Effects of glutamines and glutamates at sites of covalent modification of a methyl-accepting transducer
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The Structure of a Soluble Chemoreceptor Suggests a Mechanism for Propagating Conformational Signals † ‡Networked Chemoreceptors Benefit Bacterial Chemotaxis PerformanceComparison in vitro of a high- and a low-abundance chemoreceptor of Escherichia coli: similar kinase activation but different methyl-accepting activities.Molecular characterization of Treponema pallidum mcp2, a putative chemotaxis protein geneCarboxyl-terminal extensions beyond the conserved pentapeptide reduce rates of chemoreceptor adaptational modification.Enhanced function conferred on low-abundance chemoreceptor Trg by a methyltransferase-docking site.Identification of functionally important helical faces in transmembrane segments by scanning mutagenesis.Similarities and differences in interactions of the activity-enhancing chemoreceptor pentapeptide with the two enzymes of adaptational modificationEfficient adaptational demethylation of chemoreceptors requires the same enzyme-docking site as efficient methylationTransmembrane signalling by a hybrid protein: communication from the domain of chemoreceptor Trg that recognizes sugar-binding proteins to the kinase/phosphatase domain of osmosensor EnvZ.Evidence that both ligand binding and covalent adaptation drive a two-state equilibrium in the aspartate receptor signaling complexSite-specific receptor methylation of FrzCD in Myxococcus xanthus is controlled by a tetra-trico peptide repeat (TPR) containing regulatory domain of the FrzF methyltransferase.Functions of the gene products of Escherichia coli.Attenuation of sensory receptor signaling by covalent modificationChemotactic adaptation is altered by changes in the carboxy-terminal sequence conserved among the major methyl-accepting chemoreceptors.Thermosensing properties of mutant aspartate chemoreceptors with methyl-accepting sites replaced singly or multiply by alanineAttractant regulation of the aspartate receptor-kinase complex: limited cooperative interactions between receptors and effects of the receptor modification state.Bacterial Chemoreceptor Dynamics: Helical Stability in the Cytoplasmic Domain Varies with Functional Segment and Adaptational Modification.Interplay of RsbM and RsbK controls the σ(B) activity of Bacillus cereus.Quantitative analysis of aspartate receptor signaling complex reveals that the homogeneous two-state model is inadequate: development of a heterogeneous two-state model.Signaling complexes control the chemotaxis kinase by altering its apparent rate constant of autophosphorylation.Clustering requires modified methyl-accepting sites in low-abundance but not high-abundance chemoreceptors of Escherichia coli.
P2860
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P2860
Effects of glutamines and glutamates at sites of covalent modification of a methyl-accepting transducer
description
1990 nî lūn-bûn
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1990年の論文
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1990年論文
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1990年論文
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1990年論文
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1990年論文
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1990年論文
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1990年论文
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1990年论文
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name
Effects of glutamines and glut ...... a methyl-accepting transducer
@ast
Effects of glutamines and glut ...... a methyl-accepting transducer
@en
type
label
Effects of glutamines and glut ...... a methyl-accepting transducer
@ast
Effects of glutamines and glut ...... a methyl-accepting transducer
@en
prefLabel
Effects of glutamines and glut ...... a methyl-accepting transducer
@ast
Effects of glutamines and glut ...... a methyl-accepting transducer
@en
P2093
P2860
P1476
Effects of glutamines and glut ...... a methyl-accepting transducer
@en
P2093
D P Dutton
G L Hazelbauer
P2860
P304
P356
10.1128/JB.172.12.7179-7187.1990
P407
P577
1990-12-01T00:00:00Z