3NYB
Structure and function of the polymerase core of TRAMP, a RNA surveillance complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Poly(A) RNA polymerase protein 2 | polymer | 323 | 36459.5 | 1 | UniProt (P53632) Pfam (PF01909) Pfam (PF03828) | Saccharomyces cerevisiae (brewer's yeast lager beer yeast yeast) | DNA polymerase sigma, DNA polymerase kappa, Topoisomerase 1-related protein TRF4 |
| 2 | B (B) | Protein AIR2 | polymer | 83 | 9399.8 | 1 | UniProt (Q12476) Pfam (PF21759) Pfam (PF00098) | Saccharomyces cerevisiae (brewer's yeast lager beer yeast yeast) | Arginine methyltransferase-interacting RING finger protein 2 |
| 3 | C, D (B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | E, F (A, B) | water | water | 18.0 | 58 | Chemie (HOH) |
Sequence modifications
A: 161 - 481 (UniProt: P53632)
B: 118 - 198 (UniProt: Q12476)
| PDB | External Database | Details |
|---|---|---|
| Gly 159 | - | expression tag |
| Ser 160 | - | expression tag |
| Ala 293 | Asp 293 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Gly 116 | - | expression tag |
| Ser 117 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 45859.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 45990.0 |
