Specifically methylates the N7 position of guanosine in position 527 of 16S rRNA (By similarity). Ribosomal RNA small subunit methyltransferase G RSMG_VIBCH 210 MNPLRVKLDALISKTSLTVTEQQREQLVGYVQLLDKWNKAYNLTSVRDPMEMLVKHILDSLVVSPHLVGERFIDVGSGPGLPGIPLAIMHPDKEFVLIDSLGKRIRFLKQVIHDLKINNVLPVQSRVEEFDPESGFDGVLSRAFASMTDMVNWCQHLPKPNAGVFLALKGVRPDDEITLLPEWCSVTDIKALQVPELEGERHLVILSRKG 16S rRNA 7-methylguanosine methyltransferase rsmG VC_2774