2R74
Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Trichosurin | polymer | 166 | 19709.9 | 2 | UniProt (Q29147) Pfam (PF00061) | Trichosurus vulpecula (silver-gray brushtail possum) | |
| 2 | C, H (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, E, I, J, K (A, B) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 4 | F, G, L, M (A, B) | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 4 | Chemie (IPA) | |||
| 5 | N, O (A, B) | water | water | 18.0 | 154 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 166 (UniProt: Q29147)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Glu 102 | Gly 116 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 39419.8 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 548.5 | |
| All* | Total formula weight | 39968.3 |
