TCDB is operated by the Saier Lab Bioinformatics Group
TCIDNameDomainKingdom/PhylumProtein(s)
9.B.333.1.1









UP of 270 aas with an N-terminal HTH domain and 5 C-terminal TMSs in a 1 + 4 TMS arrangement.

Archaea
Candidatus Bathyarchaeota
UP of Candidatus Bathyarchaeota
9.B.333.1.2









Uncharacterized protein of 275 aas and 5 C-terminal TMSs.

Bacteria
Bacteroidota
UP of Bacteroidetes bacterium (marine sediment metagenome)
9.B.333.1.3









ArsR family of transcriptional regulators (N-terminal domain) with 5 C-terminal TMSs.

Archaea
Euryarchaeota
ArsR of Euryarchaeota archaeon
9.B.333.1.4









Winged helix-turn-helix transcriptional regulator of 136 aas and 0 TMSs.  This protein corresponds to the N-terminal hydrophilic domain of the other members of this family.

Archaea
Euryarchaeota
Tx factor of Thermococcus kodakarensis