NiaP

Gene name	yceI
Synonyms
Essential	no
Product	nicotinate transporter
Function	uptake of niacin
Gene expression levels in SubtiExpress: niaP
MW, pI	43 kDa, 9.502
Gene length, protein length	1200 bp, 400 aa
Immediate neighbours	yceH, yceJ
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

transporters/ other, biosynthesis of cofactors, membrane proteins

This gene is a member of the following regulons

NadR regulon

The gene

Basic information

• Locus tag: BSU02950

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: MFS transporter PubMed

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains: 10 membrane-spanning domains PubMed

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cell membrane PubMed

Database entries

• Structure:

• UniProt: O34691

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: niaP PubMed

• Sigma factor:

• Regulation:
  • repressed in the presence of nicotinic acid (NadR) PubMed

• Regulatory mechanism:
  • NadR: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Reviews

Linda Jeanguenin, Aurora Lara-Núñez, Dmitry A Rodionov, Andrei L Osterman, Nataliya Y Komarova, Doris Rentsch, Jesse F Gregory, Andrew D Hanson
Comparative genomics and functional analysis of the NiaP family uncover nicotinate transporters from bacteria, plants, and mammals.
Funct Integr Genomics: 2012, 12(1);25-34
[PubMed:21953179] [WorldCat.org] [DOI] (I p)

Original publications

Hannes Hahne, Susanne Wolff, Michael Hecker, Dörte Becher
From complementarity to comprehensiveness--targeting the membrane proteome of growing Bacillus subtilis by divergent approaches.
Proteomics: 2008, 8(19);4123-36
[PubMed:18763711] [WorldCat.org] [DOI] (I p)

Dmitry A Rodionov, Xiaoqing Li, Irina A Rodionova, Chen Yang, Leonardo Sorci, Etienne Dervyn, Dariusz Martynowski, Hong Zhang, Mikhail S Gelfand, Andrei L Osterman
Transcriptional regulation of NAD metabolism in bacteria: genomic reconstruction of NiaR (YrxA) regulon.
Nucleic Acids Res: 2008, 36(6);2032-46
[PubMed:18276644] [WorldCat.org] [DOI] (I p)