1Q79
CRYSTAL STRUCTURE OF MAMMALIAN POLY(A) POLYMERASE
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) polymerase alpha | polymer | 514 | 59231.3 | 1 | UniProt (P25500) Pfam (PF01909) Pfam (PF04928) Pfam (PF04926) | Bos taurus (cattle) | PAP, Polynucleotide adenylyltransferase alpha |
| 2 | B, C (A) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 3 | D (A) | 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE | non-polymer | 491.2 | 1 | Chemie (3AT) | |||
| 4 | E, F, G, H, I (A) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | J (A) | water | water | 18.0 | 375 | Chemie (HOH) |
Sequence modifications
A: 1 - 514 (UniProt: P25500)
| PDB | External Database | Details |
|---|---|---|
| Csd 36 | Cys 35 | modified residue |
| Cso 160 | Cys 159 | modified residue |
| Csd 197 | Cys 196 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 59231.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1061.5 | |
| All* | Total formula weight | 60292.8 |
