Computational annotation of SNPs and rare variants
Rachel Karchin
Biomedical Engineering, Johns Hopkins University
Genetic variation is critical to our susceptibility to diseases and
response to medications. Yet the functional consequences of most genetic
variants are unknown. We are working to predict these consequences using
computation, by integrating information from molecular modeling and
sequence analysis with clinical patient data and functional studies, through
collaborations with physicians, genetic counselors, and experimental
biologists. We are particularly interested in inherited cancer
susceptibilities and gain of function mutations in tumor genomes. Other
efforts are focused on the large scale annotation of human genetic
variation. To this end, we are developing a genomic-scale software
pipeline to annotate human germline variants. The pipeline comprehensively
maps SNPs onto human proteins and annotates them with statistical learning
methods, based on selected features of sequence and structure.
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