7btq is a 6 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
T1M1_ECOLX Methylation of specific adenine residues; required for both restriction and modification activities (By similarity). The EcoR124/3 I enzyme recognizes 5'-GAAN(7)RTCG-3'.