RT Journal A1 Xue, Cheng A1 Raveendran, Muthuswamy A1 Harris, R. Alan A1 Fawcett, Gloria L. A1 Liu, Xiaoming A1 White, Simon A1 Dahdouli, Mahmoud A1 Rio Deiros, David A1 Below, Jennifer E. A1 Salerno, William A1 Cox, Laura A1 Fan, Guoping A1 Ferguson, Betsy A1 Horvath, Julie A1 Johnson, Zach A1 Kanthaswamy, Sree A1 Kubisch, H. Michael A1 Liu, Dahai A1 Platt, Michael A1 Smith, David G. A1 Sun, Binghua A1 Vallender, Eric J. A1 Wang, Feng A1 Wiseman, Roger W. A1 Chen, Rui A1 Muzny, Donna M. A1 Gibbs, Richard A. A1 Yu, Fuli A1 Rogers, Jeffrey T1 The population genomics of rhesus macaques (Macaca mulatta) based on whole-genome sequences JF Genome Research JO Genome Research YR 2016 FD December 01 VO 26 IS 12 SP 1651 OP 1662 DO 10.1101/gr.204255.116 UL http://genome.cshlp.org/content/26/12/1651.abstract AB Rhesus macaques (Macaca mulatta) are the most widely used nonhuman primate in biomedical research, have the largest natural geographic distribution of any nonhuman primate, and have been the focus of much evolutionary and behavioral investigation. Consequently, rhesus macaques are one of the most thoroughly studied nonhuman primate species. However, little is known about genome-wide genetic variation in this species. A detailed understanding of extant genomic variation among rhesus macaques has implications for the use of this species as a model for studies of human health and disease, as well as for evolutionary population genomics. Whole-genome sequencing analysis of 133 rhesus macaques revealed more than 43.7 million single-nucleotide variants, including thousands predicted to alter protein sequences, transcript splicing, and transcription factor binding sites. Rhesus macaques exhibit 2.5-fold higher overall nucleotide diversity and slightly elevated putative functional variation compared with humans. This functional variation in macaques provides opportunities for analyses of coding and noncoding variation, and its cellular consequences. Despite modestly higher levels of nonsynonymous variation in the macaques, the estimated distribution of fitness effects and the ratio of nonsynonymous to synonymous variants suggest that purifying selection has had stronger effects in rhesus macaques than in humans. Demographic reconstructions indicate this species has experienced a consistently large but fluctuating population size. Overall, the results presented here provide new insights into the population genomics of nonhuman primates and expand genomic information directly relevant to primate models of human disease.