1RBF
CRYSTALLOGRAPHIC STRUCTURES OF RIBONUCLEASE S VARIANTS WITH NONPOLAR SUBSTITUTION AT POSITION 13: PACKING AND CAVITIES
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | S | RIBONUCLEASE S (S-PEPTIDE) | polymer | 16 | 1676.8 | 1 | UniProt (P61823) In PDB | Bos taurus (cattle) | |
| 2 | A | RIBONUCLEASE S (S-PROTEIN) | polymer | 104 | 11556.0 | 1 | UniProt (P61823) Pfam (PF00074) In PDB | Bos taurus (cattle) | |
| 3 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 13232.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 13328.9 |
