1LY2
Crystal structure of unliganded human CD21 SCR1-SCR2 (Complement receptor type 2)
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 receptor type 2 | polymer | 130 | 14256.3 | 1 | UniProt (P20023) Pfam (PF00084) | Homo sapiens (human) | CD21; Epstein-Barr virus receptor |
| 2 | B, C (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 3 | D (A) | water | water | 18.0 | 146 | Chemie (HOH) |
Sequence modifications
A: 0 - 129 (UniProt: P20023)
| PDB | External Database | Details |
|---|---|---|
| Glu 0 | Gly 20 | cloning artifact |
| Ala 1 | Ile 21 | cloning artifact |
| Ile 129 | Val 149 | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 14256.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 442.4 | |
| All* | Total formula weight | 14698.7 |
