TCID | Name | Domain | Kingdom/Phylum | Protein(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. Some PnuT homologs may use a facilitated diffusion mechanism for thiamine uptake (Jaehme et al. 2018). Synthesis of the system is regulated by a 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) |