7DWH
Complex structure of SAM-dependent methyltransferase ribozyme
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 | U1 small nuclear ribonucleoprotein A | polymer | 102 | 11740.7 | 4 | UniProt (P09012) Pfam (PF00076) In PDB | Homo sapiens (Human) | U1A |
2 | X, Y | RNA (45-MER) | polymer | 45 | 14462.7 | 2 | synthetic construct | ||
3 | X, Y | COPPER (II) ION | non-polymer | 63.5 | 2 | Chemie (CU) | |||
4 | X, Y | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) | |||
5 | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 75888.3 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 924.0 | |
All* | Total formula weight | 76812.2 |