7T96
Cryo-EM structure of S2 state ACh-bound M2R-Go signaling complex with a PAM
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Muscarinic acetylcholine receptor M2 | polymer | 353 | 39729.9 | 1 | UniProt (P08172) Pfam (PF00001) In PDB | Homo sapiens (human) | |
2 | B | Guanine nucleotide-binding protein G(o) subunit alpha | polymer | 354 | 40104.6 | 1 | UniProt (P09471) Pfam (PF00503) In PDB | Homo sapiens (human) | |
3 | C | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 345 | 37728.2 | 1 | UniProt (P62873) Pfam (PF00400) In PDB | Homo sapiens (human) | Transducin beta chain 1 |
4 | D | Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 | polymer | 71 | 7861.1 | 1 | UniProt (P59768) Pfam (PF00631) In PDB | Homo sapiens (human) | G gamma-I |
5 | E | scFV16 | polymer | 256 | 27340.5 | 1 | Mus musculus | ||
6 | A | ACETYLCHOLINE | non-polymer | 146.2 | 1 | Chemie (ACH) | |||
7 | A | 3-amino-5-chloro-N-cyclopropyl-4-methyl-6-[2-(4-methylpiperazin-1-yl)-2-oxoethoxy]thieno[2,3-b]pyridine-2-carboxamide | non-polymer | 437.9 | 1 | Chemie (2CU) |
Sequence modifications
A: 4 - 359 (UniProt: P08172)
A: 368 - 466 (UniProt: P08172)
B: 1 - 354 (UniProt: P09471)
C: 2 - 340 (UniProt: P62873)
PDB | External Database | Details |
---|---|---|
Asp -4 | - | expression tag |
Tyr -3 | - | expression tag |
Lys -2 | - | expression tag |
Asp -1 | - | expression tag |
Asp 0 | - | expression tag |
Asp 1 | - | expression tag |
Asp 2 | - | expression tag |
Ala 3 | - | expression tag |
Asp 6 | Asn 6 | conflict |
Asp 9 | Asn 9 | conflict |
PDB | External Database | Details |
---|---|---|
Ile 360 | - | linker |
Val 361 | - | linker |
Ala 362 | - | linker |
Arg 363 | - | linker |
Lys 364 | - | linker |
Ile 365 | - | linker |
Val 366 | - | linker |
Lys 367 | - | linker |
Pro 467 | - | expression tag |
Ala 468 | - | expression tag |
Gly 469 | - | expression tag |
Leu 470 | - | expression tag |
Glu 471 | - | expression tag |
Val 472 | - | expression tag |
Leu 473 | - | expression tag |
Phe 474 | - | expression tag |
Gln 475 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Asp 9 | Glu 9 | conflict |
Lys 10 | Arg 10 | conflict |
Val 13 | Leu 13 | conflict |
Met 18 | Ala 18 | conflict |
PDB | External Database | Details |
---|---|---|
Gly -4 | - | expression tag |
Pro -3 | - | expression tag |
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
Ser 0 | - | expression tag |
Gly 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 5 |
Total formula weight | 152764.2 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 584.2 | |
All* | Total formula weight | 153348.4 |