Structure of PDB 8k1v Chain B

Receptor sequence
>8k1vB (length=242) Species: 9606 (Homo sapiens) [Search protein sequence]
KRQNVRTLSLIVCTFTYLLVGAAVFDALESDHEMREEEKLKAEEIRIKGK
YNISSEDYRQLELVILQSEPHRAGVQWKFAGSFYFAITVITTIGYGHAAP
GTDAGKAFCMFYAVLGIPLTLVMFQSLGERMNTFVRYLLKRIKKCCDVSM
ENMVTVGFFSCMGTLCIGAAAFSQCEEWSFFHAYYYCFITLTTIGFGDYV
ALQTKGALQKKPLYVAFSFMYILVGLTVIGAFLNLVVLRFLT
3D structure
PDB8k1v Human TWIK-related acid-sensitive potassium channel TASK3 at pH 7.4, 5 mM KCl and 135 mM NaCl
ChainB
Resolution3.48 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 B G95 Y96 G97 G201 F202 G203 G94 Y95 G96 G195 F196 G197
BS02 K B I94 G95 I200 G201 I93 G94 I194 G195
BS03 K B T93 I94 T199 I200 T92 I93 T193 I194
BS04 K B T93 T199 T92 T193
BS05 Y01 B R7 L11 F246 R6 L10 F240
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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Cellular Component
External links
PDB RCSB:8k1v, PDBe:8k1v, PDBj:8k1v
PDBsum8k1v
PubMed38630723
UniProtQ9NPC2|KCNK9_HUMAN Potassium channel subfamily K member 9 (Gene Name=KCNK9)

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