PMID- 36001177 OWN - NLM STAT- MEDLINE DCOM- 20220826 LR - 20221207 IS - 0948-5023 (Electronic) IS - 1610-2940 (Print) IS - 0948-5023 (Linking) VI - 28 IP - 9 DP - 2022 Aug 24 TI - Butein as a potential binder of human ACE2 receptor for interfering with SARS-CoV-2 entry: a computer-aided analysis. PG - 270 LID - 10.1007/s00894-022-05270-0 [doi] LID - 270 AB - Natural products have been included in our dietary supplements and have been shown to have numerous therapeutic properties. With the looming danger of many zoonotic agents and novel emerging pathogens mainly of viral origin, many researchers are launching various clinical trials, testing these compounds for their antiviral activity. The present work deals with some of the available natural compounds from the literature that have demonstrated activity in counteracting pathogen infections. Accordingly, we screened, using in silico methods, this subset of natural compounds for searching potential drug candidates able to interfere in the recognition of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike protein and its target human angiotensin-converting enzyme 2 (hACE2) receptor, leading to the viral entry. Disrupting that recognition is crucial for slowing down the entrance of viral particles into host cells. The selected group of natural products was examined, and their interaction profiles against the host cell target protein ACE2 were studied at the atomic level. Based on different computer-based procedures including molecular docking, physicochemical property evaluation, and molecular dynamics, butein was identified as a potential hit molecule able to bind the hACE2 receptor. The results indicate that herbal compounds can be effective for providing possible therapeutics for treating and managing coronavirus disease 2019 (COVID-19) infection. CI - (c) 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Kapoor, Neha AU - Kapoor N AUID- ORCID: 0000-0002-8696-6417 AD - Department of Chemistry, Hindu College, University of Delhi, Delhi, 110007, India. nehakapoor@hindu.du.ac.in. FAU - Ghorai, Soma Mondal AU - Ghorai SM AUID- ORCID: 0000-0003-0228-6615 AD - Department of Zoology, Hindu College, University of Delhi, Delhi, 110007, India. FAU - Khuswaha, Prem Kumar AU - Khuswaha PK AUID- ORCID: 0000-0002-0290-4455 AD - Integrated Product Development, Innovation Plaza, Dr. Reddy's Laboratories Ltd, Bachupally, Quthbullapur, Hyderabad, 500090, Telangana, India. FAU - Bandichhor, Rakeshwar AU - Bandichhor R AUID- ORCID: 0000-0003-2673-1429 AD - Integrated Product Development, Innovation Plaza, Dr. Reddy's Laboratories Ltd, Bachupally, Quthbullapur, Hyderabad, 500090, Telangana, India. FAU - Brogi, Simone AU - Brogi S AUID- ORCID: 0000-0001-9375-6242 AD - Department of Pharmacy, University of Pisa, Via Bonanno, 6, 56126, Pisa, Italy. simone.brogi@unipi.it. LA - eng PT - Journal Article DEP - 20220824 PL - Germany TA - J Mol Model JT - Journal of molecular modeling JID - 9806569 RN - 0 (Antiviral Agents) RN - 0 (Biological Products) RN - 0 (Chalcones) RN - 0 (Spike Glycoprotein, Coronavirus) RN - 0 (spike protein, SARS-CoV-2) RN - 4WVS5M0LGF (butein) RN - EC 3.4.15.1 (Peptidyl-Dipeptidase A) RN - EC 3.4.17.23 (Angiotensin-Converting Enzyme 2) SB - IM MH - Angiotensin-Converting Enzyme 2 MH - Antiviral Agents/pharmacology MH - *Biological Products MH - Chalcones MH - Humans MH - Molecular Docking Simulation MH - Peptidyl-Dipeptidase A/metabolism MH - Protein Binding MH - SARS-CoV-2 MH - Spike Glycoprotein, Coronavirus/metabolism MH - *COVID-19 Drug Treatment PMC - PMC9399596 OTO - NOTNLM OT - Butein OT - Molecular modeling OT - Natural products OT - Phytoconstituents OT - SARS-CoV-2 OT - hACE-2 COIS- The authors declare no competing interests. EDAT- 2022/08/25 06:00 MHDA- 2022/08/27 06:00 PMCR- 2022/08/24 CRDT- 2022/08/24 11:17 PHST- 2022/03/18 00:00 [received] PHST- 2022/08/12 00:00 [accepted] PHST- 2022/08/24 11:17 [entrez] PHST- 2022/08/25 06:00 [pubmed] PHST- 2022/08/27 06:00 [medline] PHST- 2022/08/24 00:00 [pmc-release] AID - 10.1007/s00894-022-05270-0 [pii] AID - 5270 [pii] AID - 10.1007/s00894-022-05270-0 [doi] PST - epublish SO - J Mol Model. 2022 Aug 24;28(9):270. doi: 10.1007/s00894-022-05270-0.