chaA

chaA
168

H+/Ca2+ exchanger

Locus
BSU_07920
Molecular weight
37.37 kDa
Isoelectric point
5.21
Protein length
351 aaSequenceBlast
Gene length
1056 bpSequenceBlast
Function
calcium export
Product
calcium export via proton antiporter
Essential
no
Synonyms
chaA, yfkE
Outlinks
BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG0387 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene
Coordinates
865,205  866,260
The protein
Protein family
Ca(2+):cation antiporter (CaCA) (TC 2.A.19) family (single member, according to UniProt)
Structure
4KJS (PDB) PubMed
O34840 (AlphaFold)
Localization
cell membrane PubMed
Expression and Regulation
Operons
Genes
chaA-yfkD
Description
PubMed
Regulation
expressed in the forespore (SigG) PubMed
Sigma factors
SigB: sigma factor, PubMed, in sigB regulon
SigG: sigma factor, in sigG regulon
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chaA→yfkD

2025-03-27 02:46:56

ghost

92

3293de75246b3b12dd0f70da7ab134626009404e

9FFB7CEECEF3BD6C0841D30C7C31076D086FB20F

Biological materials
Mutant
MGNA-C269 (yfkE::erm), available at the NBRP B. subtilis, Japan
BKE07920 (chaA::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATGGTGAAATAGCTCCTTT,  downstream forward: _UP4_TAACCTGAAAAAATGATGGA
BKK07920 (chaA::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATGGTGAAATAGCTCCTTT,  downstream forward: _UP4_TAACCTGAAAAAATGATGGA
References
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977695DBD3FF4C823E1A46E06C46706254F80891

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Time of last update: 2025-04-06 17:10:53

Author of last update: Jstuelk