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. 2010 Jul 29;4(Suppl 1):S3. doi: 10.1186/1752-153X-4-S1-S3

Table 8.

Twelve Dragon descriptors selected for modeling.

Dragon Descriptor's code Symbol Definition
DRA0107 PW5 Path/walk 5 - Randic shape index
DRA0123 D/Dr06 Distance/detour ring index of order 6
DRA0341 MATS2p Moran autocorrelation - lag 2/weighted by atomic polarizabilities
DRA0391 EEig10x Eigenvalue 10 from edge adj. matrix weighted by edge degrees
DRA0451 ESpm11x Spectral moment 11 from edge adj. matrix weighted by edge degrees
DRA0464 ESpm09d Spectral moment 09 from edge adj. matrix weighted by dipole moments
DRA0551 GGI2 Topological charge index of order 2
DRA0565 JGI6 Mean topological charge index of order6
DRA0670 nRNNOx Number of N-nitroso groups (aliphatic)
DRA0695 nPO4 Number of phosphates/thiophosphates
DRA0791 N-067 Al2-NH
DRA0802 N-078 Ar-N = X/X-N = X