Created and maintained by Xiang-Jun Lu <xiangjun@x3dna.org>
Citation: Please cite the NAR'20 DSSR-PyMOL schematics paper and/or the NAR'15 DSSR method paper.
1 glyco-bond=---- sugar=---. groove=---- planarity=0.322 type=saddle nts=4 GGGG A.DG3,A.DG8,B.DG15,B.DG20 2 glyco-bond=---- sugar=---3 groove=---- planarity=0.215 type=other nts=4 GGGG A.DG4,A.DG9,B.DG16,B.DG21 3 glyco-bond=---- sugar=--.. groove=---- planarity=0.183 type=other nts=4 GGGG A.DG5,A.DG10,B.DG17,B.DG22
In DSSR, a G4-helix is defined by stacking interactions of G-tetrads, regardless of backbone connectivity, and may contain more than one G4-stem.
In DSSR, a G4-stem is defined as a G4-helix with backbone connectivity. Bulges are also allowed along each of the four strands.