4WAL
Crystal structure of selenomethionine Msl5 protein in complex with RNA at 2.2 A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Branchpoint-bridging protein | polymer | 129 | 14711.2 | 1 | UniProt (Q12186) Pfam (PF00013) | Saccharomyces cerevisiae (Baker's yeast) | Mud synthetic-lethal 5 protein,Splicing factor 1,Zinc finger protein BBP |
| 2 | B (B) | RNA (5'-R(P*UP*AP*CP*UP*AP*AP*CP*A)-3') | polymer | 11 | 3459.1 | 1 | synthetic construct | ||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | E (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | F, G (A, B) | water | water | 18.0 | 87 | Chemie (HOH) |
Sequence modifications
A: 144 - 271 (UniProt: Q12186)
| PDB | External Database | Details |
|---|---|---|
| Ser 143 | - | expression tag |
| Mse 220 | Ile 220 | engineered mutation |
| Mse 227 | Ile 227 | engineered mutation |
| Mse 238 | Val 238 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 18170.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 223.6 | |
| All* | Total formula weight | 18393.9 |
