Table 1 Docking scores of standards and naturally occurring flavonoids with 3ERT and 1GWR along with the interacting residues of 3ERT and 1GWR.

From: Determination and analysis of agonist and antagonist potential of naturally occurring flavonoids for estrogen receptor (ERα) by various parameters and molecular modelling approach

S.No

Compound

3ERT (DS)

1GWR (DS)

3ERT (Res)

1GWR (Res)

1

TM

−10.468

−10.254

Thr347, Asp351, Glu353, Arg394, Trp383

Thr347, Glu353, Arg394,

2

E2

−9.872

−11.292

Ala350, Glu353, Arg394, Gly420, Met421

Glu353, Arg394, Phe404, Hie524,

3

OHT

−12.149

DNB

Asn348, Asp351, Glu353, Arg394, Leu428

DNB

4

RAL

−12.786

DNB

Thr347, Asp351, Glu351, Arg394, Trp383

DNB

5

ICI182,780

−9.876

DNB

Leu346, Thr347, Asp351, Glu353, Met388

DNB

6

GW5638

−9.170

−9.210

Arg394, Leu387, Leu 428, Gly 390 Met 421

Arg394, Leu387, Leu 428, Gly 390, Met 421

7

Gw7604

−10.486

DNB

Glu353, Arg 394

DNB

8

Quercetin

−9.347

−10.136

Glu353, Leu391, Arg394, Thr347

Glu353, Arg394, Phe404, Met421, Hie424

9

Hesperidin

−10.82

DNB

Thr347, Leu384, Met343, Val534, Leu536, Cys530

DNB

10

Naringin

−11.18

DNB

Met343, As351, Leu387, Leu521. Leu536

DNB

11

Genistein

−8.180

−9.062

Leu387, Glu353, Arg394,

Leu346, Leu387, Glu353, Arg394, Phe404, Gly521, Hie524

12

Luteolin

−7.340

−8.594

Thr347, Asp351

Leu387, Glu353, Arg394, Phe404, Ile424, Hie524

13

Galangin

−7.668

−8.091

Glu353, Arg394

Leu346, Phe404, Gly521, Hie524

14

Baicalein

−11.147

−9.907

Leu346, Glu353, Arg394, Gly521

Leu346, Glu353, Met388, Arg394, Phe404, Gly521, Hie524

15

Epicatechin

−7.548

−7.847

Glu353, Arg394

Glu 353, Leu387, Phe404, Gly521

16

Myricetin

−9.498

−9.9 77

Thr347, Asp351, Glu353, Arg394

Leu346, Leu387, Glu353, Arg394, Phe404, Hie524

17

Kaempferol

−9.867

−9.252

Asp351

Glu353, Arg394, Phe404, Hie524