Structure of PDB 4umo Chain A Binding Site BS03

Receptor Information
>4umo Chain A (length=75) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QQKQRQKHFNRQIPAAASLIQTAWRCYAAENPDSSTWKIYIEFSQLREHH
RATIKVIRRMQYFVAKKKFQQARKP
Ligand information
Ligand IDK
InChIInChI=1S/K/q+1
InChIKeyNPYPAHLBTDXSSS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[K+]
FormulaK
NamePOTASSIUM ION
ChEMBLCHEMBL1233793
DrugBankDB01345
ZINC
PDB chain4umo Chain B Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4umo Structural Basis of a Kv7.1 Potassium Channel Gating Module: Studies of the Intracellular C-Terminal Domain in Complex with Calmodulin
Resolution3.0 Å
Binding residue
(original residue number in PDB)		R507 H510 R511
Binding residue
(residue number reindexed from 1)		R47 H50 R51
Annotation score5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005249 voltage-gated potassium channel activity
Biological Process
GO:0006813 potassium ion transport
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:4umo, PDBe:4umo, PDBj:4umo
PDBsum4umo
PubMed25441029
UniProtP51787|KCNQ1_HUMAN Potassium voltage-gated channel subfamily KQT member 1 (Gene Name=KCNQ1)

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