Table 5 Matching secondary structure elements between E. coli UDG (2EUG), human UDG (1AKZ) and vvUDG (2OWQ, 2OWR).

Helix 2, 3

18–31

99–116

19–32, 33–39

Strand 3

36–38

117–119

41–43

Helix 4, 5

40–44, 45–51, 52–56

121–125, 126–130

45–49, 50–55

Strand 4

57–62

138–143

61–66

Helix 6

86–100

167–181

86–101

Helix 7

111–117

192–198

110–113

Strand 6

118–124

199–205

115–121

Strand 7

128–130

209–211

125–127

Helix 8

140–156

221–237

133–149

Strand 8

159–164

240–245

153–159

Strand 9

181–185

262–266

175–179

Helix 9

201–212

282–294

189–205