SWIB/MDM2 domain [47591] (1) core: 4 helices: open bundle; capped by two small 3-stranded beta-sheets duplication: consists of two structural repeats
Pre-protein crosslinking domain of SecA [81766] (1) core: 4 helices: bundle; flanked by two short beta-hairpins duplication: consists of two structural repeats
Ribbon-helix-helix [47597] (1) core: 4 helices; array of 2 hairpins, opened
TraM-like [140580] (1) multihelical oligomeric protein; structure of whole subunit is not known; the N-terminal part is implicated in DNA binding, the middle region forms tetrameric parallel coiled coil, surrounded by the C-terminal helices
RNA-binding protein She2p [116941] (1) 5 helices; bundle, closed, left-handed twist; topological similarity to the middle domain of the L-aspartase-like fold (scop_cf 48556)
YoaC-like [140669] (1) 5 helices; bundle, one crossover connection, the arrangement of the first four helices is similar to the KaiA/RbsU domain fold (scop_cf 101214)
IpaD-like [140692] (1) 6 helices; bundle, up-and-down; can be divided into two four-helical bundles sharing two helices (3 and 6), which are twice longer than the rest
Mediator hinge subcomplex-like [140717] (1) 6 helices; heterodimer of structurally similar subunits; the N-terminal hairpins form a four-helical bundle, whereas the C-terminal helices form coiled coil structure
AF0941-like [140725] (1) 6 helices, arranged into two interconnected 3-helical bundles; can also be described as a 'kinked' four-helical bundle; right-handed superhelix
NusB-like [48012] (1) 6 helices: bundle; one central helix is surrounded by 5 others
YutG-like [101306] (1) core: 6 helices; bundle; one central helix is surrounded by 5 others
Rv1873-like [140735] (1) multihelical; contains unusually short buried central helix
RUN domain-like [140740] (1) multihelical; 3-helical bundle similar to one half of the DEATH domain fold is flanked by two alpha-hairpins forming a four-helical bundle; the axes of the three-helical and four-helical bundles are aproximately orthogonal to each other
Regulator of G-protein signaling, RGS [48096] (1) multihelical; consists of two all-alpha subdomains contains a 4-helical bundle with left-handed twist and up-and-down topology
SopE-like GEF domain [81831] (1) multihelical; consists of two all-alpha subdomains each containing a 3-helical bundle with right-handed twist
Variable surface antigen VlsE [74747] (1) multihelical; consists of two all-alpha subdomains; contains a 4-helical bundle with left-handed twist and up-and-down topology
YgfB-like [101326] (1) multihelical; consists of two tightly associated 3-helical bundles with different twists
PG0816-like [140752] (1) multihelical; comprises two helical bundles, both are topologically similar to the RuvA C-terminal domain-like fold (scop_cf 46928)
Ribosomal protein L19 (L19e) [48139] (1) multihelical; consists of two different 3-helical domains connected by a long, partly helical linker
GatB/YqeY motif [89094] (1) multihelical; consists of two different alpha-helical bundles (4-helical and 3-helical)
YfbU-like [116959] (1) multihelical; consist of two subdomains; forms 24-mer with the N-terminal sudbomains packing around the 4-fold axis and the C-terminal domains interacting at the 2-fold and 3-fold axes
alpha/alpha toroid [48207] (5) multihelical; up to seven alpha-hairpins are arranged in closed circular array; there may be sequence similarities between different superfamilies
Citrate synthase [48255] (1) multihelical; consists of two all-alpha domains
BRCA2 helical domain [81871] (1) multihelical; contains a 3-helical bundle surrounded by several shorter helices
BRCA2 tower domain [81877] (1) multihelical; contains a 3-helical Hin recombinase-like subdomain and two long dimerisation helices
H-NS histone-like proteins [81274] (1) multihelical oligomeric protein; structure of whole subunit is not known yet but are probably composed of three different domains
PriB N-terminal domain-like [140913] (1) multihelical bundle; contains buried central helix; also includes the PriA interface-forming insert subdomain (alpha+beta)
VPS9 domain [109992] (1) multihelical; consist of two subdomains
Topoisomerase V catalytic domain-like [140978] (1) multihelical; irregular array; contains small amount of beta-structure and a 3-helical bundle with a variant homeofomain-like fold and HTH motif (scop_cf 46688)