2AT1
CRYSTAL STRUCTURES OF PHOSPHONOACETAMIDE LIGATED T AND PHOSPHONOACETAMIDE AND MALONATE LIGATED R STATES OF ASPARTATE CARBAMOYLTRANSFERASE AT 2.8-ANGSTROMS RESOLUTION AND NEUTRAL PH
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 (R STATE), CATALYTIC CHAIN | polymer | 310 | 34337.1 | 2 | UniProt (P0A786) Pfam (PF02729) Pfam (PF00185) | Escherichia coli | |
| 2 | B, D (B, D) | ASPARTATE CARBAMOYLTRANSFERASE REGULATORY CHAIN | polymer | 153 | 17072.5 | 2 | UniProt (P0A7F3) Pfam (PF01948) Pfam (PF02748) | Escherichia coli | |
| 3 | E, F (E, F) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 4 | G, I (A, C) | PHOSPHONOACETAMIDE | non-polymer | 139.0 | 2 | Chemie (PCT) | |||
| 5 | H, J (B, D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence modifications
A, C: 1 - 310 (UniProt: P0A786)
B, D: 2 - 153 (UniProt: P0A7F3)
| PDB | External Database | Details |
|---|---|---|
| Gln 60 | Glu 60 | conflict |
| Gln 147 | Glu 147 | conflict |
| Glu 149 | Gln 149 | conflict |
| Glu 196 | Gln 196 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Gly 8 | Gln 7 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 102819.3 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 408.9 | |
| All* | Total formula weight | 103912.8 |
