TCDB is operated by the Saier Lab Bioinformatics Group
TCIDNameDomainKingdom/PhylumProtein(s)
*2.A.86.1.1









Putative permease, PerM
Bacteria
Proteobacteria
PerM of E. coli (P0AFI9)
*2.A.86.1.2









Putative permease, YhhT (member of the PurR purine regulon)

Bacteria
Proteobacteria
YhhT of E. coli (P0AGM0)
*2.A.86.1.3









Putative permease, Yct2, encoded near the cta operon
Bacteria
Firmicutes
Yct2 of Bacillus firmus (spQ04454)
*2.A.86.1.4









Autoinducer-2 (AI-2) exporter, TqsA (YdgG).  Plays a role in biofilm formation (Nobre et al. 2009).

Bacteria
Proteobacteria
TqsA of E. coli (POAFS5)
*2.A.86.1.5









Permease (residues 1-380) fused to an ATP/GTP P-loop NTPase (AAA) superfamily domain (420-658) (Walker B motif; IstB-like)

Bacteria
Proteobacteria
Fused permease-ATPase protein of Brucella abortus (C9VRY8)
*2.A.86.1.6









Putative aldose-1-epimerase (N-terminus) fusion protein with 7-8 TMS C-terminal transporter domain. Probable Aldose transporter.

Bacteria
Actinobacteria
Aldose-1-epimerase-transporter fusion protein of Micrococcus luteus (D3LPG3) 
*2.A.86.1.7









Rv0205 (UFP0118) protein (376 aas, 8 putative TMSs) (may function with a heme uptake transporter) (TC# 2.A.6.5.5)

Bacteria
Actinobacteria
Rv0205 of Mycobacterium tuberculosis (O53656)
*2.A.86.1.8









Putative transporter, YueF. Negatively regulates the sigW gene that encode the extra cytoplasmic sigma factor, sigma W that activates genes which function in detoxification and the production of antimicrobial compounds (Turner and Helmann, 2000). SigW controls genes involved in transport and detoxification.

Bacteria
Firmicutes
YueF of Bacillus subtilis (O32095)
*2.A.86.1.9









Sporulation protein, YtvI (expressed under sigma E control (Eichenberger et al. 2003))

Bacteria
Firmicutes
YtvI of Bacillus subtilis
*2.A.86.1.10









Uncharacterized protein of 502 aas and 8 TMSs

Eukaryota
Bangiophyceae
UP of Galdieria sulphuraria
*2.A.86.1.11









7 TMS permease which is encoded by a gene adjacent to a spore germination receptor (2.A.3.9.5) and an ABC exporter (TC# 3.A.1.147.2).

Bacteria
Firmicutes
Permease of Paenibacillus mucilaginosus
*2.A.86.1.12









Putative permease of 322 aas and 6 TMSs, HalU (Besse et al. 2015).

Archaea
Euryarchaeota
HalU of Halobacterium sp. (strain AS7092)
*2.A.86.1.13









Uncharacterized protein of361 aas and 7 TMSs in a 2 + 5 TMS arrangement.

Eukaryota
Entamoebidae
UP of Entamoeba histolytica  
*2.A.86.2.1









Purine regulon gene product, YdiK (under PurR control (Ravcheev et al., 2002)).

Bacteria
Proteobacteria
YdiK of E. coli (B1LE48)
*2.A.86.2.2









AI-2E homologue

Bacteria
Proteobacteria
AI-2E homologue of Myxococcus xanthus
*2.A.86.2.3









Putative transporter

Archaea
Euryarchaeota
Putative transporter of Natronomonas pharaonis