6Z20
Structure of the EC2 domain of CD9 in complex with nanobody 4C8
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | CD9 antigen | polymer | 89 | 10129.4 | 2 | UniProt (P21926) Pfam (PF00335) | Homo sapiens (Human) | 5H9 antigen,Cell growth-inhibiting gene 2 protein,Leukocyte antigen MIC3,Motility-related protein,MRP-1,Tetraspanin-29,Tspan-29,p24 |
| 2 | B, D (B, D) | Nanobody 4C8 | polymer | 129 | 14090.6 | 2 | Lama glama (Llama) | ||
| 3 | E, G (B, D) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | F (D) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | H, I, J (B, C, D) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
A, C: 114 - 191 (UniProt: P21926)
| PDB | External Database | Details |
|---|---|---|
| Gly 112 | - | expression tag |
| Ser 113 | - | expression tag |
| Ala 192 | - | expression tag |
| Ala 193 | - | expression tag |
| Ala 194 | - | expression tag |
| His 195 | - | expression tag |
| His 196 | - | expression tag |
| His 197 | - | expression tag |
| His 198 | - | expression tag |
| His 199 | - | expression tag |
| His 200 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 48440.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 219.6 | |
| All* | Total formula weight | 48659.8 |
