PMC:7755033 / 40106-45278 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7755033","sourcedb":"PMC","sourceid":"7755033","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7755033","text":"Table 5. Binding energies of WS phytoconstituents with human ACE2 receptor (PDB ID: 1O8A) in comparison to the FDA approved standard reference drugs (Arbidol and Losartan).\n  AutoDock v4.2.6 AutoDock vina iGEMDOCK v2.1\nS. No. Ligands BE (kcal/mol) K d Interacting amino acids BE(kcal/mol) K d Interacting amino acids TE(kcal/mol) VDW HB EI Interacting amino acids  \n1. Withaferin A –8.44 647.61 nM Glu123, Met223, Trp220, Pro519, Arg522, Ser517, Val518, Glu411, His410, Ser355, Ala356, His387, Phe391, Glu403 –10.4 23.67 nM His353, Val518, His513, Tyr523, Glu411, Arg522, Phe512, Ala356, Ser355, Ser516, Glu143, Asn70, Asn66, Tyr69, Leu140, Leu139, Leu81, Asn85, Tyr62, Asn136, Arg124 –111.33 –90.07 –21.26 0 Ser284, Tyr287, Val291, Asp288, Asn285, Glu376, Leu375, Asn374, Thr302, Thr301, Asp300, Met299, Ser298, Pro297, Pro294, Ala296  \n2. Withanolide A –10.13 37.44 nM Asp453, Thr282, Gln281, Phe457, Glu376, Val379, Val380, Asp415, His383, Glu384, Ala354, His353, His387, Glu411, His513, Phe512, Tyr523 –10.6 15.57 nM His410, Ala353, His387, Trp357, Phe391, Asn66, Asn70, Ser516, Glu143, Phe512, Val518, His353, Ser355, His513, Tyr523, Glu411, Arg522 –98.26 –78.36 –19.90 0 Leu375, Lys449, Tyr287, Ser298, Met299, Asp300, Thr301, Thr302  \n3. Withanolide B –10.21 32.78 nM Phe391, His387, Ala356, His383, Ser355, Ala354, His353, Glu403, Gly404, His410, Glu411, Pro407, Tyr523, Arg522, Phe512, His513, Met223 –10.7 10.60 nM Asn85, Tyr62, Arg124, Asn66, Phe512, His353, Val518, His513, Tyr523, Arg522, Glu411, Leu81, Leu140, Leu139, Tyr69, Glu143, Asn70, Ser516, Ser355, Ala356, His387 –97.61 –86.31 –11.29 0 Thr226, Glu225, Pro227, Tyr224, Leu229, Ser222, Arg221, Asp218, Tyr213, Asn211, Asp121, Gln120, Lys117  \n4. Withanolide D –8.23 934.88 nM Phe391, Ala356, Ser355, His387, Glu384, Ala354, His353, Glu411, Tyr523, Val518, His383, Val380 –11.3 600 pM Glu411, Tyr523, Arg522, His410, Phe391, Ala356, His387, Asn66, Asn70, Tyr69, Trp357, Glu143, Val351, Ser516, Phe512, His353,Val518, Ser355 –101.56 –82.00 –19.56 0 Arg124, Leu140, Leu81, Glu143, Asn66, Asn70, Tyr69, His353, Ala354, Ser355, Ala356, Glu384, His387, Glu411, Tyr523, Val518, His513, Phe512  \n5. Withanolide E –9.75 71.2 nM Phe391, His410, His387, Glu411, Arg522, Tyr523, Val518, His513, Phe512, His353, Ala354, Ser355, Glu384, Ala356, Lys368, Asn70 –10.6 15.45 nM Arg124, Leu140, Leu139, Leu81, Asn70, Tyr69, Glu143, Ser516, Val351, Trp357, Phe512, His353, Ser355, Ala356, Glu384, His387, Phe391, Val518, Tyr62, Asn66 –104.39 –90.97 –13.41 0 Glu239, Arg235, Leu236, Asp232, Ser228, Thr226, Pro575, Trp574, Pro585, Asn586, Met587  \n6. Withanone –8.12 1.12 µM Ser422, Phe527, Lys454, Tyr523, Val379, His383, Glu384, Val380, His513, Gln281, Thr282, Ser284, Phe457, Asp453 –10.2 31.56 nM Lys449, Val291, Pro297, Ser298, Asp300, Met299, Ser284, Asn285, Asn374, Glu376, Thr302, Leu375, Thr301, Tyr287, Asp288 –100.15 –79.22 –20.92 0 Asn374, Leu375, Thr302, Thr301, Asp300, Met299, Ser298, Pro297, Ala296, Pro294, Val291, Tyr287, Asn285  \n7. Viscosalactone B –8.83 339.1 nM Ala356, His387, Ser355, Glu384, Ala354, His353, His513, Phe512, Tyr523, Thr282, Asp453, Ser284, Glu376, Val379, Val380, His383, Glu411 –11.1 760 pM Tyr62, Asn85, Asn136, Leu81, Glu143, Leu139, Leu140, Asn66,Asn70, Phe512, Ala356, Ser355, Ala354, His353, Tyr523, His383, His387, Glu411, Arg522, Val518, Arg124 –119.88 –92.25 –27.63 0 Tyr62, Leu81,Asn136, Asn66, Tyr69, Leu139, Leu140, Glu143, Ser516, Asn70, His513, His353, Ala354, Tyr523, Ser355, Ala356, Trp357, His387, Glu411, Glu384, His383  \n8. Anaferine –8.25 890.86 nM Glu411, Tyr523, His383, His387, Glu384, Val380, Ala356, Ser355, Ala354, His353 –6.7 12.50 µM His383, His387, Ala354, Glu384, Ser355, Ala356, Val518, His513, Phe512, His353, Tyr523, Tyr520, Gln281, Phe457, Phe527 –77.85 –74.35 –3.5 0 Phe570, Met223, Asn406, Glu403, Gly404, Pro407, His410, Phe391, Glu411, His387  \n9. Withasomnine –4.99 218.08 µM Tyr523, His513, Val380, His383, Glu384, His387, Ala356, Ser355, Ala354, His353 –6.7 12.59 µM Phe291, Tyr394, His410, Arg522, Gly404, Pro407, Glu403, Met223, Phe570, Asn406 –74.24 –64.10 –10.14 0 Leu122, Thr92, Ala125, Arg124, Ala89, Ile88, Asn85, Asn136, Trp59  \n10. Arbidol –6.69 12.47 µM Ala354, His353, Glu162, Lys511, Trp279, Gln281, Thr282, Phe457, Asp453, Tyr523, Lys454, Phe527, Asp415, His383, Val380, Glu384 –8.3 880.23 nM Phe570, Met223, Asn406, Gly404, Glu403, Arg402, Tyr394, Tyr360, Phe391, Asp358, Trp357, Ala356,His387, His410, Glu411, Arg522, Pro407 –86.22 –73.55 –12.67 0 Phe391, His410, Glu411, His387, Trp357, Ala356, Ser355, Ala354, His353, Asn66, Ala63, Tyr62, Val518, Tyr523  \n11. Losartan –6.72 11.86 µM Asn406, Met223, Arg522, Pro407, Gly404, Glu403, His410, Glu411, Tyr523, Phe391, His387, Ala356, Val518 –9.4 129.59 nM Met223, Pro519, Arg522, His410, His387, Tyr523, Glu411, Ser355, Val518, Ala356, Asp358, Tyr360, Phe391, Gly404, Glu403, Asn406, Pro407 –101.28 –85.24 –16.04 0 Asp121, Leu122, Thr92, Trp220, Glu123, Arg124, Ala89, Ile88, Pro519, Tyr62, Ser517, Tyr135, Ile204 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