Table S1.

γ-Torsion dihedral angle of nucleotides at various primer sites

Complex	P-1 site, °	P site, °	N site, °
RT/DNAddG-MPP/EFdA-TP	−67	−62	−57†
RT/DNAEFdA-MPP•dT-MPN	−60	+80	−62
RT/DNAEFdA-MPP•EFdA-MPN	−64	+81	−59
RT/DNAEFdA-MPP•EFdA-MP*N	−60	+97	−52
RT/DNAdA-MPP•AZT-MPN	−72	−66	−74

N site, pretranslocation site (nucleotide-binding or N site); P site, posttranslocation site (primer-binding or P site); P-1 site, site immediately upstream of the P site.

^†Value for triphosphate.