CATH Classification

Domain Context

CATH Clusters

Superfamily Microbial ribonucleases
Functional Family

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 1CH0
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structural analysis of an RNase T1 variant with an altered guanine binding segment.
Hoschler, K., Hoier, H., Hubner, B., Saenger, W., Orth, P., Hahn, U.
J.Mol.Biol.