3ULK
E. coli Ketol-acid reductoisomerase in complex with NADPH and Mg2+
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 | polymer | 491 | 54145.9 | 2 | UniProt (P05793) Pfam (PF07991) Pfam (PF01450) | Escherichia coli | Acetohydroxy-acid isomeroreductase, Alpha-keto-beta-hydroxylacil reductoisomerase |
| 2 | C, K (A, B) | NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 745.4 | 2 | Chemie (NDP) | |||
| 3 | D, E, F, G, H... (A, B) | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
| 4 | I, J, P, Q (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 5 | R, S (A, B) | water | water | 18.0 | 770 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 108291.7 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 2452.6 | |
| All* | Total formula weight | 110744.3 |
