7F4D
Cryo-EM structure of alpha-MSH-bound melanocortin-1 receptor in complex with Gs protein and Nb35
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | G | 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 |
| 2 | A | Guanine nucleotide-binding protein G(i) subunit alpha-1 | polymer | 361 | 41879.5 | 1 | Pfam (PF00503) UniProt (by SIFTS) (P63092) UniProt (by SIFTS) (P63096) In PDB | Homo sapiens | |
| 3 | N | Nanobody 35 | polymer | 160 | 17352.5 | 1 | synthetic construct | ||
| 4 | B | Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 | polymer | 371 | 40227.0 | 1 | UniProt (P62873) Pfam (PF00400) In PDB | Homo sapiens (Human) | Transducin beta chain 1 |
| 5 | R | melanocortin-1 receptor | polymer | 621 | 68170.0 | 1 | Pfam (PF07361) Pfam (PF00001) UniProt (by SIFTS) (Q01726) UniProt (by SIFTS) (P0ABE7) In PDB | Homo sapiens | |
| 6 | M | alpha-melanocyte-stimulating hormone | polymer | 13 | 1626.9 | 1 | synthetic construct | ||
| 7 | R | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) |
Sequence modifications
B: 2 - 340 (UniProt: P62873)
| PDB | External Database | Details |
|---|---|---|
| Met -4 | - | initiating methionine |
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| Leu -1 | - | expression tag |
| Leu 0 | - | expression tag |
| Gln 1 | - | expression tag |
| Gly 341 | - | expression tag |
| Ser 342 | - | expression tag |
| Ser 343 | - | expression tag |
| Gly 344 | - | expression tag |
| Gly 345 | - | expression tag |
| Gly 346 | - | expression tag |
| Gly 347 | - | expression tag |
| Ser 348 | - | expression tag |
| Gly 349 | - | expression tag |
| Gly 350 | - | expression tag |
| Gly 351 | - | expression tag |
| Gly 352 | - | expression tag |
| Ser 353 | - | expression tag |
| Ser 354 | - | expression tag |
| Gly 355 | - | expression tag |
| Val 356 | - | expression tag |
| Ser 357 | - | expression tag |
| Gly 358 | - | expression tag |
| Trp 359 | - | expression tag |
| Arg 360 | - | expression tag |
| Leu 361 | - | expression tag |
| Phe 362 | - | expression tag |
| Lys 363 | - | expression tag |
| Lys 364 | - | expression tag |
| Ile 365 | - | expression tag |
| Ser 366 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 177117.0 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 177157.1 |
