1LOY
X-ray structure of the H40A/E58A mutant of Ribonuclease T1 complexed with 3'-guanosine monophosphate
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Guanyl-specific ribonuclease T1 | polymer | 104 | 10969.6 | 1 | UniProt (P00651) Pfam (PF00545) In PDB | Aspergillus oryzae | RNAse T1 |
2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
3 | A | GUANOSINE-3'-MONOPHOSPHATE | non-polymer | 363.2 | 1 | Chemie (3GP) | |||
4 | water | water | 18.0 | 71 | Chemie (HOH) |
Sequence modifications
A: 1 - 104 (UniProt: P00651)
PDB | External Database | Details |
---|---|---|
Lys 25 | Gln 51 | SEE REMARK 999 |
Ala 40 | His 66 | engineered mutation |
Ala 58 | Glu 84 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 10969.6 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 403.3 | |
All* | Total formula weight | 11372.9 |