RaptorX-Angle: real-value prediction of protein backbone dihedral angles through a hybrid method of clustering and deep learning

Table 3 Mean absolute error of four methods for different secondary structural regions on three benchmarks: TS1267, 85 CASP11 targets and 40 CASP12 targets

(°)	Phi	Psi	Phi_H	Psi_H	Phi_E	Psi_E	Phi_C	Psi_C
TS1267
RaptorX-Angle	18.08	26.68	8.35	12.98	18.24	20.94	27.88	44.11
SPIDER2	18.57	28.02	8.59	14.52	19.28	23.09	28.28	44.73
SPINE X	20.31	34.05	9.32	16.69	22.23	31.23	30.32	53.42
ANGLOR	24.01	43.59	9.29	26.41	27.47	40.88	36.89	62.72
CASP11
RaptorX-Angle	20.00	30.14	9.49	15.65	18.82	23.58	29.87	46.89
SPIDER2	20.18	30.32	9.53	16.05	19.77	24.50	29.88	46.84
SPINE X	24.85	46.58	13.57	29.65	26.25	43.65	33.88	63.49
ANGLOR	25.69	46.17	9.99	27.72	28.08	43.85	37.96	64.03
CASP12
RaptorX-Angle	20.69	32.73	9.28	16.73	19.94	26.06	31.22	51.02
SPIDER2	21.13	34.17	9.13	17.19	21.35	28.56	31.95	52.76
SPINE X	24.85	46.57	11.52	26.34	26.98	46.04	35.85	65.33
ANGLOR	25.79	47.37	9.69	28.81	29.11	44.79	38.65	65.74

ISSN: 1471-2105