Table 5.

Experimental results for the test on the independent ASTRAL_trainingdataset for the proposed MODAS method that considers the 4 major structural classes, 6 classes excluding the small proteins class, and all 7 considered classes.

# of classes	Accuracy								MCC							GC2
	α	β	α/β	α+β	multi-domain	membrane and cell surface	small	Overall	α	β	α/β	α+β	multi-domain	membrane and cell surface	small
4	94.06	83.38	85.01	71.47				83.01	0.92	0.79	0.78	0.61				0.63
6	93.28	82.63	82.20	71.07	26.42	57.97		80.24	0.90	0.78	0.75	0.61	0.22	0.74		0.49
7	91.72	82.18	82.20	70.29	26.42	57.97	84.26	79.89	0.89	0.78	0.76	0.60	0.22	0.75	0.84	0.52