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Basic Characteristics of Mutations
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Mutation Site
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D5584Y |
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Mutation Site Sentence
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These mutations comprised known clade/lineage defining mutations such as ORF1ab V86F (leader protein), A3529T (nsp5), A4977V (RdRp), A5376V and D5584Y (helicase), in Spike IHV68I, N501T and H655Y, in ORF8 L84S, and in nucleocapsid A35V and S202N, in addition to P2110S (nsp3), ORF3a S171L and Spike P681R. |
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Mutation Level
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Amino acid level |
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Mutation Type
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Nonsynonymous substitution |
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Gene/Protein/Region
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NSP13 |
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Standardized Encoding Gene
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ORF1b
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Genotype/Subtype
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- |
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Viral Reference
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NC_045512.2
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Functional Impact and Mechanisms
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Disease
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COVID-19
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Immune
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- |
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Target Gene
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-
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Clinical and Epidemiological Correlations
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Clinical Information
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Y |
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Treatment
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- |
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Location
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Egypt |
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Literature Information
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PMID
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36008511
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Title
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SARS-CoV-2 genome variations and evolution patterns in Egypt: a multi-center study
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Author
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Jalal D,Elzayat MG,El-Shqanqery HE,Diab AA,Yahia A,Samir O,Bakry U,Amer K,ElNaqeeb M,Hassan W,Talat HS,Farawela HM,Hamdy MS,Soliman MS,El Sissy MH,Ezzelarab MH,El Khateeb SM,Soliman LH,Haddad SE,Hatem A,Ismail MS,Hossam M,Mansour T,Shalaby L,Soliman S,Hassan R,Hammad M,Abdo I,Magdeldin S,ElHaddad A,Abouelnaga S,Sayed AA
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Journal
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Scientific reports
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Journal Info
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2022 Aug 25;12(1):14511
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Abstract
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A serious global public health emergency emerged late November 2019 in Wuhan City, China, by a new highly pathogenic virus, SARS-CoV-2. The virus evolution spread has been tracked by three developing databases: GISAID, Nextstrain and PANGO to understand its circulating variants. In this study, 110 diagnosed positive COVID-19 patient's samples, were collected from Kasr Al-Aini Hospital and the Children Cancer Hospital Egypt 57357 between May 2020 and January 2021, with clinical severity ranging from mild to severe. The viral genomes were sequenced by next generation sequencing, and phylogenetic analysis was performed to understand viral transmission dynamics. According to Nextstrain clades, most of our sequenced samples belonged to clades 20A and 20D, which in addition to clade 20B were present from the beginning of sample collection in May 2020. Clades 19A and 19B, on the other hand, appeared in the mid and late 2020 respectively, followed by the disappearance of clade 20B at the end of 2020. We identified a relatively high prevalence of the D614G spike protein variant and novel patterns of mutations associated together and with different clades. We also identified four mutations, spike H49Y, ORF3a H78Y, ORF8 E64stop and nucleocapsid E378V, associated with higher disease severity. Altogether, our study contributes genetic, phylogenetic, and clinical correlation data about the spread of the SARS-CoV-2 pandemic in Egypt.
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Sequence Data
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-
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