Structure of PDB 8v8a Chain B

Receptor sequence
>8v8aB (length=394) Species: 562,9606 [Search protein sequence]
EFQRKLYKELVKNYNPLERPVANDSQPLTVYFSLSLLQIMDVDEKNQVLT
TNIWLQMSWTDHYLQWNVSEYPGVKTVRFPDGQIWKPDILLYNSADERFD
ATFHTNVLVNSSGHCQYLPPGIFKSSCYIDVRWFPFDVQHCKLKFGSWSY
GGWSLDLQMQEADISGYIPNGEWDLVGIPGKRSERFYECCKEPYPDVTFT
VTMRRRTLYYGLNLLIPCVLISALALLVFLLPADSGEKISLGITVLLSLT
VFMLLVAEIMPATSDSVPLIAQYFASTMIIVGLSVVVTVIVLQYHHHDPD
GGKMPKWTRVILLNWCAWFLRMKPDLAKILEEVRYIANRFRCQDESEAVC
SEWKFAACVVDRLCLMAFSVFTIICTIGILMSAPNFVEAVSKDF
3D structure
PDB8v8a Alpha7-nicotinic acetylcholine receptor time resolved bound to epibatidine and PNU-120596 desensitized intermediate state
ChainB
Resolution2.19 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 EPJ B W54 L108 Q116 L118 W54 L108 Q116 L118
BS02 I34 B L212 N213 P217 F252 L212 N213 P217 F252
BS03 CA B V42 E44 E172 W173 V42 E44 E172 W173
BS04 9Z9 B W318 F319 A451 W318 F319 A367
BS05 EPJ B Y92 W148 Y187 Y194 Y92 W148 Y187 Y194
BS06 I34 B T250 M253 A271 A275 M278 T250 M253 A271 A275 M278
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:0005506 iron ion binding
GO:0009055 electron transfer activity
GO:0020037 heme binding
GO:0022848 acetylcholine-gated monoatomic cation-selective channel activity
GO:0046872 metal ion binding
Biological Process
GO:0006811 monoatomic ion transport
GO:0022900 electron transport chain
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0016020 membrane
GO:0042597 periplasmic space
GO:0045211 postsynaptic membrane

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Cellular Component
External links
PDB RCSB:8v8a, PDBe:8v8a, PDBj:8v8a
PDBsum8v8a
PubMed38382524
UniProtP0ABE7|C562_ECOLX Soluble cytochrome b562 (Gene Name=cybC);
P36544|ACHA7_HUMAN Neuronal acetylcholine receptor subunit alpha-7 (Gene Name=CHRNA7)

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