Table 2.

MolDock molecular docking energies (kJ/mol) for alkaloids with human estrogen receptors α and β

Compound	Plant Source	ERα	ERβ
cimitrypazepine	Cimicifuga racemosa	−87.6	−75.5
cis-clovamide	Trifolium pratense	−119.8	−124.9
trans-clovamide	Trifolium pratense	−113.6	−122.0
dihydrodioscorine	Dioscorea spp.	−60.2	−64.9
dioscoretine	Dioscorea spp.	−81.8	−80.9
dioscorine	Dioscorea spp.	−62.1	−68.1
dopargine	Cimicifuga racemosa	−97.9	−100.6
dumetorine	Dioscorea spp.	−77.0	−82.3
N-trans-feruloyltyramine	Tribulus terrestris	−103.1	−113.8
gentianine	Trigonella foenum-graecum	−67.2	−64.9
harman	Tribulus terrestris	−74.9	−67.4
harmine	Tribulus terrestris	−68.8	−78.0
harmol	Tribulus terrestris	−85.8	−75.5
lepidiline A	Lepidium meyenii	−91.2	−96.9
macaridine	Lepidium meyenii	−78.0	−78.2
perlolyrine	Tribulus terrestris	−93.4	−104.6
terresoxazine	Tribulus terrestris	−66.3	−74.7
terrestribisamide	Tribulus terrestris	−102.1	−101.2
1,2,3,4-tetrahydro-6-hydroxy-2-methyl-β-carboline	Cimicifuga racemosa	−73.5	−78.2
Tribulusamide A	Tribulus terrestris	−48.7	no dock
Tribulusamide B	Tribulus terrestris	no dock	no dock