Database and server:
http://www.rcsb.org/pdb/home/home.do
http://www.ebi.ac.uk/Tools/msa/
http://blast.ncbi.nlm.nih.gov/Blast.cgi
http://scop.mrc-lmb.cam.ac.uk/scop/
http://www.uniprot.org/uniprot/
http://espript.ibcp.fr/ESPript/ESPript/
http://gtrnadb.ucsc.edu/index.html
http://www.ebi.ac.uk/Tools/clustalw2/index.html
https://web.expasy.org/protparam/
https://prosite.expasy.org/scanprosite/
https://zhanglab.ccmb.med.umich.edu/I-TASSER/
https://zhanglab.ccmb.med.umich.edu/ModRefiner/
https://www.ebi.ac.uk/thornton-srv/software/PROCHECK/
http://mordred.bioc.cam.ac.uk/~rapper/rampage.php