Table 1.

Fingers/palm secondary structure

Secondary structure	p66a	p51a	RT216b	p51ΔPL monomer
β1	19–23	20–24	-
αA	27–44	28–44	28–43	27–44
β2	47–51	49–52	47–49	47–49
β3	57–63	58–64	60–63	60–63
β4	71–76	71–76	72–75	72–75
αB	78–85	78–85	78–83	77–84
β5	93–97	93–97	-	-
α-helix				98–103
β6	104–112	105–110	105–110	105–110
αC	113–118	112–116	112–117	112–118
αD	124–128	123–128	125–128	124–129
β7	128–133	129–132	129–132	130–132
α-helix				134–138
β8	140–146	141–146	142–146	142–146
αE	154–174	154–175	156–174	154–175
β9	178–183	178–183	178–183	179–183
β10	186–191	186–191	186–191	186–191
αF	195–212	198–212	195–212	194–212
β11	214–218	215–217

^aSecondary structure identification from [7].

^bSecondary structure from PyMol analysis of pdb entry 1HAR for RT216.

^cSecondary structure from PyMol analysis of pdb entry 4KSE for p51ΔPL.