CATH Classification

Domain Context

CATH Clusters

Superfamily Sun protein; domain 3
Functional Family Ribosomal RNA small subunit methyltransferase B

Enzyme Information

2.1.1.176
16S rRNA (cytosine(967)-C(5))-methyltransferase.
based on mapping to UniProt P36929
S-adenosyl-L-methionine + cytosine(967) in 16S rRNA = S-adenosyl-L- homocysteine + 5-methylcytosine(967) in 16S rRNA.
-!- The enzyme specifically methylates cytosine(967) at C(5) in 16S rRNA.

UniProtKB Entries (1)

P36929
RSMB_ECOLI
Escherichia coli K-12
Ribosomal RNA small subunit methyltransferase B

PDB Structure

PDB 1SQG
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The First Structure of an RNA m5C Methyltransferase, Fmu, Provides Insight into Catalytic Mechanism and Specific Binding of RNA Substrate
Foster, P.G., Nunes, C.R., Greene, P., Moustakas, D., Stroud, R.M.
Structure