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Table 1 Properties of ASTRAL SCOP PDB sets

From: Testing statistical significance scores of sequence comparison methods with structure similarity

Maximal percentage indentity

Number of sequences

Number of families

Average family size

Size of largest family

Number of families having only 1 member

Number of families having more than 1 member

10%

3631

2250

1.614

25

1655

595

20%

3968

2297

1.727

29

1605

692

25%

4357

2313

1.884

32

1530

783

30%

4821

2320

2.078

39

1435

885

35%

5301

2322

2.283

46

1333

989

40%

5674

2322

2.444

47

1269

1053

50%

6442

2324

2.772

50

1178

1146

70%

7551

2325

3.248

127

1087

1238

90%

8759

2326

3.766

405

1023

1303

95%

9498

2326

4.083

479

977

1349