4FYY
E. coli Aspartate Transcarbamoylase Complexed with CTP, UTP, and Mg2+
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Aspartate carbamoyltransferase catalytic chain | polymer | 310 | 34337.1 | 2 | UniProt (P0A786) Pfam (PF02729) Pfam (PF00185) | Escherichia coli | Aspartate transcarbamylase, ATCase |
| 2 | B, D (B, D) | Aspartate carbamoyltransferase regulatory chain | polymer | 153 | 17143.6 | 2 | UniProt (P0A7F3) Pfam (PF01948) Pfam (PF02748) | Escherichia coli | |
| 3 | E, I (B, D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | F, J (B, D) | URIDINE 5'-TRIPHOSPHATE | non-polymer | 484.1 | 2 | Chemie (UTP) | |||
| 5 | G, K (B, D) | CYTIDINE-5'-TRIPHOSPHATE | non-polymer | 483.2 | 2 | Chemie (CTP) | |||
| 6 | H, L (B, D) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 574 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 102961.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2114.0 | |
| All* | Total formula weight | 105075.5 |
