CATH Classification

Domain Context

CATH Clusters

Superfamily Ricin (A subunit), domain 1
Functional Family

Enzyme Information

3.2.2.22
rRNA N-glycosylase.
based on mapping to UniProt Q6ITZ3
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)

Q6ITZ3
ML4_VISAL
Viscum album
Beta-galactoside-specific lectin 4

PDB Structure

PDB 1TFM
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
CRYSTAL STRUCTURE OF A RIBOSOME INACTIVATING PROTEIN IN ITS NATURALLY INHIBITED FORM
Mishra, V., Bilgrami, S., Paramasivam, M., Yadav, S., Sharma, R.S., Kaur, P., Srinivasan, A., Babu, C.R., Singh, T.P.
To be Published