4JA0
Crystal structure of the invertebrate bi-functional purine biosynthesis enzyme PAICS at 2.8 A resolution
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) | Phosphoribosylaminoimidazole carboxylase | polymer | 425 | 47407.4 | 4 | UniProt (Q1HQ66) Pfam (PF01259) Pfam (PF00731) | Bombyx mori (silk moth silkworm) | Uncharacterized protein |
| 2 | E, F, G, H, I... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 17 | Chemie (SO4) | |||
| 3 | V, W, X, Y (A, B, C, D) | water | water | 18.0 | 128 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 189629.5 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 1633.1 | |
| All* | Total formula weight | 191262.6 |
