1SZ9
The RNA polymerase II CTD in mRNA processing: beta-turn recognition and beta-spiral model
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C | PCF11 protein | polymer | 144 | 16624.1 | 3 | UniProt (P39081) Pfam (PF04818) In PDB | Saccharomyces cerevisiae (baker's yeast) | |
| 2 | water | water | 18.0 | 109 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 144 (UniProt: P39081)
| PDB | External Database | Details |
|---|---|---|
| Ala 141 | Leu 141 | cloning artifact |
| Ala 142 | His 142 | cloning artifact |
| Leu 143 | Gln 143 | cloning artifact |
| Glu 144 | Lys 144 | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 49872.4 | |
| All* | Total formula weight | 49872.4 |
