What is dbNSFP? 

dbNSFP is a database developed for functional prediction and annotation of all potential non-synonymous single-nucleotide variants (nsSNVs) in the human genome. Its current version is based on the Gencode release 46 / Ensembl version 112 and includes a total of 83,572,434 potential nsSNVs and ssSNVs (splicing-site SNVs).  

The database compiles prediction scores from 34 algorithms, including: 

9 conservation scores, including:

And observed allele frequencies in: 

Moreover, dbNSFP provides related gene information, including:


For a full list of the data sources, please refer to the current version of the README file. 


We welcome developers of functional prediction methods to provide their predictions and scores to the database. Please contact us at collaboration@dbnsfp.org.