nasA

nasA
168

nitrate transporter

Locus
BSU_03330
Molecular weight
45.91 kDa
Isoelectric point
10.49
Protein length
401 aaSequenceBlast
Gene length
1206 bpSequenceBlast
Function
nitrate uptake
Product
nitrate transporter
Essential
no
Synonyms
nasA
Outlinks
BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG2223 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene
Coordinates
362,937  364,142
The protein
Protein family
major facilitator superfamily (according to UniProt)
Nitrate/nitrite porter (TC 2.A.1.8) family (with NarK, according to UniProt)
Structure
4U4T (PDB) (NarK from E. coli, 24% identity) PubMed
P42432 (AlphaFold)
Paralogous protein(s)
NarK
Localization
cell membrane (according to UniProt)
Expression and Regulation
Operons
Genes
nasA
Description
PubMed
Regulation
expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
expression in biofilms is organized in a ring-like pattern PubMed
Regulatory mechanism
TnrA: activation, PubMed, in tnrA regulon
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nasA

2025-03-10 00:16:56

Jstuelk

81

B0A7E499A729606231D0164E24ED59020480AF73

2D645BBEFA05233706DD7C3927A64A8C32C3A1C2

Biological materials
Mutant
1A972 ( nasA::phleo), PubMed, available at BGSC
BKE03330 (nasA::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATAAGATTCCCCTTTCTAG,  downstream forward: _UP4_TAGGATTTTGACGGACACGC
BKK03330 (nasA::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATAAGATTCCCCTTTCTAG,  downstream forward: _UP4_TAGGATTTTGACGGACACGC
References
Reviews
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Original Publications
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2DE7BEC614129384779F4C761E0792385DECC563

Page visits: 3051

Time of last update: 2025-04-09 00:08:35

Author of last update: Jstuelk