2Q66
Structure of Yeast Poly(A) Polymerase with ATP and oligo(A)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | 5'-R(P*AP*AP*AP*AP*A)-3' | polymer | 5 | 1601.1 | 1 | |||
| 2 | B (A) | Poly(A) polymerase | polymer | 525 | 59999.8 | 1 | UniProt (P29468) Pfam (PF01909) Pfam (PF04928) Pfam (PF04926) | Saccharomyces cerevisiae (baker's yeast) | PAP, Polynucleotide adenylyltransferase |
| 3 | C, D, G, H, I... (X, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 17 | Chemie (EDO) | |||
| 4 | E (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | F (A) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 6 | V, W (X, A) | water | water | 18.0 | 509 | Chemie (HOH) |
Sequence modifications
A: 5 - 529 (UniProt: P29468)
| PDB | External Database | Details |
|---|---|---|
| Ala 154 | Asp 154 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 61600.9 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 1586.6 | |
| All* | Total formula weight | 63187.6 |
