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 P05798
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)

P05798
RNSA_STRAU
Streptomyces aureofaciens
Guanyl-specific ribonuclease Sa

PDB Structure

PDB 2SAR
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Determination and restrained least-squares refinement of the structures of ribonuclease Sa and its complex with 3'-guanylic acid at 1.8 A resolution.
Sevcik, J., Dodson, E.J., Dodson, G.G.
Acta Crystallogr.,Sect.B