1XS6
dCTP deaminase from Escherichia coli. E138A mutant enzyme in complex with dUTP
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...) | Deoxycytidine triphosphate deaminase | polymer | 193 | 21218.2 | 6 | UniProt (P28248) Pfam (PF22769) | Escherichia coli | dCTP deaminase |
| 2 | G, I, K, M, N... (A, B, C, D, E...) | MAGNESIUM ION | non-polymer | 24.3 | 7 | Chemie (MG) | |||
| 3 | H, J, L, O, Q... (A, B, C, D, E...) | DEOXYURIDINE-5'-TRIPHOSPHATE | non-polymer | 468.1 | 6 | Chemie (DUT) | |||
| 4 | T, U, V, W, X... (A, B, C, D, E...) | water | water | 18.0 | 391 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 193 (UniProt: P28248)
| PDB | External Database | Details |
|---|---|---|
| Ala 138 | Glu 138 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 127309.3 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 2979.0 | |
| All* | Total formula weight | 130288.3 |
