5IHB
Structure of the immune receptor CD33
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 (A, B, C, D) | Myeloid cell surface antigen CD33 | polymer | 224 | 25052.1 | 4 | UniProt (P20138) Pfam (PF07686) Pfam (PF00047) | Homo sapiens (Human) | Sialic acid-binding Ig-like lectin 3,Siglec-3,gp67 |
| 2 | E, F, G, H, I... (A, B, C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 12 | Chemie (NAG) | |||
| 3 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 232 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 21 - 232 (UniProt: P20138)
| PDB | External Database | Details |
|---|---|---|
| Glu 18 | - | expression tag |
| Thr 19 | - | expression tag |
| Gly 20 | - | expression tag |
| Gly 69 | Arg 69 | conflict |
| Gly 233 | - | expression tag |
| Thr 234 | - | expression tag |
| Lys 235 | - | expression tag |
| His 236 | - | expression tag |
| His 237 | - | expression tag |
| His 238 | - | expression tag |
| His 239 | - | expression tag |
| His 240 | - | expression tag |
| His 241 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 100208.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 2654.5 | |
| All* | Total formula weight | 102863.1 |
