Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9UCP

cryo-EM structure of M1 muscarinic acetylcholine receptor-alpha5 helix of G11 protein complex bound to iperoxo and nanobody Nb1B4

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
M1 muscarinic acetylcholine receptor, de novo design proteinpolymer43549317.81Homo sapiens (human)
2B
(B)
Guanine nucleotide-binding protein subunit alpha-11polymer273152.71UniProt (P29992)Homo sapiens (human)G alpha-11,G-protein subunit alpha-11,Guanine nucleotide-binding protein G(y) subunit alpha
3C
(C)
Nanobody Nb1B4polymer12213766.31Vicugna pacos
4D
(A)
4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminiumnon-polymer197.31Chemie (IXO)
Sequence modifications
B: 333 - 359 (UniProt: P29992)
PDBExternal DatabaseDetails
Pro 334-insertion
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight66236.8
Non-Polymers*Number of molecules1
Total formula weight197.3
All*Total formula weight66434.0
*Water molecules are not included.

249697

PDB entries from 2026-02-25

PDB statisticsPDBj update infoContact PDBjnumon