1Z3P
X-Ray crystal structure of a mutant Ribonuclease S (M13Nva)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | S | Ribonuclease pancreatic, S-Peptide | polymer | 15 | 1720.9 | 1 | UniProt (P61823) In PDB | RNase 1, RNase A | |
| 2 | E | Ribonuclease pancreatic, S-Protein | polymer | 104 | 11556.0 | 1 | UniProt (P61823) Pfam (PF00074) In PDB | Bos taurus (cattle) | RNase 1, RNase A |
| 3 | E | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 52 | Chemie (HOH) |
Sequence modifications
S: 1 - 15 (UniProt: P61823)
| PDB | External Database | Details |
|---|---|---|
| Nva 13 | Met 39 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 13276.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 13469.0 |
