7KH7
Crystal structure of Staphylococcus aureus ketol-acid reductoisomerase in complex with Mg2+, NADPH, 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 (A, B) | 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 (A) | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 743.4 | 1 | Chemie (NAP) | |||
| 3 | D (A) | NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 745.4 | 1 | Chemie (NDP) | |||
| 4 | E, F, G, J, K (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 5 | Chemie (MG) | |||
| 5 | H, I (B) | 6-hydroxy-2-methyl[1,3]thiazolo[4,5-d]pyrimidine-5,7(4H,6H)-dione | non-polymer | 199.2 | 2 | Chemie (WBY) | |||
| 6 | L, M (A, B) | water | water | 18.0 | 61 | Chemie (HOH) |
Sequence modifications
A, B: 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 | 9 |
| Total formula weight | 2008.7 | |
| All* | Total formula weight | 77782.0 |
