3OED
The structure of the complex between complement receptor CR2 and its ligand complement fragment C3d
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Complement C3 | polymer | 310 | 34746.8 | 2 | UniProt (P01024) Pfam (PF07678) In PDB | Homo sapiens (human) | C3 and PZP-like alpha-2-macroglobulin domain-containing protein 1 |
| 2 | C, D | Complement receptor type 2 | polymer | 135 | 14830.1 | 2 | UniProt (P20023) Pfam (PF00084) In PDB | Homo sapiens (human) | Cr2, Complement C3d receptor, Epstein-Barr virus receptor, EBV receptor |
| 3 | water | water | 18.0 | 16 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 310 (UniProt: P01024)
C, D: 0 - 133 (UniProt: P20023)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
| Leu 2 | - | expression tag |
| Ala 17 | Cys 1010 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met -1 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 99153.6 | |
| All* | Total formula weight | 99153.6 |
