4J5G
Crystal structure analysis of Streptomyces aureofaciens ribonuclease Sa T95A mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Guanyl-specific ribonuclease Sa | polymer | 96 | 10552.5 | 2 | UniProt (P05798) Pfam (PF00545) | Streptomyces aureofaciens | RNase Sa |
| 2 | C, D, E (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | F (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | G (B) | CACODYLATE ION | non-polymer | 137.0 | 1 | Chemie (CAC) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 462 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 96 (UniProt: P05798)
| PDB | External Database | Details |
|---|---|---|
| Ala 95 | Thr 95 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 21104.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 517.3 | |
| All* | Total formula weight | 21622.2 |
