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 (2)

P11540
BARS_BACAM
Bacillus amyloliquefaciens
Barstar
P05798
RNSA_KITAU
Kitasatospora aureofaciens
Guanyl-specific ribonuclease Sa

PDB Structure

PDB 1AY7
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Recognition of RNase Sa by the inhibitor barstar: structure of the complex at 1.7 A resolution.
Sevcik, J., Urbanikova, L., Dauter, Z., Wilson, K.S.
Acta Crystallogr.,Sect.D
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