6KU2
The structure of EanB/Y353A complex with ergothioneine covalent linked with persulfide Cys412
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, E) | Sulfurtransferase | polymer | 460 | 52142.0 | 2 | UniProt (B3ECE3) Pfam (PF00581) | Chlorobium limicola | |
| 2 | C, K (A, E) | [(2S)-3-[(2S)-2-(disulfanyl)-2,3-dihydro-1H-imidazol-4-yl]-1-oxidanyl-1-oxidanylidene-propan-2-yl]-trimethyl-azanium | non-polymer | 264.4 | 2 | Chemie (DV6) | |||
| 3 | D, M (A, E) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E, L, N (A, E) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 5 | F (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | G, Q (A, E) | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
| 7 | H, R (A, E) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 8 | I, S (A, E) | BROMIDE ION | non-polymer | 79.9 | 2 | Chemie (BR) | |||
| 9 | J (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 10 | O, P (E) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 11 | T, U (A, E) | water | water | 18.0 | 308 | Chemie (HOH) |
Sequence modifications
A, E: 2 - 457 (UniProt: B3ECE3)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| Glu 0 | - | expression tag |
| Phe 1 | - | expression tag |
| Ala 353 | Tyr 353 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 104284.1 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 1434.9 | |
| All* | Total formula weight | 105719.0 |
