8BRU
Escherichia coli methionyl-tRNA synthetase mutant L13M,I297C
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Methionine--tRNA ligase | polymer | 568 | 64738.0 | 1 | UniProt (P00959) Pfam (PF09334) Pfam (PF19303) In PDB | Escherichia coli | Methionyl-tRNA synthetase,MetRS |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | CITRIC ACID | non-polymer | 192.1 | 2 | Chemie (CIT) | |||
4 | water | water | 18.0 | 607 | Chemie (HOH) |
Sequence modifications
A: 1 - 547 (UniProt: P00959)
PDB | External Database | Details |
---|---|---|
Met -20 | - | initiating methionine |
Gly -19 | - | expression tag |
Ser -18 | - | expression tag |
Ser -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
Ser -10 | - | expression tag |
Ser -9 | - | expression tag |
Gly -8 | - | expression tag |
Leu -7 | - | expression tag |
Val -6 | - | expression tag |
Pro -5 | - | expression tag |
Arg -4 | - | expression tag |
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
His -1 | - | expression tag |
Ser 0 | - | expression tag |
Met 13 | Leu 14 | engineered mutation |
Cys 297 | Ile 298 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 64738.0 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 449.7 | |
All* | Total formula weight | 65187.7 |