3GF0
Bifunctional dCTP deaminase-dUTPase mutant enzyme variant E145Q from Methanocaldococcus jannaschii in complex with pyrophosphate and magnesium
Replaces: 2HXEEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | dCTP deaminase, dUMP-forming | polymer | 204 | 23460.9 | 1 | UniProt (Q57872) Pfam (PF22769) | Methanocaldococcus jannaschii | Bifunctional deaminase/diphosphatase, MjDCD-DUT, DCD/DUT |
| 2 | B, C, D, E (A) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | F (A) | PYROPHOSPHATE 2- | non-polymer | 176.0 | 1 | Chemie (POP) | |||
| 4 | G (A) | water | water | 18.0 | 72 | Chemie (HOH) |
Sequence modifications
A: 1 - 204 (UniProt: Q57872)
| PDB | External Database | Details |
|---|---|---|
| Gln 145 | Glu 145 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23460.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 273.2 | |
| All* | Total formula weight | 23734.0 |
