18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase activity
Catalysis of the reaction: 4 S-adenosyl-L-methionine + adenine(1779)/adenine(1780) in 18S rRNA = 4 S-adenosyl-L-homocysteine + N(6)-dimethyladenine(1779)/N(6)-dimethyladenine(1780) in 18S rRNA.
GO:0000179
rRNA (adenine-N6,N6-)-dimethyltransferase activity
is_a
M(6)(2)A dimethylase activity
broad
SPBC336.02