2RA6
Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-ethylphenol
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 | Trichosurin | polymer | 166 | 19709.9 | 4 | UniProt (Q29147) Pfam (PF00061) In PDB | Trichosurus vulpecula (silver-gray brushtail possum) | |
2 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
3 | D, A, B, C | CHLORIDE ION | non-polymer | 35.5 | 9 | Chemie (CL) | |||
4 | D, A, B, C | 4-ethylphenol | non-polymer | 122.2 | 4 | Chemie (ETY) | |||
5 | D, A, B, C | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 8 | Chemie (IPA) | |||
6 | water | water | 18.0 | 380 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 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 | 4 |
Total formula weight | 78839.6 | |
Non-Polymers* | Number of molecules | 27 |
Total formula weight | 1680.9 | |
All* | Total formula weight | 80520.6 |