3TIO
Crystal structures of yrdA from Escherichia coli, a homologous protein of gamma-class carbonic anhydrase, 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, D, E... (A, B, C, D, E...) | Protein YrdA | polymer | 183 | 20116.8 | 6 | UniProt (P0A9W9) Pfam (PF00132) | Escherichia coli | |
| 2 | G, I, J, L, N... (A, B, C, D, E...) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | H, K, M, P (A, C, D, F) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 4 | Q, R, S, T, U... (A, B, C, D, E...) | water | water | 18.0 | 1216 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 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 | 6 |
| Total formula weight | 120700.5 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 772.3 | |
| All* | Total formula weight | 121472.9 |
