
EchoBASE ID:EB2528
CCDB:GLTK_ECOLI
BacMap:16128636
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
  • Oshima, T., Aiba, H., Baba, T., Fujita, K., Hayashi, K., Honjo, A., Ikemoto, K., Inada, T., Itoh, T., Kajihara, M., Kanai, K., Kashimoto, K., Kimura, S., Kitagawa, M., Makino, K., Masuda, S., Miki, T., Mizobuchi, K., Mori, H., Motomura, K., Nakamura, Y., Nashimoto, H., Nishio, Y., Saito, N., Horiuchi, T., et, a. l. .. (1996). "A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map." DNA Res 3:137-155. Pubmed: 8905232