1UN6
THE CRYSTAL STRUCTURE OF A ZINC FINGER - RNA COMPLEX REVEALS TWO MODES OF MOLECULAR RECOGNITION
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | B, C, D | TRANSCRIPTION FACTOR IIIA | polymer | 87 | 10299.8 | 3 | UniProt (P03001) Pfam (PF00096) Pfam (PF22110) In PDB | XENOPUS LAEVIS (AFRICAN CLAWED FROG) | TFIIIA, FACTOR A, S-TFIIIA/O-TFIIIA |
2 | E, F | 5S RIBOSOMAL RNA | polymer | 61 | 19708.8 | 2 | XENOPUS LAEVIS (AFRICAN CLAWED FROG) | ||
3 | B, C, D | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
4 | B, C, E, F | MAGNESIUM ION | non-polymer | 24.3 | 13 | Chemie (MG) | |||
5 | water | water | 18.0 | 16 | Chemie (HOH) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 5 |
Total formula weight | 70317.1 | |
Non-Polymers* | Number of molecules | 21 |
Total formula weight | 839.2 | |
All* | Total formula weight | 71156.3 |