EcoGene

GenePage for the nhaA gene of Escherichia coli K-12

Primary Gene Name: nhaA
EcoGene Accession Number: EG10652
K-12 Gene Accession Number: ECK0020
MG1655 Gene Identifier: b0019

Gene Name Mnemonic: Na+/H+ antiporter

Alternate Gene Symbols: ant, antA

Description:
Na+/H+ antiporter 1, strongly pH-dependent; helps regulate intracellular pH and extrude lithium; nhaA_P1 activated by NhaR, repressed by H-NS and stimulated by Na(+)

Pre-Run BlastP UniProt

Protein Sequence: ------------ MW: 41355.70------388 aa ------------ Pre-Run BlastP NR+Env

Genomic Address
Left End: 17489 ----------------- Clockwise ----------------- Right End: 18655
Left Inter Gene Info Minute or Centisome (%) = 0.38 Right Inter Gene Info

PDF EcoMap

Curator or user-submitted Comments:

nhaA P2 promoter is RpoS-regulated, but H-NS, Na(+)- and NhaR-independent.