CATH Classification

Domain Context

CATH Clusters

Superfamily 3.30.300.20
Functional Family 40S ribosomal protein S3

Enzyme Information

4.2.99.18
DNA-(apurinic or apyrimidinic site) lyase.
based on mapping to UniProt P23396
The C-O-P bond 3' to the apurinic or apyrimidinic site in DNA is broken by a beta-elimination reaction, leaving a 3'-terminal unsaturated sugar and a product with a terminal 5'-phosphate.
-!- 'Nicking' of the phosphodiester bond is due to a lyase-type reaction, not hydrolysis. -!- This group of enzymes was previously listed as endonucleases, under the number EC 3.1.25.2.

UniProtKB Entries (1)

P23396
RS3_HUMAN
Homo sapiens
40S ribosomal protein S3

PDB Structure

PDB 1WH9
External Links
Method SOLUTION NMR
Organism
Primary Citation
Solution structure of the KH domain of human ribosomal protein S3
Nameki, N., Tomizawa, T., Koshiba, S., Kigawa, T., Yokoyama, S.
To be Published