6PAA
E. coli L-asparaginase II mutant (T12V) in complex with L-Asp at pH 5.5
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 | 35700.0 | 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, B, C, D | ASPARTIC ACID | non-polymer | 133.1 | 4 | Chemie (ASP) | |||
3 | water | water | 18.0 | 1075 | 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 |
Val 12 | Thr 34 | conflict |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 142800.0 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 532.4 | |
All* | Total formula weight | 143332.4 |