1FYS
Ribonuclease T1 V16C mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | GUANYL-SPECIFIC RIBONUCLEASE T1 | polymer | 104 | 11098.7 | 1 | UniProt (P00651) Pfam (PF00545) | Aspergillus oryzae | |
| 2 | B, C (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) PubChem (271) | |||
| 3 | D (A) | GUANOSINE-2'-MONOPHOSPHATE | non-polymer | 363.2 | 1 | Chemie (2GP) PubChem (135460966) PubChem (135492074) PubChem (135544022) PubChem (135566148) PubChem (135625234) PubChem (136122636) PubChem (136174758) PubChem (136927403) PubChem (137036992) PubChem (137061562) PubChem (157259606) | |||
| 4 | E (A) | water | water | 18.0 | 68 | Chemie (HOH) |
Sequence modifications
A: 1 - 104 (UniProt: P00651)
| PDB | External Database | Details |
|---|---|---|
| Cys 16 | Val 42 | engineered mutation |
| Lys 25 | Gln 51 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 11098.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 443.4 | |
| All* | Total formula weight | 11542.1 |
