TCDB is operated by the Saier Lab Bioinformatics Group
TCIDNameDomainKingdom/PhylumProtein(s)
*4.B.1.1.1









The (putative) ATP-dependent, NMN synthesizing, nicotinamide nucleoside phosphorylating, group translocator, PnuC/NadR

Bacteria
Proteobacteria
PnuC/NadR of Salmonella typhimurium
PnuC (P24520)
NadR (AAL23395)
*4.B.1.1.2









The (putative) ATP-dependent nicotinamide nucleoside phosphorylating group translocator, PnuC/NadR
Bacteria
Proteobacteria
PnuC/NadR of Haemophilus influenzae
PnuC (AAX88086)
NadR (P44308)
*4.B.1.1.3









PnuC homologoue (214aas; 6 TMSs?)

Bacteria
Actinobacteria
PnuC homologue of Streptomyces coelicolor (Q9EWJ7)
*4.B.1.1.4









The putative thiamin porter, PnuT. Regulated by TPP riboswitch (Rodionov et al. 2002)

Bacteria
Proteobacteria
PnuT of Shewanella oneidensis (Q8EDN0)
*4.B.1.1.5









Riboflavin porter, PnuX. Regulated by FMN riboswitch (Vitreschak et al. 2002). PnuX was biochemically characterized (Vogl et al. 2007). Transport by PnuX was not energy dependent and had high apparent affinity for riboflavin (K(m) 11 microM).

Bacteria
Actinobacteria
PnuX of Corynebacterium glutamicum (Q8NU75)
*4.B.1.1.6









The putative deoxynucleoside porter, PnuN. Regulated by NrdR repressor (Rodionov and Gelfand 2005)

Bacteria
Firmicutes
PnuN of Enterococcus faecalis (Q837U1)
*4.B.1.1.7









Putative nicotinamine riboside transporter, PnuC of 409 aas and 9 TMSs in a 1 + 8 TMS arrangement with an N-terminal hydrophilic domain.

Bacteria
Firmicutes
PnuC of Faecalitalea cylindroides
*4.B.1.1.8









Putative nicotinamide mononucleotide transporter of 228 aas and 8 TMSs in a 4 + 4 TMS arrangement.

Viruses
Caudovirales
PnuC homologue of Bacillus phage PBC2
*4.B.1.2.1









PnuC homolgoue (239aas, 8 TMSs) (TMSs 1-8 exhibit sequence similarity with TMSs 1-8 of 2.A.3.8.13).

Bacteria
Firmicutes
PnuC homologue of Lactobacillus antri (C8P3X6)