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 1RGC
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The complex between ribonuclease T1 and 3'GMP suggests geometry of enzymic reaction path. An X-ray study.
Heydenreich, A., Koellner, G., Choe, H.W., Cordes, F., Kisker, C., Schindelin, H., Adamiak, R., Hahn, U., Saenger, W.
Eur.J.Biochem.