Structure of PDB 7ssi Chain E

Receptor sequence
>7ssiE (length=209) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence]
RKERERLEEKLEDANERIAELVKLEERQRIARDLEDTLGQKLSLIGLKSD
LARKLIYKDPEQAARELKSVQQTARTSLNEVRKIVSSMKGIRLKDELINI
KQILEAADIMFIYEEEKWPENISLLNENILSMCLKEAVTNVVKHSQAKTC
RVDIQQLWKEVVITVSDDGTFKGSKGHGLLGMRERLEFANGSLHIDTENG
TKLTMAIPN
3D structure
PDB7ssi An allosteric switch ensures efficient unidirectional information transmission by the histidine kinase DesK from Bacillus subtilis.
ChainE
Resolution3.41 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 E E289 N293 K296 H297 S298 F324 K325 G326 H335 G336 E136 N140 K143 H144 S145 F171 K172 G173 H177 G178
BS02 MG E E289 N293 E136 N140
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:7ssi, PDBe:7ssi, PDBj:7ssi
PDBsum7ssi
PubMed36693130
UniProtO34757|DESK_BACSU Sensor histidine kinase DesK (Gene Name=desK)

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