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) PubChem (5136) PubChem (34755) PubChem (9865603) PubChem (12312798) PubChem (58766358) PubChem (87224684) PubChem (131697735) PubChem (145712080) PubChem (58633578) PubChem (60038769) PubChem (73897310) PubChem (132988922) PubChem (134692588) PubChem (135030730) PubChem (140459785) PubChem (163046094) | |||
| 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 |
