7KE2
Crystal structure of Staphylococcus aureus ketol-acid reductoisomerase in complex with Mg2+ and NSC116565
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (B, A) | Ketol-acid reductoisomerase (NADP(+)) | polymer | 340 | 37886.6 | 2 | UniProt (A0A145BYP4) Pfam (PF07991) Pfam (PF01450) UniProt (by SIFTS) (Q2FWK4) | Staphylococcus aureus | KARI,Acetohydroxy-acid isomeroreductase,AHIR,Alpha-keto-beta-hydroxylacyl reductoisomerase |
2 | C, D, G, H (B, A) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
3 | E, F (A) | 6-hydroxy-2-methyl[1,3]thiazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione | non-polymer | 199.2 | 2 | Chemie (WBY) | |||
4 | I, J (B, A) | water | water | 18.0 | 41 | Chemie (HOH) |
Sequence modifications
B, A: 1 - 334 (UniProt: A0A145BYP4)
PDB | External Database | Details |
---|---|---|
His 335 | - | expression tag |
His 336 | - | expression tag |
His 337 | - | expression tag |
His 338 | - | expression tag |
His 339 | - | expression tag |
His 340 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 75773.3 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 495.6 | |
All* | Total formula weight | 76268.9 |