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 1Q9E
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
RNase T1 Variant RV Cleaves Single-Stranded RNA after Purines Due to Specific Recognition by the Asn46 Side Chain Amide.
Czaja, R., Struhalla, M., Saenger, W., Hahn, U.
Biochemistry
CATH-Gene3D is a Global Biodata Core Resource Learn more...