similar to Na+/H+ antiporter
Genomic Context
categories
[category|SW 1|Cellular processes] → [category|SW 1.3|Homeostasis] → [category|SW 1.3.1|Metal ion homeostasis (K, Na, Ca, Mg)] → [category|SW 1.3.1.3|Potassium uptake/ export][category|SW 3|Information processing] → [category|SW 3.5|Targets of second messengers] → [category|SW 3.5.1|Targets of c-di-AMP][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]Gene
Coordinates
1,240,356 1,242,200
The protein
[SW|Domains]
contains a [SW|RCK_N domain] (according to [http://www.uniprot.org/uniprot/?query=RCK+N-terminal+domain&sort=score UniProt])contains a [SW|RCK_C domain] at the C-terminus (according to [http://www.uniprot.org/uniprot/?query=RCK+C-terminal+domain&sort=score UniProt])Structure
[PDB|4BWZ] (from Thermus thermophilus, corresponds to the transmembrane domain (aa 27 ... 402), 26% identity) [pubmed|23995679][PDB|4YS2] (S. aureus CpaA, the [SW|RCK_C domain] in complex with c-di-AMP, 58% identity)[SW|Localization]
cell membrane (according to Swiss-Prot)Expression and Regulation
Operons
genes
[gene|6985ED02AC7A04D4FD5E531C47DD4D1711D7F829|cpaA]
description
[Pubmed|22383849]
view in new tabBiological materials
Mutant
MGNA-B163 (yjbQ::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1162 NBRP B. subtilis, Japan]GP2082 (''[gene|6985ED02AC7A04D4FD5E531C47DD4D1711D7F829|cpaA]''::''ermC''), available in [SW|Jrg Stlke]'s labBKE11640 ([gene|6985ED02AC7A04D4FD5E531C47DD4D1711D7F829|cpaA]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE11640 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATAATCAGAACCTCCTTTT, downstream forward: _UP4_TAAATCTTGACCAAATAAGGBKK11640 ([gene|6985ED02AC7A04D4FD5E531C47DD4D1711D7F829|cpaA]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK11640 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATAATCAGAACCTCCTTTT, downstream forward: _UP4_TAAATCTTGACCAAATAAGGExpression vectors
pGP2909 (N-terminal His-tag, purification from ''E. coli'', in [SW|pWH844]), available in [SW|Jrg Stlke]'s labFLAG-tag construct
GP2438 ''yjbQ-3xFLAG spc'' (based on [SW|pGP1331]), available in [SW|Jrg Stlke]'s labReferences