2HXD
Bifunctional dCTP deaminase-dUTPase mutant enzyme variant E145A from Methanocaldococcus jannaschii in complex with alpha,beta-imido dUTP and magnesium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | dCTP deaminase, dUMP-forming | polymer | 204 | 23403.8 | 1 | UniProt (Q57872) Pfam (PF22769) In PDB | Methanocaldococcus jannaschii | Bifunctional deaminase/diphosphatase, MjDCD-DUT, DCD/DUT |
| 2 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | A | 2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE | non-polymer | 467.2 | 1 | Chemie (DUP) | |||
| 4 | water | water | 18.0 | 121 | Chemie (HOH) |
Sequence modifications
A: 1 - 204 (UniProt: Q57872)
| PDB | External Database | Details |
|---|---|---|
| Ala 145 | Glu 145 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23403.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 491.5 | |
| All* | Total formula weight | 23895.3 |
