1SKU
E. coli Aspartate Transcarbamylase 240's Loop Mutant (K244N)
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 | 34322.0 | 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, G (A, C) | MALONATE ION | non-polymer | 102.0 | 2 | Chemie (MLI) | |||
| 4 | F, H (B, D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 66 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 310 (UniProt: P0A786)
| PDB | External Database | Details |
|---|---|---|
| Asn 244 | Lys 244 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 102931.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 334.9 | |
| All* | Total formula weight | 103266.2 |
