8BI3
Structure of E. coli Class 2 L-asparaginase EcAIII, mutant M200W (crystal M200W#1)
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (AAA, CCC) | Isoaspartyl peptidase subunit alpha | polymer | 178 | 19013.8 | 2 | UniProt (P37595) Pfam (PF01112) | Escherichia coli K-12 | |
| 2 | B, D (BBB, DDD) | Isoaspartyl peptidase subunit beta | polymer | 143 | 14483.2 | 2 | UniProt (P37595) Pfam (PF01112) | Escherichia coli K-12 | |
| 3 | E, J, K, P (AAA, BBB, CCC, DDD) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 4 | Chemie (PEG) | |||
| 4 | F, M (AAA, CCC) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | G, H, N, Q (AAA, CCC, DDD) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 6 | I (BBB) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 7 | L (CCC) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 8 | O, R (CCC, DDD) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 9 | S, T, U, V (AAA, BBB, CCC, DDD) | water | water | 18.0 | 656 | Chemie (HOH) |
Sequence modifications
AAA, CCC: 2 - 178 (UniProt: P37595)
BBB, DDD: 179 - 321 (UniProt: P37595)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| PDB | External Database | Details |
|---|---|---|
| Trp 200 | Met 200 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 66993.9 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 992.8 | |
| All* | Total formula weight | 67986.6 |
