2IPO
E. coli Aspartate Transcarbamoylase complexed with N-phosphonacetyl-L-asparagine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | Aspartate carbamoyltransferase catalytic chain | polymer | 310 | 34337.1 | 2 | UniProt (P0A786) Pfam (PF02729) Pfam (PF00185) In PDB | Escherichia coli | Aspartate transcarbamylase, ATCase |
| 2 | B, D | Aspartate carbamoyltransferase regulatory chain | polymer | 153 | 17143.6 | 2 | UniProt (P0A7F3) Pfam (PF01948) Pfam (PF02748) In PDB | Escherichia coli | |
| 3 | A, C | N~2~-(PHOSPHONOACETYL)-L-ASPARAGINE | non-polymer | 254.1 | 2 | Chemie (1IP) | |||
| 4 | A, C | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) | |||
| 5 | B, D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 6 | C | MALEIC ACID | non-polymer | 116.1 | 2 | Chemie (MAE) | |||
| 7 | water | water | 18.0 | 357 | Chemie (HOH) |
Sequence modifications
B, D: 2 - 153 (UniProt: P0A7F3)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
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 | 1107.6 | |
| All* | Total formula weight | 104069.0 |
