6GTR
Structure of the AtaT Y144F mutant toxin bound to the C-terminus of the antitoxin AtaR and Acetyl-CoA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | N-acetyltransferase | polymer | 178 | 19900.8 | 2 | UniProt (A0A1V3CQ74) | Escherichia coli | |
| 2 | C, D (C, D) | DUF1778 domain-containing protein | polymer | 46 | 5254.1 | 2 | UniProt (J7QA90) Pfam (PF08681) | Escherichia coli | Toxin-antitoxin system,antitoxin component,ribbon-helix-helix fold protein,Ybl13 |
| 3 | E (A) | ACETYL COENZYME *A | non-polymer | 809.6 | 1 | Chemie (ACO) | |||
| 4 | F (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | G (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | H, I, J, K (A, B, C, D) | water | water | 18.0 | 33 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 174 (UniProt: A0A1V3CQ74)
C, D: 43 - 87 (UniProt: J7QA90)
| PDB | External Database | Details |
|---|---|---|
| Met -3 | - | initiating methionine |
| Gly -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Phe 143 | Tyr 144 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met 42 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 50309.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 926.0 | |
| All* | Total formula weight | 51235.8 |
