ECMDB: Glycolate permease glcA (Q46839)

Identification

Name:

Glycolate permease glcA

Synonyms:

Not Available

Gene Name:

glcA

Enzyme Class:

Not Available

Biological Properties

General Function:

Involved in lactate transmembrane transporter activity

Specific Function:

Transports glycolate across the membrane. Can also transport L-lactate and D-lactate. Seems to be driven by a proton motive force

Cellular Location:

Cell inner membrane; Multi-pass membrane protein

SMPDB Pathways:

glycolate and glyoxylate degradation PW000827
inner membrane transport PW000786

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
Uniprot Consortium (2012). "Reorganizing the protein space at the Universal Protein Resource (UniProt)." Nucleic Acids Res 40:D71-D75. Pubmed: 22102590

Metabolites:

ECMDB ID	Name	View
ECMDB01311	D-Lactic acid	MetaboCard
ECMDB03035	Glycolic acid	MetaboCard
ECMDB21225	Hydrogen ion	MetaboCard
ECMDB00190	L-Lactic acid	MetaboCard

GO Classification:

Function
carboxylic acid transmembrane transporter activity
lactate transmembrane transporter activity
monocarboxylic acid transmembrane transporter activity
organic acid transmembrane transporter activity
substrate-specific transmembrane transporter activity
transmembrane transporter activity
transporter activity
Process
anion transport
establishment of localization
ion transport
lactate transport
organic anion transport
transport

Gene Properties

Blattner:

b2975

Gene Orientation

Counterclockwise

Centisome Percentage:

67.19

Left Sequence End

3117619

Right Sequence End

3119301

Gene Sequence:

>1683 bp
ATGGTTACCTGGACCCAAATGTATATGCCGATGGGAGGACTGGGGCTATCCGCTCTGGTC
GCCCTGATCCCGATAATATTCTTCTTCGTTGCACTCGCGGTATTACGTCTGAAAGGACAT
GTCGCTGGAGCAATAACCCTTATATTATCTATCCTGATTGCAATATTCGCCTTTAAAATG
CCGATTGATATGGCATTTGCTGCTGCGGGCTATGGCTTTATTTATGGATTATGGCCAATA
GCGTGGATTATTGTCGCGGCGGTGTTCCTGTATAAATTAACCGTTGCCAGCGGGCAGTTC
GATATTATCCGCAGCTCGGTTATCTCCATCACCGACGATCAGCGTTTGCAGGTGTTACTG
ATTGGTTTCTCCTTTGGTGCGTTGCTGGAAGGAGCGGCTGGCTTTGGTGCGCCGGTGGCG
ATTACCGGTGCGCTGCTGGTGGGCCTGGGCTTCAAACCGTTATACGCGGCGGGGCTGTGT
CTGATTGCCAATACTGCGCCGGTGGCGTTTGGTGCGTTGGGCGTGCCGATTCTGGTCGCC
GGTCAGGTAACGGGAATCGATCCGTTCCACATTGGCGCAATGGCGGGACGTCAGTTACCG
TTCCTGTCGGTTCTTGTGCCGTTCTGGCTGGTAGCAATGATGGACGGCTGGAAAGGGGTG
AAAGAGACGTGGCCAGCGGCGCTGGTTGCTGGGGGAAGCTTCGCTGTCACTCAGTTCTTT
ACCTCTAACTATATTGGTCCGGAACTGCCGGATATTACTTCGGCGCTGGTGAGTATCGTC
TCACTCGCTTTATTCCTTAAAGTCTGGCGGCCGAAAAATACCGAAACGGCAATCAGCATG
GGACAATCCGCAGGTGCGATGGTGGTAAATAAGCCATCTTCTGGCGGTCCCGTGCCTTCA
GAATATAGTCTGGGGCAAATCATTCGAGCGTGGTCACCGTTTTTAATCTTAACGGTGCTG
GTCACCATCTGGACCATGAAGCCGTTTAAAGCGTTATTTGCTCCGGGCGGCGCGTTTTAT
TCACTGGTGATTAATTTCCAGATCCCTCATTTGCATCAACAAGTGTTGAAAGCGGCACCC
ATTGTCGCCCAACCAACGCCAATGGATGCGGTGTTTAAATTCGACCCCCTCTCGGCTGGC
GGCACCGCTATTTTTATTGCGGCGATTATCTCTATCTTCATCCTCGGTGTGGGGATCAAG
AAAGGTATTGGCGTCTTTGCCGAAACGCTAATTAGCTTGAAGTGGCCGATACTGTCGATT
GGCATGGTGCTGGCGTTCGCCTTCGTCACCAACTATTCTGGCATGTCCACCACGCTGGCG
CTGGTACTGGCAGGTACAGGCGTGATGTTCCCGTTCTTCTCACCGTTTCTCGGCTGGCTG
GGCGTATTCCTTACCGGCTCGGACACCTCCTCTAACGCCCTGTTTGGTTCACTGCAATCG
ACCACGGCGCAGCAAATCAACGTCTCTGACACCCTGCTGGTGGCAGCAAACACCAGCGGC
GGCGTAACTGGCAAGATGATCTCCCCGCAATCTATCGCCGTGGCCTGCGCCGCGACGGGC
ATGGTGGGCCGAGAATCTGAACTGTTCCGCTACACCGTGAAGCACAGTCTGATTTTTGCC
AGCGTTATCGGCATTATCACCCTGCTGCAGGCGTATGTGTTTACCGGGATGTTAGTCTCG
TAA

Protein Properties

Pfam Domain Function:

Lactate_perm (PF02652 )

Protein Residues:

560

Protein Molecular Weight:

58920

Protein Theoretical pI:

Signaling Regions:

None

Transmembrane Regions:

14-34
42-62
70-90
131-151
159-179
200-220
226-246
249-269
314-334
379-399
410-430
440-460
538-558

Protein Sequence:

>Glycolate permease glcA
MVTWTQMYMPMGGLGLSALVALIPIIFFFVALAVLRLKGHVAGAITLILSILIAIFAFKM
PIDMAFAAAGYGFIYGLWPIAWIIVAAVFLYKLTVASGQFDIIRSSVISITDDQRLQVLL
IGFSFGALLEGAAGFGAPVAITGALLVGLGFKPLYAAGLCLIANTAPVAFGALGVPILVA
GQVTGIDPFHIGAMAGRQLPFLSVLVPFWLVAMMDGWKGVKETWPAALVAGGSFAVTQFF
TSNYIGPELPDITSALVSIVSLALFLKVWRPKNTETAISMGQSAGAMVVNKPSSGGPVPS
EYSLGQIIRAWSPFLILTVLVTIWTMKPFKALFAPGGAFYSLVINFQIPHLHQQVLKAAP
IVAQPTPMDAVFKFDPLSAGGTAIFIAAIISIFILGVGIKKGIGVFAETLISLKWPILSI
GMVLAFAFVTNYSGMSTTLALVLAGTGVMFPFFSPFLGWLGVFLTGSDTSSNALFGSLQS
TTAQQINVSDTLLVAANTSGGVTGKMISPQSIAVACAATGMVGRESELFRYTVKHSLIFA
SVIGIITLLQAYVFTGMLVS

References

External Links:

Resource	Link
Uniprot ID:	Q46839
Uniprot Name:	GLCA_ECOLI
GenBank Gene ID:	AP009048
Genebank Protein ID:	85675782
Ecogene ID:	EG12995
Ecocyc:	EG12995
ColiBase:	b2975
Kegg Gene:	b2975
EchoBASE ID:	EB2818
CCDB:	GLCA_ECOLI
BacMap:	16130875

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
Nunez, M. F., Kwon, O., Wilson, T. H., Aguilar, J., Baldoma, L., Lin, E. C. (2002). "Transport of L-Lactate, D-Lactate, and glycolate by the LldP and GlcA membrane carriers of Escherichia coli." Biochem Biophys Res Commun 290:824-829. Pubmed: 11785976
Nunez, M. F., Pellicer, M. T., Badia, J., Aguilar, J., Baldoma, L. (2001). "The gene yghK linked to the glc operon of Escherichia coli encodes a permease for glycolate that is structurally and functionally similar to L-lactate permease." Microbiology 147:1069-1077. Pubmed: 11283302