TCDB is operated by the Saier Lab Bioinformatics Group
TCIDNameDomainKingdom/PhylumProtein(s)
8.A.144.1.1









Nicalin, NCLN, of 563 aas and 2 TMSs, N- and C-terminal.  The protein forms a complex with Sec61 (TC# 3.A.5.9.1) together with several other accessory proteins (see family description) (McGilvray et al. 2020).

Eukaryota
Metazoa, Chordata
NCLN of Homo sapiens
8.A.144.1.2









Nicolin-1 of 586 aas and probably 2 TMSs, N- and C-terminal.

Eukaryota
Apicomplexa
Nicolin-1 of Eimeria brunetti
8.A.144.1.3









Uncharacterized protein of 549 aas and 2 TMSs, N- and C-terminal.

Eukaryota
Euglenozoa
UP of Leishmania donovani
8.A.144.1.4









Uncharacterized protein of 541 aas and 2 TMSs, N- and C-terminal, but possibly as many as two TMSs in the central region.

Eukaryota
Ciliophora
UP of Halteria grandinella
8.A.144.1.5









M28 family peptidase of 301 aas and 1 N-terminal TM

Bacteria
FCB group
Peptidase of Cecembia rubra
8.A.144.2.1









M20/M25/M40 family metallo-hydrolase of 302 aas and no TMSs.

Bacteria
Bacteroidota
Protease of Fibrisoma limi