Table 3.

The docking approaches between ACE2 isoform X1 and spike S1 protein of the corona virus by HADDOCK.

S.No. S.No.	Cluster	Haddock score	Vander Waals energy	Z-score
1.	5	883.4 +/− 9.7	−171.7 +/− 9.8	−2.2
2.	22	950.7 +/− 37.6	−141.7 +/− 13.4	−1.1
3.	21	987.2 +/− 46.9	−114.0 +/− 11.9	−0.5
4.	14	987.5 +/− 24.8	−139.6 +/− 11.2	−0.5
5.	4	1,023.0 +/− 22.6	−115.2 +/− 5.7	−0.1