6KJB
wild-type apo-form E. coli ATCase holoenzyme with an unusual open conformation of R167
Replaces: 4WTOEntity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Aspartate carbamoyltransferase catalytic subunit | polymer | 310 | 34337.1 | 1 | UniProt (P0A786) Pfam (PF02729) Pfam (PF00185) | Escherichia coli K-12 | Aspartate transcarbamylase,ATCase |
2 | B (B) | Aspartate carbamoyltransferase regulatory chain | polymer | 153 | 17143.6 | 1 | UniProt (P0A7F3) Pfam (PF01948) Pfam (PF02748) | Escherichia coli K-12 | |
3 | C (B) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
4 | D, E (A, B) | water | water | 18.0 | 355 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 51480.7 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 65.4 | |
All* | Total formula weight | 51546.1 |