1F5A
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 | POLY(A) POLYMERASE | polymer | 513 | 59444.2 | 1 | UniProt (P25500) Pfam (PF01909) Pfam (PF04928) Pfam (PF04926) In PDB | Bos taurus (cattle) | |
| 2 | A | MANGANESE (II) ION | non-polymer | 54.9 | 3 | Chemie (MN) | |||
| 3 | A | 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE | non-polymer | 491.2 | 1 | Chemie (3AT) | |||
| 4 | A | TRIPHOSPHATE | non-polymer | 258.0 | 1 | Chemie (3PO) | |||
| 5 | water | water | 18.0 | 170 | Chemie (HOH) |
Sequence modifications
A: 1 - 513 (UniProt: P25500)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 0 | modified residue |
| Mse 251 | Met 251 | modified residue |
| Mse 313 | Met 313 | modified residue |
| Mse 335 | Met 335 | modified residue |
| Mse 337 | Met 337 | modified residue |
| Mse 436 | Met 436 | modified residue |
| Mse 476 | Met 476 | modified residue |
| Mse 481 | Met 476 | modified residue |
| Mse 486 | Met 486 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 59444.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 914.0 | |
| All* | Total formula weight | 60358.1 |
