SHIFTS 4.1

Welcome!

SHIFTS 4.1

X-P. Xu and D.A. Case

Steps:

1. Input a 4-character identifier:

Select a PDB file to upload:

2. Your selections (one or more)

N, C^a, C^b, C' shifts

Proton shifts

Compare to observed shifts

Side-chain refinement
(Only for N,C shifts)

If you checked 'Observed shifts' or 'Side-chain refinement', please provide a local obs or str file:

3. press the submit botton. The calculated data will be shown up on the right window in about 30 seconds.