遇见数据集

FineMAV: Simulations

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Mendeley Data2024-01-31 更新2024-06-27 收录
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Simulated data describing allele frequency and CADD scores of genomic windows spanning 1000 SNPs under different selection scenarios (s=0; s=0.001; s=0.007; s=0.01; each 100 replicates). Selected variant is always in the middle of a window (rs500). Parameters for migration rate were taken from Ryan N.Gutenkunst, 2009, dx.doi.org/10.1371/journal.pgen.1000695:Migration rate between Africa-Europe: 3*10-5Migration rate between Asia-Africa: 1.9*10-5Migration rate between Asia-Europe: 9.6*10-5 The selection started after populations split and lasted for 900 generations.Initial Ne for Africans, Europeans, East Asians: 10000, 5000, 4000Final Ne for Africans, Europeans, East Asians: 20000, 40000, 70000Sex ratio: 1:1 Mating model: random mating. Mutation rate per marker: 1*10-8 per generation Selection model: additive

本数据集为模拟数据,描述了不同选择场景(s=0;s=0.001;s=0.007;s=0.01,各设置100次重复)下,覆盖1000个单核苷酸多态性(Single Nucleotide Polymorphism, SNP)的基因组窗口的等位基因频率与综合注释依赖损耗(CADD, Combined Annotation Dependent Depletion)评分。所选定的变异位点始终位于基因组窗口的中央,位点编号为rs500。迁移率参数取自Ryan N. Gutenkunst等人2009年的研究(doi:10.1371/journal.pgen.1000695),具体参数如下:非洲与欧洲群体间的迁移率为3×10^-5,亚洲与非洲群体间的迁移率为1.9×10^-5,亚洲与欧洲群体间的迁移率为9.6×10^-5。选择压力在群体分化后开始施加,持续时长为900代。非洲、欧洲、东亚人群的初始有效种群大小(Ne, effective population size)分别为10000、5000、4000,最终有效种群大小分别为20000、40000、70000。群体性别比例为1:1,交配模式为随机交配。每个标记的突变率为每代1×10^-8,选择模型为加性选择模型。

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2024-01-31
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