Exporting contacts of 1SHR to PyMOL... Setting-Error: unknown color 'lightgreen'
Warning: No atoms found for (polymer.protein and chain A and resi 24 and name RNG)
Warning: No atoms found for (polymer.protein and chain A and resi 117 and name RNG)
Warning: No atoms found for (polymer.protein and chain C and resi 24 and name RNG)
Warning: No atoms found for (polymer.protein and chain C and resi 43 and name RNG)
Warning: No atoms found for (polymer.protein and chain C and resi 45 and name RNG)
Warning: No atoms found for (polymer.protein and chain C and resi 117 and name RNG)
Warning: No atoms found for (polymer.protein and chain D and resi 42 and name RNG)
Interaction HY: 1348 contacts found
Interaction HB: 611 contacts found
Interaction AT: 11 contacts found
Interaction uAT: 2 contacts found
Interaction RE: 14 contacts found
Interaction uRE: 6 contacts found
Interaction SB: 22 contacts found
No contacts for uSB
No contacts for DS
No contacts for AS
COCαDA-web is a user-friendly Web Server for interatomic contact calculation in proteins, as well as a database comprising precomputed contacts from the PDB. COCαDA-web uses the COCαDA algorithm, which improves search space pruning using alpha-carbon (Cα) distance matrices.
# Created by:
Rafael Lemos / Diego Mariano / Sabrina A. Silveira / Raquel C. de Melo-Minardi
# Backend/frontend:
Diego Mariano / Rafael Lemos
If you use COCαDA in your research, please cite it:
Lemos R.P., Mariano D., Silveira S.A. and de Melo-Minardi R.C. (2025) COCαDA - a fast and scalable algorithm for interatomic contact detection in proteins using Cα distance matrices. Front. Bioinform. 5:1630078. doi: 10.3389/fbinf.2025.1630078
Lemos R.P., Mariano D., Silveira S.A. and de Melo-Minardi R.C. (2024) COCαDA - Large-Scale Protein Interatomic Contact Cutoff Optimization by Cα Distance Matrices. In: Proceedings of the XVII Brazilian Symposium on Bioinformatics (BSB), 17, p. 59-70. doi: 10.5753/bsb.2024.245545
Did you know?
Cocada is a traditional Brazilian coconut confectionery, especially common in the north-east part of the country. That's where our name, logo and mascot come from!
Cocadas are oven-baked and made only from coconut and sugar. Another common variation is made with brown sugar and slightly burned coconut, which is called "black cocada".