WebGL does not seem to be available.

This can be caused by an outdated browser, graphics card driver issue, or bad weather. Sometimes, just restarting the browser helps. Also, make sure hardware acceleration is enabled in your browser.

For a list of supported browsers, refer to http://caniuse.com/#feat=webgl.

Model 1 / 78
Welcome
RCSB PDB Mol* Viewer none [Invalid Date]
Sequence Annotations in 3D: 2N8A
1H, 13C and 15N chemical shift assignments and solution structure for PARP-1 F1F2 domains in complex with a DNA single-strand break
Chain
A
Poly [ADP-ribose] polymerase 1 - Homo sapiens