Structure of PDB 4xdk Chain A Binding Site BS03

Receptor Information
>4xdk Chain A (length=248) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KWKTVVAIFVVVVVYLVTGGLVFRALEQPFESSQKNTIALEKAEFLRDHV
CVSPQELETLIQHALDADNAGVSPIGNSHWDLGSAFFFAGTVITTIGYGN
IAPSTEGGKIFCILYAIFGIPLFGFLLAGIGDQLGTIFGKSIARVEKVFR
KKQVSQTKIRVISTILFILAGCIVFVTIPAVIFKYIEGWTALESIYFVVV
TLTTVGFGDFVAGGREWYKPLVWFWILVGLAYFAAVLSMIGDWLRVLS
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 chain4xdk Chain A Residue 603 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4xdk K2P channel gating mechanisms revealed by structures of TREK-2 and a complex with Prozac.
Resolution3.6 Å
Binding residue
(original residue number in PDB)		T172 T281
Binding residue
(residue number reindexed from 1)		T95 T204
Annotation score5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005267 potassium channel activity
Biological Process
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0016020 membrane

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Biological Process
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Cellular Component
External links
PDB RCSB:4xdk, PDBe:4xdk, PDBj:4xdk
PDBsum4xdk
PubMed25766236
UniProtP57789|KCNKA_HUMAN Potassium channel subfamily K member 10 (Gene Name=KCNK10)

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