TCDB is operated by the Saier Lab Bioinformatics Group
TCIDNameDomainKingdom/PhylumProtein(s)
*1.E.43.1.1









YeaQ of 82 aas and 3 TMSs

Bacteria
Proteobacteria
YeaQ of Klebsiella pneumoniae (A6TAG3)
*1.E.43.1.2









Transglycosylase-associated protein of 86 aas and 3 TMSs

Bacteria
Thermobaculum
T-A protein of Thermobaculum terrenum (D1CIE6)
*1.E.43.1.3









Putative holin of 144 aas and 4 TMSs

Bacteria
Proteobacteria
Putative holin of E. coli (B6IAY2)
*1.E.43.1.4









Uncharacterized protein of 104 aas and 3 TMSs

Bacteria
Planctomycetes
UP of Blastopirellula marina (A3ZS55)
*1.E.43.1.5









Putative holin of 124aas and 3 or 4 TMSs

Bacteria
Proteobacteria
Putative holin of Pseudomonas aeruginosa (Q9I549)
*1.E.43.1.6









Putative holin

Viruses
Caudovirales
Putative holin of Pseudomonas phage phiCTX
*1.E.43.1.7









Transglycosylase associated protein of 146 aas and 3 or 4 TMSs

Bacteria
Deinococcus-Thermus
T-A protein of Deinococcus radiodurans (Q9RRU6)
*1.E.43.1.8









Uncharacterized protein of 88 aas and 3 TMSs

Bacteria
Actinobacteria
Uncharacterized protein of Gordonia polyisoprenivorans (H6N4M5)
*1.E.43.1.9









Membrane protein of 82 aas and 3 TMSs

Bacteria
Firmicutes
Membrane protein of Bacillus cereus (J8Z3M3)
*1.E.43.1.10









Putative holin of 83 aas and 3 TMSs

Bacteria
Bacteroidetes/Chlorobi group
Putative holin of Bacteroides vulgatus
*1.E.43.1.11









Putative transglycosylase-associated holin of 115 aas and 3 TMSs

Bacteria
Proteobacteria
holin of Burkholderia pseudomallei
*1.E.43.1.12









Uncharacterized protein putative holin of 126 aas and 3 TMSs.

Bacteria
Planctomycetes
Putative holin of Planctopirus limnophila
*1.E.43.1.13









Putative holin of 97 aas and 3 TMSs.

Bacteria
Proteobacteria
Holin of Bdellovibrio bacteriovorus
*1.E.43.1.14









Putative holin of 80 aas and 2 TMSs (Hug et al. 2016).

Bacteria
Candidatus Peregrinibacteria
Holin of Candidatus Peribacter riflensis
*1.E.43.1.15









GlsB/YeaQ/YmgE family stress response membrane protein.

Bacteria
Cyanobacteria
UP of Nostoc sp. PCC 7107
*1.E.43.2.1









Hypothetical protein of 134 aas and 4 TMSs

Archaea
Euryarchaeota
HP of Natronobacterium gregoryi (G4G4E5)
*1.E.43.2.2









Hypothetical Protein of 110 aas and 3 TMSs

Archaea
Crenarchaeota
HP of Pyrolobus fumarii (G0EH17)
*1.E.43.2.3









Putative holin of 119 aas and 4 TMSs.

Archaea
Euryarchaeota
Putative holin of Methanobacterium paludis
*1.E.43.2.4









Putative holin of 142 aas and 3 TMSs.

Archaea
Euryarchaeota
putative holin of Haloferax denitrificans
*1.E.43.2.5









Putative holin of 112 aas and 3 TMSs.

Archaea
Euryarchaeota
Putative holin of Methanoculleus marisnigri
*1.E.43.2.6









Putative holin of 124 aas and 4 TMSs.

Archaea
Crenarchaeota
Putative holin of Pyrobaculum aerophilum
*1.E.43.2.7









Putative holin of 123 aas and 4 TMSs

Archaea
Euryarchaeota
Putative holin of Methanobacterium lacus
*1.E.43.2.8









Uncharacterized protein of 168 aas and 4 TMSs, YckC3.

Bacteria
Proteobacteria
YckC3 of Desulfovibrio gigas
*1.E.43.3.1









RDD family protein of 179 aas and 3-4 TMSs

Bacteria
Firmicutes
RDD family protein of Bacillus pumilus (B4AEM5)
*1.E.43.3.2









RDD family protein of 133 aas and 3 TMSs

Archaea
Euryarchaeota
RDD family protein of Methanosarcina barkeri (Q465I3)
*1.E.43.3.3









Ser/Thr Kinase (N-terminus) linked to a RDD domain (C-terminus) of 3-4 TMSs (492 aas) 

Bacteria
Cyanobacteria
S/T kinase/Rdd domain protein of Nodularia spumigena (A0ZK04)
*1.E.43.3.4









Human 4TMS RDD protein fused N-terminally to a conserved hydrophilic domain of unknown function (413 aas)

Eukaryota
Metazoa
RDD family protein of Homo sapiens (Q9UBU6)
*1.E.43.3.5









YczC of 127 aas and 3 TMSs; RDD family

Bacteria
Firmicutes
YczC of Bacillus subtilis
*1.E.43.3.6









RDD family protein of 408 aas and 3 or 4 N-terminal TMSs

Bacteria
Proteobacteria
RDD protein of Bdellovibrio bacteriovorus
*1.E.43.3.7









RDD family protein of 157 aas and 3 TMSs

Bacteria
Proteobacteria
RDD protein of Vibrio cholerae
*1.E.43.3.8









Uncharacterized RDD protein of 310 aas with 4 C-terminal TMSs.

Bacteria
Proteobacteria
RDD protein of Stenotrophomonas maltophilia
*1.E.43.3.9









Signal peptidase of 313 aas and 4 TM

Bacteria
Candidatus Levybacteria
Peptidase of Candidatus Levybacteria bacterium
*1.E.43.3.10









Uncharacterized protein of 240 aas and 3 TMSs.

Bacteria
Bacteroidetes/Chlorobi group
UP of Nonlabens dokdonensis (Donghaeana dokdonensis)
*1.E.43.3.11









Uncharacterized protein in the RDD or YckC Family of 151 aas and 3 N-terminal TMSs

Bacteria
Firmicutes
YckC of Bacillus subtilis
*1.E.43.4.1









RDD motif membrane protein 169 aas and 3 or 4 TMSs, required for growth with acetate as a sole carbon source (Deutschbauer et al. 2011).

Bacteria
Proteobacteria
RDD protein of Shewanella oneidensi
*1.E.43.4.2









Uncharacterized RDD motif-containing protein of 182 aas and 4 TMSs.

Bacteria
Proteobacteria
UP of Collimonas fungivorans
*1.E.43.4.3









Uncharacterized RDD family protein of 196 aas and 4 TMSs.

Bacteria
Proteobacteria
UP of Morococcus cerebrosus
*1.E.43.4.4









Uncharacterized RDD domain-containing protein of 157 aas and 3 TMSs

Bacteria
Actinobacteria
UP of Rhodococcus hoagii
*1.E.43.5.1









Putative holin of 103 aas and 3 TMSs.

Bacteria
Proteobacteria
Putative holin of Klebsiella pneumoniae
*1.E.43.6.1









RDD family protein of 159 aas and 3 TMSs.

Bacteria
Proteobacteria
RDD protein of Helicobacter pylori