1XYM
THE ROLE OF THE DIVALENT METAL ION IN SUGAR BINDING, RING OPENING, AND ISOMERIZATION BY D-XYLOSE ISOMERASE: REPLACEMENT OF A CATALYTIC METAL BY AN AMINO-ACID
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) | XYLOSE ISOMERASE | polymer | 386 | 42844.9 | 2 | UniProt (P15587) Pfam (PF01261) | Streptomyces olivochromogenes | |
| 2 | C, F (A, B) | D-glucose | non-polymer | 180.2 | 2 | Chemie (GLO) | |||
| 3 | D, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E, H (A, B) | HYDROXIDE ION | non-polymer | 17.0 | 2 | Chemie (OH) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 472 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 386 (UniProt: P15587)
| PDB | External Database | Details |
|---|---|---|
| Lys 180 | Glu 180 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 85689.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 442.9 | |
| All* | Total formula weight | 86132.8 |
