id author title date pages extension mime words sentences flesch summary cache txt cord-025948-6dsx7pey Maitra, Arindam Mutations in SARS-CoV-2 viral RNA identified in Eastern India: Possible implications for the ongoing outbreak in India and impact on viral structure and host susceptibility 2020-06-04 .txt text/plain 7218 382 56 Direct massively parallel sequencing of SARS-CoV-2 genome was undertaken from nasopharyngeal and oropharyngeal swab samples of infected individuals in Eastern India. We have initiated a study on sequencing of SARS-CoV-2 genome from swab samples obtained from infected individuals from different regions of West Bengal in Eastern India and report here the first nine sequences and the results of analysis of the sequence data with respect to other sequences reported from the country until date. The A2a clade is characterized by the signature nonsynonymous mutations leading to amino acid changes of P323L in the RdRp which is involved in replication of the viral genome and the change of D614G in the Spike glycoprotein which is essential for the entry of the virus in the host cell by binding to the ACE2 receptor. We have also detected emergence of mutations in the important regions of the viral genome including Spike, RdRP and nucleocapsid coding genes. ./cache/cord-025948-6dsx7pey.txt ./txt/cord-025948-6dsx7pey.txt