3HI2
Structure of the N-terminal domain of the E. coli antitoxin MqsA (YgiT/b3021) in complex with the E. coli toxin MqsR (YgiU/b3022)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | HTH-type transcriptional regulator mqsA(ygiT) | polymer | 76 | 8519.0 | 2 | UniProt (Q46864) Pfam (PF15731) | Escherichia coli K-12 | |
| 2 | B, D (B, D) | Motility quorum-sensing regulator mqsR | polymer | 101 | 11530.2 | 2 | UniProt (Q46865) Pfam (PF15723) | Escherichia coli K-12 | |
| 3 | E, H (A, C) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | F, G (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 195 | Chemie (HOH) |
Sequence modifications
B, D: 1 - 98 (UniProt: Q46865)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 40098.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 315.0 | |
| All* | Total formula weight | 40413.4 |
