Structure of PDB 4um1 Chain E

Receptor sequence
>4um1E (length=201) Species: 6523 (Lymnaea stagnalis) [Search protein sequence]
LDRADILYNIRQTSRPDVIPTQRDRPVAVSVSLKFINILEVNEITNEVDV
VFWQQTTWSDRTLAWNSSHSPDQVSVPISSLWVPDLAAYNAISKPEVLTP
QLAHVVSDGEVQYTPSIRQRFSCDVSGVDTESGATCRIKIGSWTHHSREI
SVDPTSDDSEYFSQYSRFEILDVTQKKNSVTYSCCPEAYEDVEVSLNFRK
K
3D structure
PDB4um1 Achbp Engineered to Mimic the Alpha4-Alpha4 Binding Pocket in Alpha4Beta2 Nicotinic Acetylcholine Receptors Reveals Interface Specific Interactions Important for Binding and Activity
ChainE
Resolution2.83 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 09P E H104 Q112 T114 H104 Q112 T114 BindingDB: Ki=2.2nM
BS02 09P E Y89 W143 Y185 Y192 Y89 W143 Y182 Y189 BindingDB: Ki=2.2nM
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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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4um1, PDBe:4um1, PDBj:4um1
PDBsum4um1
PubMed26180047
UniProtP58154|ACHP_LYMST Acetylcholine-binding protein

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