1ZGX
Crystal structure of ribonuclease mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Guanyl-specific ribonuclease Sa | polymer | 63 | 6812.4 | 1 | UniProt (P05798) Pfam (PF00545) In PDB | Streptomyces aureofaciens | RNase Sa |
| 2 | B | Guanyl-specific ribonuclease Sa | polymer | 33 | 3789.1 | 1 | UniProt (P05798) Pfam (PF00545) In PDB | Streptomyces aureofaciens | RNase Sa |
| 3 | A, B | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 234 | Chemie (HOH) |
Sequence modifications
B: 64 - 96 (UniProt: P05798)
| PDB | External Database | Details |
|---|---|---|
| Lys 94 | Gln 94 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 10601.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 288.2 | |
| All* | Total formula weight | 10889.7 |
