6PA8
ECAII(T89V,K162T) MUTANT IN COMPLEX WITH L-ASN AT PH 7.0
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 | 35671.9 | 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 | ASPARAGINE | non-polymer | 132.1 | 4 | Chemie (ASN) | |||
3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
4 | A, C | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
5 | A, C | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
6 | D | CITRATE ANION | non-polymer | 189.1 | 1 | Chemie (FLC) | |||
7 | water | water | 18.0 | 1098 | 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 89 | Thr 111 | engineered mutation |
Thr 162 | Lys 184 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 142687.7 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 1064.2 | |
All* | Total formula weight | 143751.9 |