4YPO
Crystal structure of Mycobacterium tuberculosis ketol-acid reductoisomerase in complex with 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 | 333 | 36134.0 | 2 | UniProt (A0A045K7J0) Pfam (PF07991) Pfam (PF01450) UniProt (by SIFTS) (P9WKJ7) | Mycobacterium tuberculosis | Acetohydroxy-acid isomeroreductase,Alpha-keto-beta-hydroxylacyl reductoisomerase |
2 | C, D, E, F, H... (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 13 | Chemie (MG) | |||
3 | G, K (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
4 | R (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
5 | S, T (A, B) | water | water | 18.0 | 952 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 72268.0 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 409.9 | |
All* | Total formula weight | 72677.9 |