6F4J
Crystal structure of Drosophila melanogaster SNF/U2A' complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Probable U2 small nuclear ribonucleoprotein A' | polymer | 176 | 20473.6 | 2 | UniProt (Q9V4Q8) Pfam (PF14580) In PDB | Drosophila melanogaster (Fruit fly) | U2 snRNP A' |
| 2 | C, D | U1 small nuclear ribonucleoprotein A | polymer | 98 | 11082.0 | 2 | UniProt (P43332) Pfam (PF00076) In PDB | Drosophila melanogaster (Fruit fly) | U1A,Sex determination protein snf |
| 3 | A, B, D | POLYETHYLENE GLYCOL (N=34) | non-polymer | 1529.8 | 4 | Chemie (15P) | |||
| 4 | A, B | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 5 | water | water | 18.0 | 661 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 176 (UniProt: Q9V4Q8)
C, D: 1 - 96 (UniProt: P43332)
| PDB | External Database | Details |
|---|---|---|
| Val 19 | Cys 19 | engineered mutation |
| Thr 68 | Cys 68 | engineered mutation |
| Ser 119 | Cys 119 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63111.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 6503.6 | |
| All* | Total formula weight | 69614.8 |
