3FL3
X-ray structure of the ligand free non covalent swapped form of the A19P/Q28L/K31C/S32C mutant of bovine pancreatic ribonuclease
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Ribonuclease pancreatic | polymer | 124 | 13823.5 | 2 | UniProt (P61823) Pfam (PF00074) | Bos taurus (Bovine) | ribonuclease, RNase 1, RNase A |
| 2 | C (C) | alpha-D-glucopyranose-(1-1)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900006) GlyTouCan (G92130SN) | trehalose | ||
| 3 | D, E (A, B) | water | water | 18.0 | 379 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 124 (UniProt: P61823)
| PDB | External Database | Details |
|---|---|---|
| Pro 19 | Ala 45 | engineered mutation |
| Leu 28 | Gln 54 | engineered mutation |
| Ycm 31 | Lys 57 | engineered mutation |
| Ycm 32 | Ser 58 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27647.0 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| All* | Total formula weight | 27989.3 |
