Quantitative prediction model for affinity of drug–target interactions based on molecular vibrations and overall system of ligand-receptor

Table 2 Type and number of target protein descriptors

Serial number	Descriptor type	Number of descriptors
G1	Amino acid composition	20
G2	Dipeptide composition	400
G3	Normalized Moreau-Broto autocorrelation	240
G4	Moran autocorrelation	240
G5	Geary autocorrelation	240
G6	Composition	21
G7	Transition, distribution	126
G8	Sequence-order-coupling number	60
G9	Quasi-sequence-order descriptors	100

ISSN: 1471-2105