4SRN
STRUCTURAL CHANGES THAT ACCOMPANY THE REDUCED CATALYTIC EFFICIENCY OF TWO SEMISYNTHETIC RIBONUCLEASE ANALOGS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | RIBONUCLEASE A | polymer | 113 | 12495.0 | 1 | UniProt (P61823) Pfam (PF00074) In PDB | Bos taurus (cattle) | |
| 2 | B | RIBONUCLEASE A | polymer | 11 | 1187.4 | 1 | UniProt (P61823) In PDB | Bos taurus (cattle) | |
| 3 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 111 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 13682.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 13778.4 |
