CATH Classification

Domain Context

CATH Clusters

Superfamily Ricin (A Subunit), domain 2
Functional Family

Enzyme Information

3.2.2.22
rRNA N-glycosylase.
based on mapping to UniProt P24476
Endohydrolysis of the N-glycosidic bond at one specific adenosine on the 28S rRNA.
-!- Ricin A-chain and related toxins show this activity. -!- Naked rRNA is attacked more slowly than rRNA in intact ribosomes. -!- Naked rRNA from Escherichia coli is cleaved at a corresponding position.

UniProtKB Entries (1)

P24476
RIP0_DIACA
Dianthus caryophyllus
Antiviral protein DAP-30

PDB Structure

PDB 1LPC
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
High resolution X-ray structure and potent anti-HIV activity of recombinant dianthin antiviral protein.
Kurinov, I.V., Rajamohan, F., Uckun, F.M.
Arzneimittelforschung