Pronto Primer

Primer Design Wizard

Follow the 3 steps below to design primers for a variant.

  1. Step 1: Enter the official HGNC gene symbol (e.g. BRCA1) and search.
  2. Step 2: Select the relevant transcript and enter the HGVS variant (e.g. c.5266dupC). Fetch the sequence and inspect it.
  3. Step 3: Choose the desired primer type and click "Design Primers" to run Primer3.
  4. Select a Primer Pair from the results table to visualize it on the sequence and trigger in-silico PCR validation.
  5. Download a PDF report of the selected primer pair.

Step 1: Gene Search

Enter a gene symbol to fetch available transcripts.

Larger windows help outer-primer placement but do not relax primer-quality filters.