Fig. 1From: Roles of METTL3 in cancer: mechanisms and therapeutic targetingm6A RNA methylation and the structure of METTL3, the catalytic subunit of the m6A methyltransferase complex. a The writers and erasers of the dynamic m6A modification. b Schematic domain structure of METTL3. c Structure of the zinc finger domain (ZFD) of METTL3 (PDB ID: 5yz9). d Structure of the methyltransferase domain (MT-A70) of METTL3 (PDB ID: 5l6d)Back to article page