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ktrB [2017-10-25 12:59:50]
high affinity potassium transporter
KtrA-
KtrB, integral membrane subunit
Molecular weight
48.27 kDa
Product
high affinity potassium transporter
KtrA-
KtrB, integral membrane subunit
Genomic Context
Categories containing this gene/protein
Gene
Coordinates
3,189,089 → 3,190,426
Phenotypes of a mutant
a kimA ktrA ktrB mutant requires high potassium concentrations on minimal medium with ammonium as nitrogen source PubMed The protein
Expression and Regulation
Operons
Additional information
growth at extreme potassium limitation results in the acquisition of promoter mutations with increased ktrA-ktrB expression PubMed Biological materials
Mutant
MGNA-A227 (yubG::erm), available at the NBRP B. subtilis, Japan1A954 ( ktrB::kan), PubMed, available at BGSCGHB1 (ΔktrA-ktrB::aphA3), available in Erhard Bremer's labGP92 (ΔktrA-ktrB::aphA3), available in Jörg Stülke's lab PubMedGP2083 (ΔktrA-ktrB::aphA3 ΔktrC::tet), available in Jörg Stülke's lab PubMedBKE31100 (ΔktrB::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CACCTTTGTCTACATCCCTT, downstream forward: _UP4_TGATATCAAAAAAATCCGGCBKK31100 (ΔktrB::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CACCTTTGTCTACATCCCTT, downstream forward: _UP4_TGATATCAAAAAAATCCGGC FLAG-tag construct
Labs working on this gene/protein
References
Reviews
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Original publications
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