Dimeric alpha+beta barrel [54909] (23)
dimerizes through the beta-sheet; forms beta-sheet barrel, closed (n=8, S=12); dimers may assemble in higher oligomers uperfamily
Geotrichum candidum [TaxId: 27317] [143269] (2)
SQ Q8WZK8 60-498 species assignment from the UniProt sequence (Id 100%); 2d3q species is Thanatephorus cucumeris
Marine metagenome family DABB3 [160306] (1)
duplication: consists of two similar domains; forms a pentamer similar to the Chlorite dismutase-like pentamer and the MLI decamer
Atu0741-like [143384] (1)
duplication: tandem repeat of two ACT-like domains; contains strand invasion of extra N-terminal strand into the C-terminal domain beta-sheet; dimerizes with the formation of orthogonally packed intersubunit beta-sheets
VC0802-like [143387] (1)
duplication: tandem repeat of two ACT-like domains; contains circular permutation (the C-terminal strand replacement with extra N-terminal strand); dimerizes with the formation of orthogonally packed intersubunit beta-sheets
Aspartokinase allosteric domain-like [143390] (3)
duplication: tandem repeat of two ACT-like domains; similar subunit and oligomeric structures to the VC0802-like family
BT0572-like [143395] (1)
duplication: tandem repeat of two ACT-like domains; dimerizes with the formation of orthogonally packed intersubunit beta-sheets
TM1266-like [160329] (1)
PfamB 015436; stand-alone tetrameric protein; there are single beta-sheet dimers, whose beta-sheets are packed in parallel fasion in the tetramer
MTH1187-like [89958] (5)
Pfam 01910; two domains form a single beta-sheet dimer; two dimers pack sheet-to-sheet in a tetramer; contains extra C-terminal helix
Methyl-coenzyme M reductase subunits [55088] (2)
each of the three different subunits, alpha, beta and gamma, contains this fold decorated with additional secondary structures uperfamily
DsrA/DsrB N-terminal-domain-like [160336] (4)
Dissimilatory sulfite reductase is a heterodimer of homologous DsrA and DsrB subunits, the assembly of which is similar to the architecture of duplicated sulfite reductase CysI
Multidrug efflux transporter AcrB pore domain; PN1, PN2, PC1 and PC2 subdomains [82695]
PN2 and PC2 subdomains are interrupted by the inserted subdomains DN and DC, respectively
DOPA-like [143410] (1)
probable biological unit is homodimer; the extra C-terminal strand, adjacent and antiparallel to strand 4, contributes to the dimerisation interface uperfamily
Transposase IS200-like [143422] (1)
contains extra N-terminal hairpin and C-terminal helix, both are involved in dimerization; there can be helix-swapping in the dimer uperfamily
TTP0101/SSO1404-like [143430] (1)
contains extra C-terminal beta-strand that integrates into the beta-sheet of the other subunit in the homodimer, a probable biological unit of this superfamily uperfamily
Ribosomal protein L10-like [160369] (1)
consists of globular N-terminal domain, structurally similar to NDK, and the L7/L12-binding C-terminal alpha-helical tail