| SCOP superfamily ID |
superfamiily description |
corresponding fold description |
| a.296.1 | PMT central region-like | PMT central region-like multihelical; comprises two four-helical bundles of different topologies and an irregular helical array packed against a small beta-sheet |
| a.263.1 | DNA terminal protein | DNA terminal protein multihelical, open array; contains the C-terminal four-helical bundle, left-handed superhelix |
| a.211.1 | HD-domain/PDEase-like | HD-domain/PDEase-like multihelical; consists of two different alpha-helical bundles |
| g.45.1 | ArfGap/RecO-like zinc finger | ArfGap/RecO-like zinc finger zinc-bound alpha+beta motif |
| a.98.1 | R1 subunit of ribonucleotide reductase, N-terminal domain | R1 subunit of ribonucleotide reductase, N-terminal domain multihelical consists of two all-alpha subdomains ! subdomain 1 (residues 10-100) is a 4-helical bundle |
| d.381.1 | ATP12-like | ATP12-like contains an N-terminal beta-sheet that forms a beta-triangle structure; the remainder is a multihelical array of long and short helices |
| a.78.1 | GntR ligand-binding domain-like | GntR ligand-binding domain-like core: 6 helices: closed bundle; greek-key; internal pseudo twofold symmetry |
| a.69.3 | 1-deoxy-D-xylulose-5-phosphate reductoisomerase, C-terminal domain | Left-handed superhelix core: 4-5 helices; bundle; left-handed superhelix |
| a.4.14 | KorB DNA-binding domain-like contains HTH motif in the common core; also contains extra N-terminal helix and C-terminal subdomain of 4 helices (left-handed superhelix) ! | DNA/RNA-binding 3-helical bundle core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down |
| a.182.1 | GatB/YqeY motif | GatB/YqeY motif multihelical; consists of two different alpha-helical bundles (4-helical and 3-helical) |
| a.75.1 | Ribosomal protein S7 | Ribosomal protein S7 core: 5 helices; contains one more helix and a beta-hairpin outside the core |
| d.178.1 | Aromatic aminoacid monoxygenases, catalytic and oligomerization domains | Aromatic aminoacid monoxygenases, catalytic and oligomerization domains unusual fold |
| e.22.1 | Dehydroquinate synthase-like | Dehydroquinate synthase-like 2 domains: (1) alpha/beta of a Rossmann-fold topology, binds NAD (2) multihelical array |
| a.110.1 | Aldehyde ferredoxin oxidoreductase, C-terminal domains | Aldehyde ferredoxin oxidoreductase, C-terminal domains multihelical; consists of two all-alpha domains |
| a.102.2 | Seven-hairpin glycosidases | alpha/alpha toroid multihelical; up to seven alpha-hairpins are arranged in closed circular array; there may be sequence similarities between different superfamilies |
| a.235.1 | ATP-dependent DNA ligase DNA-binding domain | ATP-dependent DNA ligase DNA-binding domain multihelical; duplication: contains two intertwined structural repeats related by pseudo twofold symmetry |
| a.209.1 | ADP-ribosylglycohydrolase | ADP-ribosylglycohydrolase multihelical; bundle |
| a.257.1 | SipA N-terminal domain-like | SipA N-terminal domain-like multihelical; bundle; the last helix is buried inside the bundle |
| a.177.1 | Sigma2 domain of RNA polymerase sigma factors | Sigma2 domain of RNA polymerase sigma factors multihelical; consists of a conserved 4-helical core and a variable insert subdomain |
| a.69.4 | BH3980-like | Left-handed superhelix core: 4-5 helices; bundle; left-handed superhelix |
| a.128.1 | Terpenoid synthases duplication: two metal-binding sites are related by a pseudo dyad that also relates helices C-F to helices G-J ! | Terpenoid synthases multihelical; core: 8 helices (C-J) are arranged in 2 parallel layers |
| a.202.1 | Superantigen MAM | Superantigen MAM multihelical; consists of two different alpha-helical bundles |
| a.48.1 | N-terminal domain of cbl (N-cbl) | N-cbl like 4 helices; bundle, left-handed twist; left-handed superhelix |
| f.44.1 | Ammonium transporter | Ammonium transporter 11 transmembrane helices; duplication: consist of 2 structural repeats of five helices each plus extra C-terminal helix |
| a.48.5 | PG0775 C-terminal domain-like | N-cbl like 4 helices; bundle, left-handed twist; left-handed superhelix |
| f.51.1 | Rhomboid-like | Rhomboid-like 6 transmembrane helices |
| a.69.2 | Ypt/Rab-GAP domain of gyp1p | Left-handed superhelix core: 4-5 helices; bundle; left-handed superhelix |
| f.24.1 | Cytochrome c oxidase subunit I-like | Cytochrome c oxidase subunit I-like 12 transmembrane helices in an approximate threefold rotational symmetric arrangement |
| f.1.1 | Colicin | Toxins' membrane translocation domains multi-helical domains of various folds which is thought to unfold in the membrane |
| e.64.1 | FlhC-like | FlhC-like 3 domains; d1 & d2 are similar three-helical bundles, with d1 containing an HTH motif; d3: zinc finger of a rubredoxin-like fold |
| c.87.1 | UDP-Glycosyltransferase/glycogen phosphorylase | UDP-Glycosyltransferase/glycogen phosphorylase consists of two non-similar domains with 3 layers (a/b/a) each ! domain 1: parallel beta-sheet of 7 strands, order 3214567 ! domain 2: parallel beta-sheet of 6 strands, order 321456 |
| d.258.1 | Chorismate synthase, AroC | Chorismate synthase, AroC duplication: consists of two DCoH-like beta(2)-alpha-beta(2)-alpha structural repeats; 3 layers, beta/alpha/beta |
| f.56.1 | MAPEG domain-like | MAPEG domain-like 4 helices, bundle; left-handed superhelix |
| c.138.1 | Indigoidine synthase A-like | Indigoidine synthase A-like core: 3 layers, a/b/a; parallel beta-sheet of 7 strands, order 2134756 |
| a.286.1 | Sama2622-like | Sama2622-like core: 6 helices; bundle; one central helix is surrounded by 5 others |
| f.38.1 | MFS general substrate transporter | MFS general substrate transporter 12 transmembrane helices; duplication: the N- and C-terminal halves are structurally similar |
| a.29.5 | alpha-ketoacid dehydrogenase kinase, N-terminal domain | Bromodomain-like 4 helices; bundle; minor mirror variant of up-and-down topology |
| f.33.1 | Calcium ATPase, transmembrane domain M | Calcium ATPase, transmembrane domain M core: multihelical; consists of three transmembrane regions of 2, 2 and 6 helices, separated by cytoplasmic domains |
| c.1.24 | Pyridoxine 5'-phosphate synthase | TIM beta/alpha-barrel contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678 ! the first seven superfamilies have similar phosphate-binding sites |
| a.216.1 | I/LWEQ domain | I/LWEQ domain 5 helices; bundle, closed, left-handed twist |
| a.48.2 | Transferrin receptor-like dimerisation domain | N-cbl like 4 helices; bundle, left-handed twist; left-handed superhelix |
| a.24.25 | TrmE connector domain | Four-helical up-and-down bundle core: 4 helices; bundle, closed or partly opened, left-handed twist; up-and-down |
| a.124.1 | Phospholipase C/P1 nuclease duplication: all chain but the N-terminal helix forms two structural repeats ! | Phospholipase C/P1 nuclease multihelical |
| f.54.1 | SNF-like | SNF-like 12 transmembrane helices; duplication: consists of two structurally similar halves |
| f.49.1 | Proton glutamate symport protein | Proton glutamate symport protein multihelical membrane protein; partial structural duplication in the C-terminal region; oligomeric state: trimer |
| f.29.1 | Photosystem I subunits PsaA/PsaB | Photosystem I subunits PsaA/PsaB core:11 transmembrane helices |
| a.172.1 | Helical scaffold and wing domains of SecA | Helical scaffold and wing domains of SecA multihelical; consists of 2 all-alpha subdomains |
| a.227.1 | ERO1-like similar active site architecture to | ERO1-like multihelical; consists of 2 four-helical bundles |