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Table 3 Some length characteristics of sHSP and « alpha-crystalin-unrelated sHSPs »

From: sHSPdb: a database for the analysis of small Heat Shock Proteins

sHSP class

Sequences length range (min - max)

Motif positiona

Mean limit values of domains length

N-terminal

ACDb

C-terminal

Class 1

130–282

132–273

1–50

51–141

142–157

Class 2

129–175

131–151

1–49

50–139

140–156

Class 3

165–328

90–255

1–72

73–164

165–198

Class 4

119–211

115–207

1–42

43–123

124–148

Class 5

172–254

41–118

1–86

87–182

183–194

Class 6

101–279

185–212

1–120

121–202

203–218

Class 7

157–266

215–229

1–129

130–222

223–235

Class 8

115–183

109–177

1–28

29–127

128–144

Class 9

100–175

98–127

NA c

NA

NA

Class 10

120–498

8–200

1–40

41–137

138–160

Class 11

111–356

6–109

1–51

52–139

140–156

Class 12

108–374

14–214

1–59

60–151

152–176

Class 13

146–277

26–152

1–53

54–142

143–167

Class 14

141–187

13–54

1–63

64–145

146–152

Class 15

108–262

105–259

1–79

80–160

161–178

Class 16

114–230

34–80

NA

NA

NA

Class 17

102–131

5–6

NA

NA

NA

Class 18

332–453

317–440

1–256

257–349

350–384

Class 19

191–220

6–26

1–81

82–165

166–211

Class 20

133–298

54–163

1–42

43–133

134–156

Class 21

161–344

136–320

NA

NA

NA

  1. aRange of starting position of the motif among all sequences of the class. bAlpha Crystallin Domain. cNot applicable since these HSP do not contain ACD and are defined as « alpha-crystallin-unrelated sHSPs »