Protein Structure Viewer

A fast and interactive 3D protein structure viewer. Load any protein from RCSB by ID, explore 4 representation modes, toggle individual chains and ligands, and explode subunits apart. All in the browser with no server compute.

Explore the live demo

What you can do

• Load any structure from RCSB by ID or search by name, with curated highlights included.
• Four rendering modes including cartoon, ball-and-stick, spacefill, and molecular surface.
• Smart coloring by chain, secondary structure, element, or hydrophobicity gradient.
• Component control to toggle individual chains, ligands, ions, and water on or off.
• Explode subunits to pull multi-chain structures apart with a slider, or slice through single-chain models.

Run locally

Requires pnpm. No API keys needed.

pnpm install
pnpm dev

Open http://localhost:3000.

License

MIT. See LICENSE.