2XRC
Human complement factor I
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | HUMAN COMPLEMENT FACTOR I | polymer | 565 | 63537.4 | 4 | UniProt (P05156) Pfam (PF21286) Pfam (PF21287) Pfam (PF00530) Pfam (PF00057) Pfam (PF00089) In PDB | HOMO SAPIENS (HUMAN) | C3B/C4B INACTIVATOR, COMPLEMENT FACTOR I HEAVY CHAIN, COMPLEMENT FACTOR I LIGHT CHAIN, KAF |
| 2 | D, A, B, C | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
| 3 | C, D, A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 22 | Chemie (NAG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 254149.4 | |
| Non-Polymers* | Number of molecules | 30 |
| Total formula weight | 5187.2 | |
| All* | Total formula weight | 259336.6 |
