Prediction of mucin-type O-glycosylation sites in mammalian proteins using the composition of k-spaced amino acid pairs

Table 2 Comparison of CKSAAP_OGlySite with NetOGlyc 3.1

Site	Method	Sn (%)	Sp (%)	Ac (%)	MCC
S	Binary^a,b	49.7 ± 4.8	88.0 ± 0.8	81.7 ± 1.4	0.364 ± 0.054
	CKSAAP_OGlySite^a,b	56.7 ± 3.2	95.6 ± 0.4	89.1 ± 0.8	0.575 ± 0.040
	NetOGlyc 3.1^b	54.9 ± 0.3	91.6 ± 0.7	85.6 ± 0.5	0.473 ± 0.011
T	Binary^a,b	60.8 ± 0.8	85.4 ± 1.3	81.3 ± 1.2	0.416 ± 0.026
	CKSAAP_OGlySite^a,b	68.8 ± 1.7	92.9 ± 0.3	88.9 ± 0.2	0.608 ± 0.009
	NetOGlyc 3.1^b	76.9 ± 0.0	86.1 ± 0.6	84.6 ± 0.5	0.549 ± 0.009

^aThe method was trained and tested in datasets with a 1:5 ratio of O-glycosylation sites to non-glycosylation sites. ^b The corresponding measurement was represented as the average value ± standard deviation.

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