1. Structure

Attention: an error message may appear when using the "paste" option, especially for long sequences. Please try to use the "upload" option.

Enter the PDB file:

Input the chain ID in the PDB file:

Choose 3D window size : Angstrom

2. Sequences

Enter the 1st coding sequence file (fasta format):

Or paste the 1st coding sequence below:

Enter the 2nd coding sequence file (fasta format):

Or paste the 2nd coding sequence below:

Choose the genetic code:
These codes correspond to the translation_tables in GENBANK.

0:The Standard Code 1:The Vertebrate Mitochondrial Code 2:The Yeast Mitochondrial Code 3:The Mold, Protozoan, and Coelenterate Mitochondrial Code and the Mycoplasma/Spiroplasma Code 4: The Invertebrate Mitochondrial Code 5: The Ciliate, Dasycladacean and Hexamita Nuclear Code 6: The Echinoderm and Flatworm Mitochondrial Code 7: The Euplotid Nuclear Code 8: The Alternative Yeast Nuclear Code 9: The Ascidian Mitochondrial Code 10: Blepharisma Nuclear Code

Advanced Option :

Positive Selection: dN/dS > Negative Selection: dN/dS < Neutral Evolution : dN/dS in the middle range

Waring: 1. In order to view results in 3D, Chime plug-in has to be installed in your computer.

2. The symbols other than A, T, U, G and C (or a, t, u, g and c) should be removed from the sequences before submitting. More importantly, the sequences should be in the correct reading frames.