4N8P
Crystal structure of a strand swapped CTLA-4 from Duckbill Platypus [PSI-NYSGRC-012711]
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Uncharacterized protein | polymer | 135 | 15033.9 | 1 | UniProt (F6ZMI5) Pfam (PF07686) | Ornithorhynchus anatinus (duck-billed platypus duckbill platypus) | |
| 2 | B (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 3 | C, D (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 4 | E (A) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A: 39 - 158 (UniProt: F6ZMI5)
| PDB | External Database | Details |
|---|---|---|
| Gln 31 | - | expression tag |
| Asp 32 | - | expression tag |
| Tyr 33 | - | expression tag |
| Gly 34 | - | expression tag |
| Gly 35 | - | expression tag |
| Pro 36 | - | expression tag |
| Pro 37 | - | expression tag |
| Ala 38 | - | expression tag |
| Ala 159 | - | expression tag |
| Glu 160 | - | expression tag |
| Asn 161 | - | expression tag |
| Leu 162 | - | expression tag |
| Tyr 163 | - | expression tag |
| Phe 164 | - | expression tag |
| Gln 165 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 15033.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 534.5 | |
| All* | Total formula weight | 15568.4 |






