EntityQ579239· pop 6· linked from 21 articlesBeta bulgeSign in to savelocalized disruption of the regular hydrogen bonding of a beta sheetConnectionsbeta sheetEntitybeta hairpinEntityInternational Standard Book NumberEntitydigital object identifierEntityQ180686Entityhydrogen bondEntityaneurysmEntitybibcodeEntityQ229883Entityalpha helixEntitydihedral angleEntityprotein secondary structureEntityhelix-turn-helix motifEntitycoiled coilEntitypi helixEntityBeta helixEntityCollagen triple helix repeatEntity310 helixEntityribonuclease A familyEntityPolyproline helixEntityCategoriesProtein structural motifs