Structure of PDB 4alx Chain B

Receptor sequence
>4alxB (length=201) Species: 6523 (Lymnaea stagnalis) [Search protein sequence]
LDRADILYNIRQTSRPDVIPTQRDRPVAVSVSLKFINILEVNEITNEVDV
VFWQQTTWSDRTLAWNSSHSPDQVSVPISSLWVPDLAAYNAISKPEVLTP
QLARVVSDGEVLYMPSIRQRFSCDVSGVDTESGATCRIKIGSWTHHSREI
SVDPTDDSEYFSQYSRFEILDVTQKKNSVTYSCCPEAYEDVEVSLNFRKK
G
3D structure
PDB4alx Crystal Structure of Lymnaea Stagnalis Achbp Complexed with the Potent Nachr Antagonist Dh-Betab-E Suggests a Unique Mode of Antagonism
ChainB
Resolution2.3 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 IZN B W53 L112 M114 W53 L112 M114 MOAD: Ki=52nM
BS02 IZN B Y89 W143 Y185 C187 Y192 Y89 W143 Y181 C183 Y188 MOAD: Ki=52nM
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:4alx, PDBe:4alx, PDBj:4alx
PDBsum4alx
PubMed22927902
UniProtP58154|ACHP_LYMST Acetylcholine-binding protein

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