The Pfam:Methyltransf_18 domain within your query sequence starts at position 57 and ends at position 176, and its E-value is 1.5e-15.

GCHRVLDVACGTGVDSIMLVEEGFSVMSVDASDKMLKYALKERWNRRKEPSFDNWVIEEANWLTLDKDVLSGDGFDAVICLGNSFAHLPDCKGDQSEHRLALKNIASMVRPGGLLVIDHR
Pfam:Methyltransf_18

Pfam:Methyltransf_18
Pfam domain

Pfam ACC: