CATH Classification

Domain Context

CATH Clusters

Superfamily Microbial ribonucleases
Functional Family Guanyl-specific ribonuclease T1

Enzyme Information

3.1.27.3
Ribonuclease T(1).
based on mapping to UniProt P00651
Two-stage endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotides ending in G-P with 2',3'-cyclic phosphate intermediates.
-!- Formerly EC 2.7.7.26 and EC 3.1.4.8.

UniProtKB Entries (1)

P00651
RNT1_ASPOR
Aspergillus oryzae RIB40
Guanyl-specific ribonuclease T1

PDB Structure

PDB 1RHL
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Hydrogen-exchange stabilities of RNase T1 and variants with buried and solvent-exposed Ala --> Gly mutations in the helix.
Huyghues-Despointes, B.M., Langhorst, U., Steyaert, J., Pace, C.N., Scholtz, J.M.
Biochemistry
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