Structure of PDB 5t90 Chain D

Receptor sequence
>5t90D (length=200) Species: 6523 (Lymnaea stagnalis) [Search protein sequence]
LDRADILYNIRQTSRPDVIPTQRDRPVAVSVSLKFINILEVNETNEVDVV
FWQQTTWSDRTLAWNSSHSPDQVSVPISSLWVPDLAAYNAISKPEVLTPQ
LARVVSDGEVLYMPSIRQRFSCDVGVDTESGATCRIKIGSWTHHSREISV
DPENSDDSEYFSQYSRFEILDVTQKKNSVTYSCCPEAYEDVEVSLNFRKK
3D structure
PDB5t90 Structural mechanisms for alpha-conotoxin activity at the human alpha 3 beta 4 nicotinic acetylcholine receptor.
ChainD
Resolution2.8 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 peptide D K34 W53 Q55 Q73 R104 E110 L112 M114 Y164 K34 W52 Q54 Q72 R103 E109 L111 M113 Y160
BS02 peptide D Y89 W143 H146 Y185 S186 C187 Y192 Y88 W141 H144 Y181 S182 C183 Y188
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: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:0005576 extracellular region
GO:0016020 membrane
GO:0043005 neuron projection
GO:0043083 synaptic cleft
GO:0045202 synapse
GO:0098794 postsynapse

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Biological Process
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Cellular Component
External links
PDB RCSB:5t90, PDBe:5t90, PDBj:5t90
PDBsum5t90
PubMed28361878
UniProtP58154|ACHP_LYMST Acetylcholine-binding protein

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