Structure of PDB 5afk Chain B

Receptor sequence
>5afkB (length=205) Species: 6523,9606 [Search protein sequence]
GEFQRKLYKELVKNYNPDVIPTQRDRPVTVYFSLSLLQIMDVDEKNQVVD
VVFWLQMSWTDHYLQWNVSEYPGVKQVSVPISSLWVPDLAAYNAISKPEV
LTPQLALVNSSGHVQYLPSIRQRFSCDVSGVDTESGATCKLKFGSWTHHS
RELDLQMQEADISGYIPYSRFELVGVTQKRSERFYECCKEPYPDVTFTVT
FRKKG
3D structure
PDB5afk Molecular Blueprint of Allosteric Binding Sites in a Homologue of the Agonist-Binding Domain of the Alpha7 Nicotinic Acetylcholine Receptor.
ChainB
Resolution2.381 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 L0B B W53 Q114 L116 W54 Q115 L117
BS02 L0B B Y91 W145 C186 C187 Y191 Y92 W146 C187 C188 Y192
BS03 5VU B Q3 L6 Y7 V11 V76 S77 V78 S82 Q4 L7 Y8 V12 V77 S78 V79 S83 MOAD: ic50=132uM
PDBbind-CN: -logKd/Ki=3.88,IC50=132uM
Gene Ontology
Molecular Function
GO:0004888 transmembrane signaling receptor activity
GO:0005216 monoatomic ion channel activity
GO:0005230 extracellular ligand-gated monoatomic ion channel activity
GO:0022848 acetylcholine-gated monoatomic cation-selective channel activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0016020 membrane
GO:0045211 postsynaptic membrane

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Molecular Function

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Cellular Component
External links
PDB RCSB:5afk, PDBe:5afk, PDBj:5afk
PDBsum5afk
PubMed25918415
UniProtP36544|ACHA7_HUMAN Neuronal acetylcholine receptor subunit alpha-7 (Gene Name=CHRNA7);
P58154|ACHP_LYMST Acetylcholine-binding protein

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