Term Name:	rRNA (adenine-N1-)-methyltransferase activity
Synonyms:	25S rRNA (adenine(645)-N(1))-methyltransferase, 25S rRNA m(1)A(645) methyltransferase
Definition:	Catalysis of the reaction: S-adenosyl-L-methionine + adenine(645) in 25S rRNA = S-adenosyl-L-homocysteine + N(1)-methyladenine(645) in 25S rRNA.
Ontology:	GO: Molecular Function [GO:0106142]    QuickGO    AmiGO