Structure of PDB 3sh1 Chain A

Receptor sequence
>3sh1A (length=214) Species: 6500 (Aplysia californica) [Search protein sequence]
DDDDKLHSQANLMRLKSDLFNRSPMYPGPTKDDPLTVYLSFSLLDIVKAD
SSTNEVDLVYWEQQSWKLNSLMWDPNEYGNITDFRTSAADIWTPDITAYS
STRPVQVLSPQNALVNSSGHVQYLPAQRLSFMCDPTGVDSEEGATCAVKF
GSWSYGGWEIDLKTDTDQVDLSSYYASSKYEILSATQTRSERFYECCKEP
YPDVNLVVKFRERR
3D structure
PDB3sh1 Creating an alpha-7 nicotinic acetylcholine recognition domain from the acetylcholine binding protein: crystallographic and ligand selectivity analyses
ChainA
Resolution2.9 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 MG A D-3 H1 D3 H7
BS02 MLK A Y93 K143 W147 Y149 R186 Y195 D197 Y99 K149 W153 Y155 R192 Y201 D203 PDBbind-CN: -logKd/Ki=7.39,Ki=41nM
BS03 MLK A W55 S167 W61 S173 PDBbind-CN: -logKd/Ki=7.39,Ki=41nM
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
Biological Process
GO:0006811 monoatomic ion transport
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0016020 membrane

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Cellular Component
External links
PDB RCSB:3sh1, PDBe:3sh1, PDBj:3sh1
PDBsum3sh1
PubMed22009746
UniProtQ8WSF8

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