index.md

title	url	scope	platforms	summary	image	comments	user_support	quotas	citations	pub_libraries	sponsors
SymD	http://symd.nci.nih.gov/	domain	platform_group platform_url platform_text platform_location public-server http://symd.nci.nih.gov/ SymD Galaxy Server US	a platform for detecting internally symmetric protein structures	symd.png	SymD works through an *alignment scan* procedure in which a protein structure is aligned to itself after circularly permuting the second copy by all possible number of residues. Input to SymD is a PDB format coordinate file. SymD reports T‐score, Zscore, transformed structure at the position of the best Z‐score, as well as the symmetry axis, the rotation angle and any translation along the symmetry axis (for helical symmetry).	[Instructions](http://symd.nci.nih.gov/static/Interface_help/Interface_help.html) [Example Run](http://symd.nci.nih.gov/static/example_run/GalaxySymD.html) Email support <taic@mail.nih.gov>		[SymD webserver: a platform for detecting internally symmetric protein structures](https://doi.org/10.1093/nar/gku364), by Chin-Hsien Tai, Rohit Paul, Jeffery D. Shilling and Byungkook Lee, *Nucleic Acids Research* (2014) doi: 10.1093/nar/gku364	SymD	[US National Cancer Institute (NCI)](http://nci.nih.gov/)