# Structure of the poxvirus portal complex solved in situ

Scientists have determined the in situ structure of the portal complex of poxviruses, a key component for viral DNA packaging. This finding provides insights into the assembly of these viruses, which include smallpox, and could aid in developing antiviral therapeutics.

**Importance:** 3/5

## Sources

### Science
- [Nature](https://www.nature.com/articles/s41586-026-10856-2) — 2026-07-29