3IFZ
crystal structure of the first part of the Mycobacterium tuberculosis DNA gyrase reaction core: the breakage and reunion domain at 2.7 A resolution
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 subunit A | polymer | 508 | 56975.4 | 2 | UniProt (Q07702) Pfam (PF00521) UniProt (by SIFTS) (P9WG47) | Mycobacterium tuberculosis | |
2 | C, E (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) | |||
3 | D, F (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
4 | G, H (A, B) | water | water | 18.0 | 222 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 501 (UniProt: Q07702)
PDB | External Database | Details |
---|---|---|
Glu 502 | - | expression tag |
His 503 | - | expression tag |
His 504 | - | expression tag |
His 505 | - | expression tag |
His 506 | - | expression tag |
His 507 | - | expression tag |
His 508 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 113950.7 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 282.3 | |
All* | Total formula weight | 114233.1 |