5NH8
Crystal structure of xylose isomerase from Piromyces E2 in complex with two Ca2+ ions and xylose
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) | Xylose isomerase | polymer | 437 | 49458.7 | 4 | UniProt (Q9P8C9) Pfam (PF01261) | Piromyces sp. E2 | |
| 2 | AA, BA, E, F, M... (D, A, B, C) | CALCIUM ION | non-polymer | 40.1 | 10 | Chemie (CA) | |||
| 3 | CA, G, Q, V (D, A, B, C) | D-xylose | non-polymer | 150.1 | 4 | Chemie (XLS) | |||
| 4 | DA, EA, H, I, J... (D, A, B, C) | beta-D-xylopyranose | non-polymer | 150.1 | 8 | Chemie (XYP) | |||
| 5 | FA, K, L, S, X... (D, A, B, C) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 6 | GA, HA, IA, JA (A, B, C, D) | water | water | 18.0 | 1620 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 197834.7 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 2778.7 | |
| All* | Total formula weight | 200613.4 |
