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Table 7 SA-FAST versus 3D-BLAST and PSI-BLAST in SCOP structural function assignment accuracy for the SCOP-894 protein dataset

From: Protein structure search and local structure characterization

Class

894 proteins

Accuracya (894 proteins)

Accuracy (sequence identity <25%)

 

Number of queries

SA-FAST

3D-BLAST

PSI-BLAST

SA-FAST

3D-BLAST

PSI-BLAST

All alpha

161

99.27

94.41

94.41

95.83

75.00

66.67

All beta

199

95.12

94.47

93.97

87.32

77.55

73.33

α/β

292

97.58

97.26

91.44

95.68

87.88

65.77

α+β

242

95.13

94.63

88.84

93.81

83.33

60.87

  1. aThe top-ranked family in the hit list of a query was used as the predicted family. Accuracy is the percentage of times that the family was correctly predicted.