4QTU
Structure of S. cerevisiae Bud23-Trm112 complex involved in formation of m7G1575 on 18S rRNA (SAM bound form)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Multifunctional methyltransferase subunit TRM112 | polymer | 135 | 15078.2 | 2 | UniProt (P53738) Pfam (PF03966) | Saccharomyces cerevisiae S288c (yeast) | rRNA MTase activator subunit, eRF1 methyltransferase subunit TRM112, eRF1 MTase subunit TRM112, tRNA methyltransferase 112 |
| 2 | B, D (B, D) | Putative methyltransferase BUD23 | polymer | 208 | 23048.1 | 2 | UniProt (P25627) Pfam (PF08241) | Saccharomyces cerevisiae S288c (yeast) | rRNA MTase catalytic subunit, Bud site selection protein 23 |
| 3 | E, W (A, C) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | AA, F, G, H, I... (D, A, B, C) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 19 | Chemie (EDO) | |||
| 5 | L, Z (B, D) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | |||
| 6 | BA, CA, DA, EA (A, B, C, D) | water | water | 18.0 | 173 | Chemie (HOH) |
Sequence modifications
B, D: 1 - 202 (UniProt: P25627)
| PDB | External Database | Details |
|---|---|---|
| His 203 | - | expression tag |
| His 204 | - | expression tag |
| His 205 | - | expression tag |
| His 206 | - | expression tag |
| His 207 | - | expression tag |
| His 208 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 76252.5 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 2107.0 | |
| All* | Total formula weight | 78359.5 |
