Sign in to Purna
Sign in
Enter your Purna credentials. If you don’t have an account, contact your organization administrator or use an invitation link if one was shared with you.
Start chatting in Agent Mode
Agent Mode is your entry point to Purna. Use natural language to ask questions about genes, variants, diseases, and clinical implications.Choose a suggested prompt
The home screen offers helpful starting points. Click any suggestion to begin, such as:
- “Find pathogenic variants in BRCA1 and BRCA2 genes”
- “What are the clinical implications of a VUS in TP53?”
Or type your own question
Click in the chat input box and type your question. For example:
- “Which genes are associated with hereditary breast cancer?”
- “What does ClinVar say about EGFR p.Val397Met?”
Switch to Case Mode
Case Mode lets you work with patient-specific data. Switch from Agent Mode to Case Mode using the toggle in the top-right corner.Create a new case
Fill in case details
Complete the required fields:
| Field | Description |
|---|---|
| Case Name | Identifier for the case (e.g., “Patient_12345”) |
| Case Type | Single Inherited Disease (Family and Somatic coming soon) |
| Consanguinity | Whether the patient has consanguineous parents |
| Sex | Patient biological sex |
| Date of Birth | Patient DOB |
| Ethnicity | Patient ethnicity for allele frequency context |
| Secondary Findings | Opt-in to report incidental findings in medically actionable genes |
Add sample information
Enter order number, collection and received dates, specimen type, ordering physician, and ordering institution.
Upload genomic data
Upload a VCF (Variant Call Format) file containing the patient’s genomic variants. Drag and drop or click Upload VCF to select your file.
Explore case tabs
Once you’ve opened a case, navigate between six tabs:Overview
Dashboard with pathogenicity distribution, variant location, read depth charts, and findings summary.
Findings
Curated variants of interest categorized as Primary, Causal, Secondary, or Incidental.
Phenotypes
Manage HPO phenotypes with AI Assist or manual search.
Variants
Browse and filter variants in cards or table view with gene panels and phenotype filters.
Access
Control who can view and edit this case within your organization.
Settings
Rename, upload files, view audit log, and archive the case.
Ask contextual questions
Select a case from the chat
In the chat input area, click the Cases dropdown and select the patient case you want to ask about.
You can switch between cases at any time by changing the Cases dropdown selection. Your chat history persists across cases.


