nhaK
168
cation/H+ antiporter
Locus
BSU_33420
Molecular weight
75.05 kDa
Isoelectric point
9.22
Function
monovalent cation export
Product
cation/H+ antiporter
Essential
no
Synonyms
nhaK, yvgP
Outlinks
Genomic Context
Categories containing this gene/protein
List of homologs in different organisms, belongs to COG0025 (Galperin et al., 2021)
This gene is a member of the following regulons
Gene
Coordinates
3,428,331 3,430,343
Phenotypes of a mutant
The protein
Catalyzed reaction/ biological activity
export of Na+, K+, Li+, Rb+
Protein family
monovalent cation:proton antiporter 1 (CPA1) transporter (TC 2.A.36) family (single member, according to UniProt)
Structure
cell membrane (according to UniProt)
Expression and Regulation
Operons
Genes
Description
Regulation
constitutive, expression increases in the presence of Na+ and K+ PubMed
Biological materials
Mutant
MGNA-A455 (yvgP::erm), available at the NBRP B. subtilis, Japan
FLAG-tag construct
GP2436 nhaK-3xFLAG spc (based on pGP1331), available in Jörg Stülke's lab
References
Reviews
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Original Publications
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Time of last update: 2025-03-17 20:09:00
Author of last update: Jstuelk