Intra- and intermolecular atomic-scale interactions in the receptor binding domain of SARS-CoV-2 spike protein: implication for ACE2 receptor binding

文献信息

发布日期 2020-08-05
DOI 10.1039/D0CP03145C
影响因子 3.676
作者

Puja Adhikari, Neng Li, Matthew Shin, Reidun Twarock, Wai-Yim Ching


查看原文

摘要

The COVID-19 pandemic poses a severe threat to human health with unprecedented social and economic disruption. Spike (S) glycoprotein in the SARS-CoV-2 virus is pivotal in understanding the virus anatomy, since it initiates the early contact with the ACE2 receptor in the human cell. The subunit S1 in chain A of S-protein has four structural domains: the receptor binding domain (RBD), the n-terminal domain (NTD) and two subdomains (SD1, SD2). We report details of the intra- and inter-molecular binding mechanism of RBD using density functional theory, including electronic structure, interatomic bonding and partial charge distribution. We identify five strong hydrogen bonds and analyze their roles in binding. This provides a pathway to a quantum-chemical understanding of the interaction between the S-protein and the ACE2 receptor with insights into the function of conserved features in the ACE2 receptor binding domain that could inform vaccine and drug development.

相关文献

Catalytic phosphorylation using a bifunctional imidazole derived nucleophilic catalyst

Simon Jones, Julian Northen, Alan Rolfe

2005-06-24 Communication

DOI: 10.1039/B506344B

Co-transport of H+/Cl− by a synthetic prodigiosin mimic

Philip A. Gale, Mark E. Light, Beth McNally, Korakot Navakhun, Kate E. Sliwinski, Bradley D. Smith

2005-05-25 Communication

DOI: 10.1039/B503906A

Macrocyclic aromatic tetrasulfonamides with a stable cone conformation

Lan He, Yu An, Lihua Yuan, Kazuhiro Yamato, Wen Feng, Oksana Gerlitz, Chong Zheng, Bing Gong

2005-06-28 Communication

DOI: 10.1039/B503921E

Kinetic isotope effects on thio-substituted biological phosphoryl transfer reactions from density-functional theory

Yun Liu, Xabier Lopez, Darrin M. York

2005-07-06 Communication

DOI: 10.1039/B502568K

Colloidal lithography with crosslinkable particles: fabrication of hierarchical nanopore arrays

Jun Hyuk Moon, Won Sun Kim, Jong-Wook Ha, Se Gyu Jang, Seung-Man Yang, Jung-Ki Park

2005-07-14 Communication

DOI: 10.1039/B507542D

Size dependent interaction of biofunctionalized CdS nanoparticles with tyrosine at different pH

Amiya Priyam, Anindita Chatterjee, Satyen K. Das, Abhijit Saha

2005-07-13 Communication

DOI: 10.1039/B505960G

A unique microwave effect on the microstructural modification of Cu/ZnO/Al2O3catalysts for steam reforming of methanol

Xin-Rong Zhang, Lu-Cun Wang, Yong Cao, Wei-Lin Dai, He-Yong He, Kang-Nian Fan

2005-07-14 Communication

DOI: 10.1039/B502997J

Infrared spectrum and structure of the gold dihydroxide molecule

Xuefeng Wang, Lester Andrews

2005-07-12 Communication

DOI: 10.1039/B506970J

Intermolecular rhodium-catalyzed [2 + 2 + 2] carbocyclization reactions of 1,6-enynes with symmetrical and unsymmetrical alkynes

P. Andrew Evans, James R. Sawyer, Kwong Wah Lai, John C. Huffman

2005-07-07 Communication

DOI: 10.1039/B505383H

Allosteric binding of anionic guests to a bicyclic host which imitates the action of a ‘turnstile’

Osamu Hirata, Masayuki Takeuchi, Seiji Shinkai

2005-06-28 Communication

DOI: 10.1039/B506883E

您可能还喜欢

化合物问答

4-[[6-(3-苯基苯基)-7H-嘌呤-2-基]氨基]苯磺酰胺(CAS号:2079895-42-2)适用哪些法规指南?

该化合物需遵循REACH法规以确保其安全使用和管理。同时,根据其潜在的生物降解性和毒性,也需要符合GHS分类中的相应要求。此外,若用于医药或食品相关领域,则还需...

2079895-42-24-{[6-(3-Biphenylyl)...
化合物问答

反式-度骨化醇(CAS号:74007-20-8)的物理化学性质是什么?

反式-度骨化醇是一种脂溶性维生素D3的衍生物,呈无色或白色结晶性粉末,不溶于水,溶于乙醇、丙酮、氯仿等有机溶剂。其分子式为C28H44O,分子量为404.65。...

74007-20-8trans-Doxercalcifero...
化合物问答

莲花掌苷(CAS号:59282-56-3)的市场或研究趋势如何?

莲花掌苷作为一种天然产物,近年来在抗炎、抗癌等生物活性研究方面显示出一定的潜力,因此市场需求逐渐增长。市场动态方面,随着天然产物开发的深入,预计该化合物的研究会...

59282-56-3Lindleyin
化合物问答

2-溴-6-(吡咯烷-1-基)吡啶-4-硼酸频那醇酯(CAS号:1150271-64-9)应用于哪些行业?

2-溴-6-(吡咯烷-1-基)吡啶-4-硼酸频那醇酯在医药领域有着广泛的应用,它可以用作药物合成中的中间体。此外,它还可以用于有机合成,特别是在构建复杂杂环化合...

1150271-64-92-Bromo-6-(1-pyrroli...
化合物问答

什么是methyl 2-(4-bromophenyl)-3-methylbutanoate(CAS号:1061284-70-5)?

methyl 2-(4-溴苯基)-3-甲基丁酸甲酯是一种化学物质,分子式为C12H13BrO2。它是一种有机化合物,具有一定的挥发性和易燃性。

1061284-70-52-(4-Bromo-phenyl)-3...
化合物问答

CJC1-295(CAS号:863288-34-0)的物理化学性质是什么?

CJC1-295是一种具有复杂肽链结构的化合物,其分子量约为1875 Da。该化合物在水中具有一定的溶解性,但在有机溶剂中的溶解性不佳。它是一种反应活性化合物,...

863288-34-0L-tyrosyl-D-alanyl-L...
化合物问答

三正丁基锍碘(CAS号:18146-62-8)的市场或研究趋势如何?

三正丁基锍碘作为一种重要的有机硫化合物,主要用于有机合成中作为亲电试剂。近年来,由于其在合成中的广泛应用,市场对其需求持续增长。此外,随着绿色化学的发展,对其替...

18146-62-8Tributylsulfonium io...
化合物问答

雌二醇-[13C3]同位素内标(CAS号:1261254-48-1)通常如何合成?

雌二醇-[13C3]同位素内标通常通过在雌二醇分子中引入[13C3]同位素来合成。常见的方法是通过化学标记反应,如与[13C3]标记的甲基溴化物进行亲核取代反应...

1261254-48-117beta-Estradiol-2,3...
化合物问答

N1-(2-吡啶甲基)-N2-(2-甲基-1-萘基)草酰胺(CAS号:2611225-93-3)的物理化学性质是什么?

N1-(2-吡啶甲基)-N2-(2-甲基-1-萘基)草酰胺为固体化合物,具有良好的结晶形态,分子量为340.34 g/mol。该化合物在水中的溶解度较低,但在有...

2611225-93-3N-(2-Methyl-1-naphth...
化合物问答

如何处理含有十五碳烯酸甲酯(顺-10)(C15:1)标准品(CAS号:90176-52-6)的废料?

含有十五碳烯酸甲酯(顺-10)(C15:1)标准品的废料应首先进行适当收集和储存,避免与其他化学品混合。然后,可采用焚烧或交由专业废物处理公司进行处理。处理过程...

90176-52-6(Z)-10-Pentadecenoic...

来源期刊

Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics
CiteScore: 5.5
自引率: 10.3%
年发文量: 3036

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.

推荐供应商

免责声明
本页面提供的学术期刊信息仅供参考和研究使用。我们与任何期刊出版商均无关联,也不处理投稿事宜。如有投稿相关咨询,请直接联系相关期刊出版商。
如发现页面信息有误,请发送邮件至 support@chemtradehub.com 联系我们。我们将及时核实并处理您的问题。