Paste in SNPs or upload a file

Load example SNPs

Upload file

See documentation - User input for detailed description of input formats.


Choose population genotype data

See 1000 Genomes Project website for additional information about the population genotype data.

Locus Definition

Select your locus definition

Distance type
Distance cut-off
SNP Matching Criteria

Maximum allowable deviations for matching SNPs

± % point
± %
± %
± %

We recommend initially using the default SNP Matching Criteria. You can play with the details later!

Output Options

Requested SNPs


Input loci independence

*See documentation - SNP Annotations for what genetic attributes SNPsnap currently uses for SNP annotation

SNP Exclusions
Session Information

Please fill in information to identify your job.

Did you remember to...
  • Check that your SNP coordinates are from the human genome build GRCh37/hg19?
  • Check that your input file is valid so SNPsnap read all of SNPs?