Structure of PDB 6o9u Chain A

Receptor sequence
>6o9uA (length=283) Species: 188 (Paramagnetospirillum magnetotacticum) [Search protein sequence]
PRILNSDGSSNITRLGLWLDDHYHDLLTVSWPVFITLITGLYLVTNALFA
LAYLACGDVIENARPGSFTDAFFFSVQTMATIGYGKLIPIGPLANTLVTL
EALCGMLGLAVAASLIYARFTRPTAGVLFSSRMVISDFEGKPTLMMRLAN
LRIEQIIEADVHLVLVRSEISQEGMVFRRFHDLTLTRSRSPIFSLSWTVM
HPIDHHSPIYGETDETLRNSHSEFLVLFTGHHEAFAQNVHARHAYSCDEI
IWGGHFVDVFTTLPDGRRALDLGKFHEIAQHHH
3D structure
PDB6o9u A constricted opening in Kir channels does not impede potassium conduction.
ChainA
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 K A T96 M121 T81 M106
BS02 Z3P A F208 S209 L210 S211 W212 T213 F275 R283 F193 S194 L195 S196 W197 T198 F260 R268
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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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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