6PA2
E. coli L-asparaginase II mutant (K162M) in complex with L-Asp at pH 5.6
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C, B, D | L-asparaginase 2 | polymer | 334 | 35704.0 | 4 | UniProt (P00805) Pfam (PF00710) Pfam (PF17763) In PDB | Escherichia coli (strain K12) | L-asparaginase II,L-ASNase II,L-asparagine amidohydrolase II |
2 | A, C, B, D | ASPARTIC ACID | non-polymer | 133.1 | 4 | Chemie (ASP) | |||
3 | B | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
4 | water | water | 18.0 | 1170 | Chemie (HOH) |
Sequence modifications
A, C, B, 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 |
Met 162 | Lys 184 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 142815.9 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 624.5 | |
All* | Total formula weight | 143440.4 |