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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).

Accession Number:Q8NU75
Protein Name:Nicotinamide mononucleotide transporter
Length:230
Molecular Weight:25546.00
Species:corynebacterium glutamicum [1718]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate riboflavin

Cross database links:

HEGENOM: HBG678458
RefSeq: NP_599316.1    YP_224361.1   
Entrez Gene ID: 1021156    3343628   
Pfam: PF04973   
BioCyc: CGLU196627:CG0083-MONOMER   
KEGG: cgb:cg0083    cgl:NCgl0063   

Gene Ontology

GO:0016020 C:membrane
GO:0006810 P:transport

References (1)

[1] “The complete Corynebacterium glutamicum ATCC 13032 genome sequence and its impact on the production of L-aspartate-derived amino acids and vitamins.”  Kalinowski J.et.al.   12948626

External Searches:

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  • CDD Search (Conserved Domain Database)
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  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MNPITELLDA TLWIGGVPIL WREIIGNVFG LFSAWAGMRR IVWAWPIGII GNALLFTVFM 
61:	GGLFHTPQNL DLYGQAGRQI MFIIVSGYGW YQWSAAKRRA LTPENAVAVV PRWASTKERA 
121:	GIVIAAVVGT LSFAWIFQAL GSWGPWADAW IFVGSILATY GMARGWTEFW LIWIAVDIVG 
181:	VPLLLTAGYY PSAVLYLVYG AFVSWGFVVW LRVQKADKAR ALEAQESVTV