4XGW
Crystal structure of Escherichia coli Flavin trafficking protein, an FMN transferase, E169K mutant
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 | FAD:protein FMN transferase | polymer | 340 | 37650.5 | 4 | UniProt (P0AB85) Pfam (PF02424) In PDB | Escherichia coli | Flavin transferase |
2 | A, B, C, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
3 | A, C, D | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
4 | C, D | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
5 | water | water | 18.0 | 679 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 332 (UniProt: P0AB85)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Lys 169 | Glu 188 | engineered mutation |
Leu 333 | - | expression tag |
Glu 334 | - | expression tag |
His 335 | - | expression tag |
His 336 | - | expression tag |
His 337 | - | expression tag |
His 338 | - | expression tag |
His 339 | - | expression tag |
His 340 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 150602.0 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 477.6 | |
All* | Total formula weight | 151079.6 |