From: Mapping small molecule binding data to structural domains
 | Frequency of Pfam domains | Ligands per Pfam domain family | Ligands per target |
---|---|---|---|
xmin | 10 | 81 | 210 |
alpha | 2.07 | 1.71 | 2.15 |
Goodness of fit | 0.5 | 0.42 | 0.42 |
vs_lognormal | yes (p = 5.1*10^-9) | yes/no (p = 0.48) | yes/no (p = 0.57) |
vs_exponential | yes (p = 3.9*10^-3) | yes (p = 0.10) | yes (p = 8.5 *10^-8) |
vs_weibull | yes (p = 2.1*10^-4) | Yes/no (p = 0.16) | no (p = 1.0*10^-3) |
magnitude | ~ 3 | ~ 3 | ~ 1 |
support for power-law | yes | yes | no |