3C17
Hexagonal Crystal Structure of Precursor E. coli Isoaspartyl Peptidase/l-Asparaginase (ECAIII) with Active-site T179A mutation
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | L-asparaginase precursor | polymer | 320 | 33262.7 | 2 | UniProt (P37595) Pfam (PF01112) In PDB | Escherichia coli | L-asparagine amidohydrolase |
| 2 | A, B | SODIUM ION | non-polymer | 23.0 | 11 | Chemie (NA) | |||
| 3 | B, A | CHLORIDE ION | non-polymer | 35.5 | 17 | Chemie (CL) | |||
| 4 | water | water | 18.0 | 434 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 321 (UniProt: P37595)
| PDB | External Database | Details |
|---|---|---|
| Ala 179 | Thr 179 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66525.4 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 855.6 | |
| All* | Total formula weight | 67380.9 |
