4OMK
Crystal structure of SPF bound to squalene
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | SEC14-like protein 2 | polymer | 278 | 31989.1 | 2 | UniProt (O76054) Pfam (PF03765) Pfam (PF00650) In PDB | Homo sapiens (human) | Alpha-tocopherol-associated protein, TAP, hTAP, Squalene transfer protein, Supernatant protein factor, SPF |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 3 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | A, B | (6E,10E,14E,18E)-2,6,10,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaene | non-polymer | 410.7 | 2 | Chemie (SQL) | |||
| 5 | A, B | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 2 | Chemie (IPA) | |||
| 6 | water | water | 18.0 | 853 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 275 (UniProt: O76054)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 63978.2 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1588.9 | |
| All* | Total formula weight | 65567.1 |
