2DQB
Crystal structure of dNTP triphosphohydrolase from Thermus thermophilus HB8, which is homologous to dGTP triphosphohydrolase
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... | Deoxyguanosinetriphosphate triphosphohydrolase, putative | polymer | 376 | 42897.0 | 6 | UniProt (Q5SL81) Pfam (PF01966) Pfam (PF13286) In PDB | Thermus thermophilus | dNTP triphosphohydrolase |
| 2 | A, B, C, D, E... | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
| 3 | water | water | 18.0 | 305 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 376 (UniProt: Q5SL81)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 127 | Met 127 | modified residue |
| Phe 209 | Leu 209 | engineered mutation |
| Mse 304 | Met 304 | modified residue |
| Mse 362 | Met 362 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 257382.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 145.8 | |
| All* | Total formula weight | 257527.9 |
