TCDB is operated by the Saier Lab Bioinformatics Group
TCIDNameDomainKingdom/PhylumProtein(s)
*2.A.42.1.1









Tyrosine permease
Bacteria
Proteobacteria
TyrP of E. coli (P0AAD4)
*2.A.42.1.2









High affinity tryptophan permease, Mtr.  Also transports indole.

Bacteria
Proteobacteria
Mtr of E. coli (P0AAD2)
*2.A.42.1.3









Low affinity tryptophan permease
Bacteria
Proteobacteria
TnaB of E. coli
*2.A.42.1.4









Tyrosine permease (most similar in sequence to Mtr of E. coli)
Bacteria
Proteobacteria
TutB of Erwinia herbicola
*2.A.42.1.5









Putative aromatic amino acid permease

Bacteria
Proteobacteria
Putative ArAA permease of Francisella tularensis
*2.A.42.1.6









γ-aminobutyric acid (GABA):Na+ symporter (Zhao et al. 2012).  The GABA Km is 40 µM, and uptake is inhibited by L-Asn and L-Gln.

Bacteria
Actinobacteria
GabP of Corynebacterium glutamicum
*2.A.42.1.7









Aromatic amino acid permease of 367 aas and 11 TMSs

Archaea
Euryarchaeota
ArAAAP family member of Thermococcus barophilus
*2.A.42.1.8









Uncharacterized amino acid uptake porter of 399 aas and 11 TMSs.

Bacteria
Candidatus Wolfebacteria
UP of Candidatus Wolfebacteria bacterium
*2.A.42.2.1









Serine permease
Bacteria
Proteobacteria
SdaC of E. coli (P0AAD6)
*2.A.42.2.2









Threonine/Serine permease
Bacteria
Proteobacteria
TdcC of E. coli (P0AAD8)
*2.A.42.2.3









Inner membrane transport protein YhjV
Bacteria
Proteobacteria
YhjV of Escherichia coli
*2.A.42.2.4









Inner membrane transport protein YhaO
Bacteria
Proteobacteria
YhaO of Escherichia coli
*2.A.42.2.5









Inner membrane transport protein YqeG
Bacteria
Proteobacteria
YqeG of Escherichia coli