PDB 4MQS

X-RAY DIFFRACTION3.50 Å2 chains2 ECOD domains

3D Structure(domains colored, ligands/nucleic acids shown)

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Chain AMuscarinic acetylcholine receptor M2view chain

1 domain

Chain BNanobody 9-8view chain

1 domain

#	Chain	Domain ID	Range	Family	Classification
1	A	e4mqsA2	A:19-215,A:377-456	7tm_1	5001 → 5001.1 → 5001.1.1
2	B	e4mqsB1	B:1-121	V-set	11 → 11.1 → 11.1.1

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors