1A9N
CRYSTAL STRUCTURE OF THE SPLICEOSOMAL U2B''-U2A' PROTEIN COMPLEX BOUND TO A FRAGMENT OF U2 SMALL NUCLEAR RNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | Q, R | RNA (5'-R(*CP*CP*UP*GP*GP*UP*AP*UP*UP*GP*CP*AP*GP*UP*AP*CP*CP*UP*CP*CP*AP*GP* GP*U)-3') | polymer | 24 | 7622.5 | 2 | Homo sapiens (human) | ||
| 2 | A, C | U2A' | polymer | 176 | 20226.6 | 2 | UniProt (P09661) Pfam (PF14580) In PDB | Homo sapiens (human) | U2A' |
| 3 | B, D | SPLICEOSOMAL U2B'' | polymer | 96 | 11149.1 | 2 | UniProt (P08579) Pfam (PF00076) In PDB | Homo sapiens (human) | SPLICEOSOMAL U2B'' |
Sequence modifications
A, C: 1 - 176 (UniProt: P09661)
| PDB | External Database | Details |
|---|---|---|
| Asp 89 | Cys 89 | engineered mutation |
| Cys 119 | Ser 119 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 77996.4 | |
| All* | Total formula weight | 77996.4 |
