1EI1
DIMERIZATION OF E. COLI DNA GYRASE B PROVIDES A STRUCTURAL MECHANISM FOR ACTIVATING THE ATPASE CATALYTIC CENTER
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) | DNA GYRASE B | polymer | 391 | 43083.5 | 2 | UniProt (P06982) Pfam (PF02518) Pfam (PF00204) UniProt (by SIFTS) (P0AES6) | Escherichia coli | GYRB |
| 2 | C, D, G (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E, H (A, B) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 2 | Chemie (ANP) | |||
| 4 | F, I (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | J, K (A, B) | water | water | 18.0 | 505 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 392 (UniProt: P06982)
| PDB | External Database | Details |
|---|---|---|
| Ser 5 | Tyr 4 | engineered mutation |
| Asp 198 | Asn 197 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86166.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1484.8 | |
| All* | Total formula weight | 87651.7 |
