Low affinity tryptophan permease (P23173)

Identification
Name:Low affinity tryptophan permease
Synonyms:Not Available
Gene Name:tnaB
Enzyme Class:Not Available
Biological Properties
General Function:Involved in amino acid transmembrane transporter activity
Specific Function:Involved in tryptophan transport across the cytoplasmic membrane. Plays a role in transporting tryptophan which is to be used catabolically
Cellular Location:Cell inner membrane; Multi-pass membrane protein
SMPDB Pathways:Not Available
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 IDNameView
ECMDB21225Hydrogen ionMetaboCard
ECMDB00929L-TryptophanMetaboCard
GO Classification:
Component
cell part
integral to membrane
integral to plasma membrane
intrinsic to membrane
membrane
membrane part
Function
active transmembrane transporter activity
amine transmembrane transporter activity
amino acid transmembrane transporter activity
aromatic amino acid transmembrane transporter activity
transmembrane transporter activity
transporter activity
Process
amine transport
amino acid transport
aromatic amino acid transport
establishment of localization
transport
Gene Properties
Blattner:b3709
Gene OrientationClockwise
Centisome Percentage:83.80
Left Sequence End3888259
Right Sequence End3889506
Gene Sequence:
>1248 bp
ATGACTGATCAAGCTGAAAAAAAGCACTCTGCATTTTGGGGTGTTATGGTTATAGCAGGT
ACAGTAATTGGTGGAGGTATGTTTGCTTTACCTGTTGATCTTGCCGGTGCCTGGTTTTTC
TGGGGTGCCTTTATCCTTATCATTGCCTGGTTTTCAATGCTTCATTCCGGGTTATTGTTA
TTAGAAGCAAATTTAAATTATCCCGTCGGCTCCAGTTTTAACACCATCACCAAAGATTTA
ATCGGTAACACCTGGAACATTATCAGCGGTATTACCGTTGCCTTCGTTCTCTATATCCTC
ACTTATGCCTATATCTCTGCTAATGGTGCGATCATTAGTGAAACGATATCAATGAATTTG
GGTTATCACGCTAATCCACGTATTGTCGGGATCTGCACAGCCATTTTCGTTGCCAGCGTA
TTGTGGTTAAGTTCGTTAGCCGCCAGTCGTATTACCTCATTGTTCCTCGGGCTGAAGATT
ATCTCCTTTGTGATCGTGTTTGGTTCTTTTTTCTTCCAGGTCGATTACTCCATTCTGCGC
GACGCCACCAGCTCCACTGCGGGAACGTCTTACTTCCCGTATATCTTTATGGCTTTGCCG
GTGTGTCTGGCGTCATTTGGTTTCCACGGCAATATTCCCAGCCTGATTATTTGCTATGGA
AAACGCAAAGATAAGTTAATCAAAAGCGTGGTATTTGGTTCGCTGCTGGCGCTGGTGATT
TATCTCTTCTGGCTCTATTGCACCATGGGGAATATTCCGCGAGAAAGCTTTAAGGCGATT
ATCTCCTCAGGCGGCAACGTTGATTCGCTGGTGAAATCGTTCCTCGGCACCAAACAGCAC
GGCATTATCGAGTTTTGCCTGCTGGTGTTCTCTAACTTAGCTGTTGCCAGTTCGTTCTTT
GGTGTCACGCTGGGGTTGTTCGATTATCTGGCGGACCTGTTTAAGATTGATAACTCCCAC
GGCGGGCGTTTCAAAACCGTGCTGTTAACCTTCCTGCCACCTGCGTTGTTGTATCTGATC
TTCCCGAACGGCTTTATTTACGGGATCGGCGGTGCCGGGCTGTGCGCCACCATCTGGGCG
GTCATTATTCCCGCAGTGCTTGCAATCAAAGCTCGCAAGAAGTTTCCCAATCAGATGTTC
ACGGTCTGGGGCGGCAATCTTATTCCGGCGATTGTCATTCTCTTTGGTATAACCGTGATT
TTGTGCTGGTTCGGCAACGTCTTTAACGTGTTACCTAAATTTGGCTAA
Protein Properties
Pfam Domain Function:
Protein Residues:415
Protein Molecular Weight:45210
Protein Theoretical pI:9
Signaling Regions:
  • None
Transmembrane Regions:
  • 12-32
  • 34-54
  • 87-107
  • 128-148
  • 154-174
  • 192-212
  • 230-250
  • 287-307
  • 327-347
  • 349-369
  • 388-408
Protein Sequence:
>Low affinity tryptophan permease
MTDQAEKKHSAFWGVMVIAGTVIGGGMFALPVDLAGAWFFWGAFILIIAWFSMLHSGLLL
LEANLNYPVGSSFNTITKDLIGNTWNIISGITVAFVLYILTYAYISANGAIISETISMNL
GYHANPRIVGICTAIFVASVLWLSSLAASRITSLFLGLKIISFVIVFGSFFFQVDYSILR
DATSSTAGTSYFPYIFMALPVCLASFGFHGNIPSLIICYGKRKDKLIKSVVFGSLLALVI
YLFWLYCTMGNIPRESFKAIISSGGNVDSLVKSFLGTKQHGIIEFCLLVFSNLAVASSFF
GVTLGLFDYLADLFKIDNSHGGRFKTVLLTFLPPALLYLIFPNGFIYGIGGAGLCATIWA
VIIPAVLAIKARKKFPNQMFTVWGGNLIPAIVILFGITVILCWFGNVFNVLPKFG
References
External Links:
ResourceLink
Uniprot ID:P23173
Uniprot Name:TNAB_ECOLI
GenBank Gene ID:L10328
Genebank Protein ID:290557
Ecogene ID:EG11006
Ecocyc:EG11006
ColiBase:b3709
Kegg Gene:b3709
EchoBASE ID:EB0999
CCDB:TNAB_ECOLI
BacMap:16131577
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
  • Burland, V., Plunkett, G. 3rd, Daniels, D. L., Blattner, F. R. (1993). "DNA sequence and analysis of 136 kilobases of the Escherichia coli genome: organizational symmetry around the origin of replication." Genomics 16:551-561. Pubmed: 7686882
  • 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
  • Deeley, M. C., Yanofsky, C. (1981). "Nucleotide sequence of the structural gene for tryptophanase of Escherichia coli K-12." J Bacteriol 147:787-796. Pubmed: 6268608
  • 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
  • Sarsero, J. P., Wookey, P. J., Gollnick, P., Yanofsky, C., Pittard, A. J. (1991). "A new family of integral membrane proteins involved in transport of aromatic amino acids in Escherichia coli." J Bacteriol 173:3231-3234. Pubmed: 2022620