3DI9
Crystal structure of bovine pancreatic ribonuclease A variant (I81A)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Ribonuclease pancreatic | polymer | 124 | 13666.2 | 1 | UniProt (P61823) Pfam (PF00074) | Bos taurus (bovine) | Pancreatic ribonuclease A, RNase 1, RNase A |
| 2 | B, C (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | E (A) | water | water | 18.0 | 160 | Chemie (HOH) |
Sequence modifications
A: 1 - 124 (UniProt: P61823)
| PDB | External Database | Details |
|---|---|---|
| Ala 81 | Ile 107 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13666.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 167.0 | |
| All* | Total formula weight | 13833.2 |
