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) | Ribose-5-phosphate isomerase A | polymer | 226 | 24859.8 | 4 | UniProt (Q58998) Pfam (PF06026) | Methanocaldococcus jannaschii | Phosphoriboisomerase A, PRI |
| 2 | E, I, M, Q (A, B, C, D) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 3 | F, G, H, J, K... (A, B, C, D) | S-1,2-PROPANEDIOL | non-polymer | 76.1 | 11 | Chemie (PGO) | |||
| 4 | P (C) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 5 | U, V, W, X (A, B, C, D) | water | water | 18.0 | 882 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 99439.4 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1037.9 | |
| All* | Total formula weight | 100477.2 |
