Structure of PDB 4afh Chain A

Receptor sequence
>4afhA (length=213) Species: 283909 (Capitella teleta) [Search protein sequence]
SNGLMAKRLRRELLNTYEQLGKSGLPFLDDIGKVDVKFGLSLQLLKSIEQ
RGMGFNSIGTFKAIVKLSWVDTILRWDPEPPFDFQKIEISPDEIWTPDIK
LFNSVDLDMTLDRTTQAIVFSNGTVLWIPPAVLKVLCVSQDDVDSCHFQF
GSWVYSVDEVDIHFMDDKAEVLLDFYQDSLEILENSAQRQEVVYPCCESA
YVEMKYLLALRSE
3D structure
PDB4afh Molecular Actions of Smoking Cessation Drugs at Alpha4Beta2 Nicotinic Receptors Defined in Crystal Structures of a Homologous Binding Protein.
ChainA
Resolution1.88 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 A F102 F150 G151 S152 W153 Y194 C196 C197 Y201 F102 F150 G151 S152 W153 Y194 C196 C197 Y201 MOAD: Ki=0.29nM
PDBbind-CN: -logKd/Ki=9.54,Ki=0.29nM
BS02 L0B A I118 L126 I128 I118 L126 I128 MOAD: Ki=0.29nM
PDBbind-CN: -logKd/Ki=9.54,Ki=0.29nM
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:0005231 excitatory extracellular ligand-gated monoatomic ion channel activity
GO:0042802 identical protein binding
GO:1904315 transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
Biological Process
GO:0006811 monoatomic ion transport
GO:0007165 signal transduction
GO:0007268 chemical synaptic transmission
GO:0034220 monoatomic ion transmembrane transport
GO:0042391 regulation of membrane potential
GO:0050877 nervous system process
GO:0060078 regulation of postsynaptic membrane potential
GO:0060079 excitatory postsynaptic potential
Cellular Component
GO:0016020 membrane
GO:0043005 neuron projection
GO:0045202 synapse
GO:0098794 postsynapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4afh, PDBe:4afh, PDBj:4afh
PDBsum4afh
PubMed22619328
UniProtI6L8L2

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