Table 1.

Distribution of 2501-dimensional features on four typical feature types.

Features	Feature description	Feature dims
CKSAAP	Short sequence motif information of polypeptide segments	2000
Disorder	Protein intrinsic disorder score	21
PseAAC	Physicochemical characteristics of amino acid factors	40
PSSM	Evolutionary information of amino acid residues	440
Total	—	2501