4XDZ
Holo structure of ketol-acid reductoisomerase from Ignisphaera aggregans
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Ketol-acid reductoisomerase | polymer | 343 | 38465.5 | 2 | UniProt (E0SRA9) Pfam (PF07991) Pfam (PF01450) In PDB | Ignisphaera aggregans | Acetohydroxy-acid isomeroreductase,Alpha-keto-beta-hydroxylacyl reductoisomerase |
2 | A, B | NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | non-polymer | 745.4 | 2 | Chemie (NDP) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
4 | A, B | oxo(propan-2-ylamino)acetic acid | non-polymer | 131.1 | 2 | Chemie (40E) | |||
5 | A, B | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
6 | A, B | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
7 | water | water | 18.0 | 595 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 335 (UniProt: E0SRA9)
PDB | External Database | Details |
---|---|---|
Leu 336 | - | expression tag |
Glu 337 | - | expression tag |
His 338 | - | expression tag |
His 339 | - | expression tag |
His 340 | - | expression tag |
His 341 | - | expression tag |
His 342 | - | expression tag |
His 343 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 76931.0 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 2787.4 | |
All* | Total formula weight | 79718.4 |