Structure of PDB 4b5d Chain B

Receptor sequence
>4b5dB (length=211) Species: 283909 (Capitella teleta) [Search protein sequence]
NGLMAKRLRRELLNTYEQLGKSGLPFLDDIGKVDVKFGLSLQLLKSIEQR
GMGFNSIGTFKAIVKLSWVDTILRWDPEPPFDFQKIEISPDEIWTPDIKL
FNSVDLDMTLDRTTQAIVFSNGTVLWIPPAVLKVLCVSQDDVDSCHFQFG
SWVYSVDEVDIHFMDDKAEVLLDFYQDSLEILENSAQRQEVVYPCCESAY
VEMKYLLALRS
3D structure
PDB4b5d Insights Into the Structural Determinants Required for High- Affinity Binding of Chiral Cyclopropane-Containing Ligands to Alpha4Beta2-Nicotinic Acetylcholine Receptors: An Integrated Approach to Behaviorally Active Nicotinic Ligands.
ChainB
Resolution2.195 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 SW4 B I118 I128 I117 I127 MOAD: Ki=12.8nM
PDBbind-CN: -logKd/Ki=7.89,Ki=12.8nM
BS02 SW4 B W153 Y194 C197 Y201 W152 Y193 C196 Y200 MOAD: Ki=12.8nM
PDBbind-CN: -logKd/Ki=7.89,Ki=12.8nM
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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Cellular Component
External links
PDB RCSB:4b5d, PDBe:4b5d, PDBj:4b5d
PDBsum4b5d
PubMed22928944
UniProtI6L8L2

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