8ECE
E. coli L-asparaginase II mutant (V27T) in complex with L-Glu
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | L-asparaginase 2 | polymer | 334 | 35703.9 | 4 | UniProt (P00805) Pfam (PF00710) Pfam (PF17763) In PDB | Escherichia coli K-12 | L-asparaginase II,L-ASNase II,L-asparagine amidohydrolase II |
2 | A, B, C, D | GLUTAMIC ACID | non-polymer | 147.1 | 4 | Chemie (GLU) | |||
3 | A, B, C | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
4 | water | water | 18.0 | 1186 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 326 (UniProt: P00805)
PDB | External Database | Details |
---|---|---|
Met -7 | - | initiating methionine |
Asp -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Thr 27 | Val 49 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 142815.8 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 898.9 | |
All* | Total formula weight | 143714.6 |