Table 7.

Intermolecular interactions of the best docked complex of SARS-CoV2 nsp1-POLA1 predicted by PISA analysis.

Sl.No	Amino acids of nsp1	Amino acids of POLA1	Distance (Å)	Interactions
1	Glu 2 [OE2]	Lys 923 [HZ2]	1.63	Hydrogen bond
2	Lys47 [O]	Lys 923 [HZ1]	1.82	Hydrogen bond
3	Glu 2 [OE1]	Gln 927 [HE21]	1.81	Hydrogen bond
4	Met 1 [O]	Gln 927 [HE22]	2.17	Hydrogen bond
5	Pro 115 [O]	Gln 932 [HE21]	1.78	Hydrogen bond
6	Asp 33 [OD2]	Lys 1020 [HZ1]	1.62	Hydrogen bond
7	Glu 41 [OE1]	Ans 1030 [HD21]	1.78	Hydrogen bond
8	Glu 36 [O]	Lys 1031 [HZ3]	1.80	Hydrogen bond
9	Met 1 [N]	Gln 927 [OE1]	3.50	Hydrogen bond
10	Arg 29 [HH21]	Glu 1016 [OE2]	2.11	Hydrogen bond
11	Arg 29 [HH11]	Glu 1016 [OE2]	1.94	Hydrogen bond
12	Lys47 [HZ3]	Glu 1037 [OE1]	1.63	Hydrogen bond
13	Lys47 [HZ1]	Glu 1037 [OE2]	2.36	Hydrogen bond
14	Glu 2 [OE2]	Lys 923 [NZ]	2.57	Salt bridge
15	Asp 33 [OD2]	Lys 1020 [NZ]	2.64	Salt bridge
16	Glu 37 [OE1]	Lys 1024 [NZ]	2.88	Salt bridge
17	Glu 37 [OE2]	Lys 1024 [NZ]	2.91	Salt bridge
18	Arg 29 [NH2]	Glu 1016 [OE2]	2.97	Salt bridge
19	Arg 29 [NH1]	Glu 1016 [OE2]	2.85	Salt bridge
20	Lys47 [NZ]	Glu 1037 [OE1]	2.67	Salt bridge
21	Lys47 [NZ]	Glu 1037 [OE2]	2.70	Salt bridge