Structure of PDB 3ehf Chain A

Receptor sequence
>3ehfA (length=179) Species: 1423 (Bacillus subtilis) [Search protein sequence]
RIARDLHDTLGQKLSLIGLKSDLARKLIYKDPEQAARELKSVQQTARTSL
NEVRKIVSSMKGIRLKDELINIKQILEAADIMFIYEEEKWPENISLLNEN
ILSMCLKEAVTNVVKHSQAKTCRVDIQQLWKEVVITVSDDGTFKGEHGLL
GMRERLEFANGSLHIDTENGTKLTMAIPN
3D structure
PDB3ehf Structural plasticity and catalysis regulation of a thermosensor histidine kinase
ChainA
Resolution3.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.13.3: histidine kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ACP A E289 N293 H297 S298 F324 K325 G326 H335 G336 L337 E108 N112 H116 S117 F143 K144 G145 H147 G148 L149
BS02 MG A E289 N293 E108 N112
Gene Ontology
Molecular Function
GO:0000155 phosphorelay sensor kinase activity
GO:0046983 protein dimerization activity
Biological Process
GO:0000160 phosphorelay signal transduction system
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ehf, PDBe:3ehf, PDBj:3ehf
PDBsum3ehf
PubMed19805278
UniProtO34757|DESK_BACSU Sensor histidine kinase DesK (Gene Name=desK)

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