2QJM
Crystal structure of the K271E mutant of Mannonate dehydratase from Novosphingobium aromaticivorans complexed with Mg and D-mannonate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Mandelate racemase/muconate lactonizing enzyme | polymer | 402 | 45297.3 | 4 | UniProt (A4XF23) Pfam (PF02746) Pfam (PF13378) | Novosphingobium aromaticivorans | |
| 2 | E, G, I, K (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | F, H, J, L (A, B, C, D) | D-MANNONIC ACID | non-polymer | 196.2 | 4 | Chemie (CS2) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 645 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 402 (UniProt: A4XF23)
| PDB | External Database | Details |
|---|---|---|
| Glu 271 | Lys 271 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 181189.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 881.8 | |
| All* | Total formula weight | 182071.2 |
