3TIS
Crystal structures of yrdA from Escherichia coli, a homologous protein of gamma-class carbonic anhydrases, show possible allosteric conformations
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 (A, B, C) | Protein YrdA | polymer | 183 | 20116.8 | 3 | UniProt (P0A9W9) Pfam (PF00132) | Escherichia coli | |
| 2 | D, E, F (A, B, C) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 3 | G, H, I (A, B, C) | water | water | 18.0 | 322 | Chemie (HOH) |
Sequence modifications
A, B, C: 2 - 184 (UniProt: P0A9W9)
| PDB | External Database | Details |
|---|---|---|
| His 6 | Arg 6 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 60350.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 196.2 | |
| All* | Total formula weight | 60546.5 |






