This entry has been included to accommodate those protein-histidine kinases for which the phosphorylation site has not been established (i.e. either the pros- or tele-nitrogen of histidine). A number of histones can act as acceptor.
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SYSTEMATIC NAME
IUBMB Comments
ATP:protein-L-histidine N-phosphotransferase
This entry has been included to accommodate those protein-histidine kinases for which the phosphorylation site has not been established (i.e. either the pros- or tele-nitrogen of histidine). A number of histones can act as acceptor.
Zn2+ binding negatively regulates the WalKR regulon. Zn2+ binding directly influences the relative positioning of the PAS and catalytic domains of WalK
YycH and YycI are two auxiliary membrane proteins that inhibit the activity of YycG HK in Bacillus subtilis. Both YycH and YycI are required to inhibit the dimerization of YycG
YycH and YycI are two auxiliary membrane proteins that inhibit the activity of YycG HK in Bacillus subtilis. Both YycH and YycI are required to inhibit the dimerization of YycG
an integral membrane protein, protein transmembrane topology in proteoliposomes is determined using membrane-impermeable and membrane-permeable thiol-reactive reagents, overview
the AgrC receptor histidine kinase detects its autoinducing peptide ligand and generates an intracellular signal resulting in secretion of virulence factors
the integral membrane protein AgrC is a histidine kinase whose sensor domains interact with an autoinducing peptide, resulting in a series of downstream responses
the extracellular domain of enzyme YycG exhibits two dimerization modes, dimerization configurations, cross-linking experiments, overview. Both YycH and YycI are required to inhibit the dimerization of YycG
Both YycH and YycI are required to inhibit the dimerization of YycG. Genes yycH and yycI are members of the yyc operon. The actions of YycH and YycI on YycG likely occur at the transmembrane helices, in which an octameric complex was formed by an YycG homodimer flanked by YycH-YycI heterodimers
Both YycH and YycI are required to inhibit the dimerization of YycG. Genes yycH and yycI are members of the yyc operon. The actions of YycH and YycI on YycG likely occur at the transmembrane helices, in which an octameric complex was formed by an YycG homodimer flanked by YycH-YycI heterodimers
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CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
structure of the cytoplasmic PAS domain, residues valine 251 to arginine 376. The metal-binding site comprises a single Zn2+ ion bound by the atoms Ndelta1 from His271, Odelta1 from Asp274, Ndelta1 from His364 and Oepsilon2 from Glu368 in a slightly distorted tetrahedral coordination geometry
introducing the mutation into wild-type activates the WalKR regulon. Zn2+ is tetrahedrally-coordinated by four amino acids including H271. The H271Y mutation abrogates metal binding, increasing WalK kinase activity and WalR phosphorylation. The mutant strain shows increased lysostaphin and vancomycin sensitivity
site-directed mutagenesis, introducing cysteine substitution at Arg146 of YycG N44C mutant does not show any high molecular weight bands, but it shows only the dimeric band of YycG N44C
a point mutation in SaeS of strain Newman is responsible for increased expression of Eap upon exposure to sublethal Perform and SDS concentrations, leading to increased extracellular adherence protein-dependent cellular invasiveness
a point mutation in SaeS of strain Newman is responsible for increased expression of Eap upon exposure to sublethal Perform and SDS concentrations, leading to increased extracellular adherence protein-dependent cellular invasiveness
construction of a truncated AgrCTM5-6C enzyme version, a hydrophobic polypeptide of 297 amino acids, that has two transmembrane helices connected by a small polar loop that is exposed to the periplasm
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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
recombinant His-tagged truncated enzyme from Escherichia coli strain C43(DE3) membranes by ultracentrifugation and affinity chromatography, followed by gel filtration
recombinant wild-type and mutant His-tagged enzymes from Escherichia coli strain BL21(DE3) by ultracentrifugation, nickel affinity chromatography, and dialysis. His-tag removal by tobacco etch virus protease is followed by nickel affinity chromatography and gel filtration
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CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
gene agrC, recombinant overexpression of His-tagged and GFP-tagged truncated enzyme from pET-28a-AgrCTM5-6C or pET-28-AgrCTM5-6C-GFP vector in Escherichia coli strain C43(DE3)
gene yycG, recombinant expression of wild-type and mutant His-tagged enzymes in Escherichia coli strain BL21(DE3), the SeMet-substituted YycG is produced in Escherichia coli methionine auxotrophic strain B834(DE3)
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RENATURED/Commentary
ORGANISM
UNIPROT
LITERATURE
purified recombinant truncated enzyme proteins are reconstituted into liposomes by a detergent-mediated method, effect of different detergents on protein reconstitution efficiency, overview. The highest incorporation is found with N,N-dimethyldode-cylamine N-oxide resulting in a yield of 85%, liposomes are consisting of dioleoyl-phosphatidyl-choline : 1,2-dipalmitoyl-sn-glycero-3-phosphocholine : egg L-alpha-phosphatidic acid : cholesterol at molar ratios of 4:4:1:1, pH 7.4. Determination of the morphology and size of liposome, overview
Schaefer, D.; Lam, T.T.; Geiger, T.; Mainiero, M.; Engelmann, S.; Hussain, M.; Bosserhoff, A.; Frosch, M.; Bischoff, M.; Wolz, C.; Reidl, J.; Sinha, B.
A point mutation in the sensor histidine kinase SaeS of Staphylococcus aureus strain Newman alters the response to biocide exposure