9RBO
A cryo-EM structure of native C3 protein in a compact conformation.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Complement C3 beta chain | polymer | 196 | 22051.1 | 1 | UniProt (P01024) | Homo sapiens (human) | |
| 2 | B (B) | Complement C3 beta chain | polymer | 316 | 34775.6 | 1 | UniProt (P01024) | Homo sapiens (human) | |
| 3 | C (C) | Acylation stimulating protein | polymer | 49 | 5892.9 | 1 | UniProt (P01024) | Homo sapiens (human) | ASP,C3adesArg |
| 4 | D (D) | Complement C3b alpha' chain | polymer | 902 | 102616.7 | 1 | UniProt (P01024) | Homo sapiens (human) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 165336.3 | |
| All* | Total formula weight | 165336.3 |






