7U1O
Crystal structure of queuine salvage enzyme DUF2419 complexed with queuosine
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, B) | Queuine salvage enzyme DUF2419 | polymer | 331 | 37188.7 | 2 | UniProt (D1C7A6) Pfam (PF10343) | Sphaerobacter thermophilus DSM 20745 | |
| 2 | C, E (A, B) | 2-amino-5-({[(1S,4S,5R)-4,5-dihydroxycyclopent-2-en-1-yl]amino}methyl)-7-beta-D-ribofuranosyl-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one | non-polymer | 409.4 | 2 | Chemie (QEO) | |||
| 3 | D, F (A, B) | MALONATE ION | non-polymer | 102.0 | 2 | Chemie (MLI) | |||
| 4 | G (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 267 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 323 (UniProt: D1C7A6)
| PDB | External Database | Details |
|---|---|---|
| Leu 324 | - | expression tag |
| Glu 325 | - | expression tag |
| His 326 | - | expression tag |
| His 327 | - | expression tag |
| His 328 | - | expression tag |
| His 329 | - | expression tag |
| His 330 | - | expression tag |
| His 331 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 74377.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1129.0 | |
| All* | Total formula weight | 75506.4 |
