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Table 1 Docking studies for phytochemical constituents of Curcuma longa (turmeric) and Andrographis paniculata with SARS CoV-2 main protease (5R82)

From: Activity of phytochemical constituents of Curcuma longa (turmeric) and Andrographis paniculata against coronavirus (COVID-19): an in silico approach

Cpd

Glide score

Lipophilic

EvdW

Phob En

H bond

XP electro

Low MW

Rot Penal

XP penalties

T4_Cyclocurcumin

− 6.77

− 4.12

0

− 2.36

− 0.35

− 0.27

0.18

0

N1_Andrographolide

− 6.26

− 1.27

0

− 4.01

− 1.3

− 0.33

0.2

0

N7_dihydroxydimethoxyflavone

− 6.23

− 2.69

0

− 2.44

− 0.84

− 0.45

0.08

0

T1_Curcumin

− 6.13

− 4.14

0

− 1.46

− 0.72

− 0.27

0.37

0

T3_Bisdemethoxycurcumin

− 5.36

− 4.13

0

− 0.7

− 0.6

− 0.47

0.5

0

T2_Demethoxycurcumin

− 5.25

− 3.69

0

− 1.06

− 0.62

− 0.37

0.42

0

T7_Curcuphenol

− 5.13

− 4.34

0

− 0.7

− 0.31

− 0.5

0.6

0

N3_14deoxy12hydroxyandrographolide

− 5.11

− 2.89

0

− 2.12

− 0.27

− 0.33

0.27

0

T6_Curlone

− 3.89

− 4.05

0

0

− 0.07

− 0.5

0.6

0

N2_14deoxyandrographolide

− 3.88

− 1.96

0

− 2.07

− 0.54

− 0.39

0.29

0

T5_Turmerone

− 3.78

− 3.87

0

0

− 0.01

− 0.5

0.6

0

N8_cinnamateester

− 3.31

− 3.55

0

0

− 0.02

− 0.5

0.76

0

N5_Stigmasterol

− 2.28

− 3.6

0

0

0.02

− 0.12

0.15

1

N6_βSitosterylfattyacidesters

− 1.89

− 2.66

0

− 0.3

− 0.02

0

0.32

0

N4_betaSitosterol

− 1.36

− 1.86

0

0

− 0.06

− 0.12

0.2

0

Hydroxychloroquine (Std)

− 5.47

− 3.15

0

− 1.75

− 0.69

− 0.38

0.5

0