Structure of PDB 6o9u Chain A Binding Site BS01

Receptor Information
>6o9u Chain A (length=283) Species: 188 (Paramagnetospirillum magnetotacticum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PRILNSDGSSNITRLGLWLDDHYHDLLTVSWPVFITLITGLYLVTNALFA
LAYLACGDVIENARPGSFTDAFFFSVQTMATIGYGKLIPIGPLANTLVTL
EALCGMLGLAVAASLIYARFTRPTAGVLFSSRMVISDFEGKPTLMMRLAN
LRIEQIIEADVHLVLVRSEISQEGMVFRRFHDLTLTRSRSPIFSLSWTVM
HPIDHHSPIYGETDETLRNSHSEFLVLFTGHHEAFAQNVHARHAYSCDEI
IWGGHFVDVFTTLPDGRRALDLGKFHEIAQHHH
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 chain6o9u Chain A Residue 411 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6o9u A constricted opening in Kir channels does not impede potassium conduction.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		T96 M121
Binding residue
(residue number reindexed from 1)		T81 M106
Annotation score5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005242 inward rectifier potassium channel activity
GO:0042802 identical protein binding
Biological Process
GO:0006813 potassium ion transport
GO:0034220 monoatomic ion transmembrane transport
GO:0034765 regulation of monoatomic ion transmembrane transport
GO:1990573 potassium ion import across plasma membrane
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0034702 monoatomic ion channel complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6o9u, PDBe:6o9u, PDBj:6o9u
PDBsum6o9u
PubMed32541684
UniProtD9N164|IRK10_PARME Inward rectifier potassium channel Kirbac3.1

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