| SCOP superfamily ID |
superfamiily description |
corresponding fold description |
| c.2.1 | NAD(P)-binding Rossmann-fold domains | NAD(P)-binding Rossmann-fold domains core: 3 layers, a/b/a; parallel beta-sheet of 6 strands, order 321456 ! The nucleotide-binding modes of this and the next two folds/superfamilies are similar |
| 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 |
| c.23.16 | Class I glutamine amidotransferase-like conserved positions of the oxyanion hole and catalytic nucleophile; different constituent families contain different additional structures ! | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| e.22.1 | Dehydroquinate synthase-like | Dehydroquinate synthase-like 2 domains: (1) alpha/beta of a Rossmann-fold topology, binds NAD (2) multihelical array |
| c.86.1 | Phosphoglycerate kinase | Phosphoglycerate kinase consists of two non-similar domains, 3 layers (a/b/a) each ! Domain 1 has parallel beta-sheet of 6 strands, order 342156 ! Domain 2 has parallel beta-sheet of 6 strands, order 321456 |
| c.72.1 | Ribokinase-like has extra strand located between strands 2 and 3 ! | Ribokinase-like core: 3 layers: a/b/a; mixed beta-sheet of 8 strands, order 21345678, strand 7 is antiparallel to the rest ! potential superfamily: members of this fold have similar functions but different ATP-binding sites |
| c.129.1 | MCP/YpsA-like | MCP/YpsA-like 3 layers: a/b/a, parallel beta-sheet of 7 strands, order 4321567 |
| e.23.1 | Acetyl-CoA synthetase-like | Acetyl-CoA synthetase-like 4 domains: (1&2) duplication: share the same alpha/beta fold; (3) beta-barrel; (4) alpha+beta |
| c.61.1 | PRTase-like | PRTase-like core: 3 layers, a/b/a; mixed beta-sheet of 6 strands, order 321456; strand 3 is antiparallel to the rest |
| c.82.1 | ALDH-like binds NAD differently from other NAD(P)-dependent oxidoreductases ! | ALDH-like consists of two similar domains with 3 layers (a/b/a) each; duplication ! core: parallel beta-sheet of 5 strands, order 32145 |
| c.30.1 | PreATP-grasp domain precedes the ATP-grasp domain common to all superfamily members, can contain a substrate-binding function ! | PreATP-grasp domain 3 layers: a/b/a; parallel or mixed beta-sheet of 4 to 6 strands ! possible rudiment form of Rossmann-fold domain |
| c.80.1 | SIS domain | SIS domain 3 layers: a/b/a; parallel beta-sheet of 5 strands, order 21345 |
| c.111.1 | Activating enzymes of the ubiquitin-like proteins transfer adenylyl group to the C-terminal carboxyl group of the ubiquitin and MoaD/ThiS-related proteins ! the ATP nucleotide-binding site is similar to that of the NAD-binding Rossmann-folds ! | Activating enzymes of the ubiquitin-like proteins 3 layers: a/b/a; mixed beta-sheet of 8 strands, order 32145678; strands 6 and 8 are antiparallel to the rest |
| c.48.1 | TK C-terminal domain-like | TK C-terminal domain-like 3 layers: a/b/a; mixed beta-sheet of 5 strands, order 13245, strand 1 is antiparallel to the rest |
| c.23.6 | Cobalamin (vitamin B12)-binding domain | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.25.1 | Ferredoxin reductase-like, C-terminal NADP-linked domain binds NADP differently than classical Rossmann-fold ! N-terminal FAD-linked domain contains (6,10) barrel ! | Ferredoxin reductase-like, C-terminal NADP-linked domain 3 layers, a/b/a; parallel beta-sheet of 5 strands, order 32145 |
| c.56.7 | AF0625-like contains extra C-terminal alpha/beta domain: 3 layers, a/b/a; parallel beta-sheet of 4 strands, order 2134 ! | Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops |
| e.52.1 | NAD kinase/diacylglycerol kinase-like | NAD kinase/diacylglycerol kinase-like 2 domains: d1 [alpha/beta; related to the PFK N-terminal domain (scop_sf 53784)]; d2 [all-beta; atypical beta-sandwich made of 4 structural repeats of beta(3) unit] |
| c.15.1 | BRCT domain | BRCT domain 3 layers, a/b/a; core: parallel beta-sheet of 4 strands, order 2134 |
| c.23.14 | N-(deoxy)ribosyltransferase-like there are similar active site architectures as well as the catalytic mechanisms of functionally characterised members ! | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.24.1 | Methylglyoxal synthase-like contains a common phosphate-binding site ! | Methylglyoxal synthase-like 3 layers, a/b/a; parallel beta-sheet of 5 strands, order 32145 |
| c.23.8 | N5-CAIR mutase (phosphoribosylaminoimidazole carboxylase, PurE) | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.93.1 | Periplasmic binding protein-like I Similar in architecture to the superfamily II but partly differs in topology ! | Periplasmic binding protein-like I consists of two similar intertwined domain with 3 layers (a/b/a) each: duplication ! parallel beta-sheet of 6 strands, order 213456 |
| c.33.1 | Isochorismatase-like hydrolases | Isochorismatase-like hydrolases 3 layers: a/b/a; parallel beta-sheet of 6 strands, order 321456 |
| c.23.1 | CheY-like | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| e.72.1 | SSO1389-like | SSO1389-like 2 domains; d1: [alpha/beta, central parallel beta-sheet of 6 strands, order 321456, Rossmann-like]; d2: [alpha+beta, cluster of helices and a small 4-stranded beta-sheet] |
| c.34.1 | Homo-oligomeric flavin-containing Cys decarboxylases, HFCD | Homo-oligomeric flavin-containing Cys decarboxylases, HFCD 3 layers: a/b/a; parallel beta-sheet of 6 strands, order 321456 |
| c.5.1 | MurCD N-terminal domain | MurCD N-terminal domain 3 layers: a/b/a; parallel beta-sheet of 5 strands, order 32145; incomplete Rossmann-like fold; binds UDP group |
| c.66.1 | S-adenosyl-L-methionine-dependent methyltransferases | S-adenosyl-L-methionine-dependent methyltransferases core: 3 layers, a/b/a; mixed beta-sheet of 7 strands, order 3214576; strand 7 is antiparallel to the rest |
| c.124.1 | NagB/RpiA/CoA transferase-like | NagB/RpiA/CoA transferase-like core: 3 layers: a/b/a; parallel or mixed beta-sheet of 6 strands, order 321456 |
| c.37.1 | P-loop containing nucleoside triphosphate hydrolases division into families based on beta-sheet topologies ! | P-loop containing nucleoside triphosphate hydrolases 3 layers: a/b/a, parallel or mixed beta-sheets of variable sizes |
| c.70.1 | Nucleoside hydrolase | Nucleoside hydrolase core: 3 layers, a/b/a ; mixed beta-sheet of 8 strands, order 32145687; strand 7 is antiparallel to the rest |
| c.106.1 | SurE-like some topological similarity to the N-terminal domain of Glutaminase/Asparaginase family ! | SurE-like 3 layers: a/b/a; mixed beta-sheet of 9 strands, order 342156798; strands 3, 8 and 9 are antiparallel to the rest; left-handed crossover connection between strands 6 and 7 |
| c.23.5 | Flavoproteins | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.56.2 | Purine and uridine phosphorylases complex architecture; contains mixed beta-sheet of 8 strands, order 23415867, strands 3, 6 & 7 are antiparallel to the rest; and barrel, closed; n=5, S=8 ! | Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops |
| c.92.2 | "Helical backbone" metal receptor contains a long alpha helical insertion in the interdomain linker ! | Chelatase-like duplication: tandem repeat of two domains; 3 layers (a/b/a); parallel beta-sheet of 4 strands, order 2134 |
| c.42.1 | Arginase/deacetylase | Arginase/deacetylase 3 layers: a/b/a, parallel beta-sheet of 8 strands, order 21387456 |
| e.19.1 | HydA/Nqo6-like | HydA/Nqo6-like 2 domains: (1) alpa/beta; (2) Fe-S cluster-bound |
| c.77.1 | Isocitrate/Isopropylmalate dehydrogenase-like the constituent families form similar dimers ! | Isocitrate/Isopropylmalate dehydrogenase-like consists of two intertwined (sub)domains related by pseudo dyad; duplication ! 3 layers: a/b/a; single mixed beta-sheet of 10 strands, order 213A945867 (A=10); strands from 5 to 9 are antiparallel to the rest |
| c.104.1 | YjeF N-terminal domain-like possible circular permutation of the ribokinase-like fold (of the YjeF C-terminal domain) ! | YjeF N-terminal domain-like 3 layers: a/b/a; mixed (mainly parallel) beta-sheet of 8 strands, order 32145678; strand 8 is antiparallel to the rest |
| c.146.1 | YgbK-like | YgbK-like consists of two domains with partial topological similarity to the P-loop kinases but without the P-loop motif; the domain association results in the formation of a single mixed beta-sheet of 15 strands |
| c.32.1 | Tubulin nucleotide-binding domain-like | Tubulin nucleotide-binding domain-like 3 layers: a/b/a; parallel beta-sheet of 6 strands, order 321456 |
| c.56.5 | Zn-dependent exopeptidases core: mixed beta-sheet of 8 strands, order 12435867; strands 2, 6 & 7 are antiparallel to the rest ! | Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops |
| e.26.1 | Prismane protein-like | Prismane protein-like 3 domains: (1) spectrin repeat-like 3-helical bundle; (2 and 3) alpha/beta: Rossmann-fold topology |
| c.72.3 | CoaB-like combination of the Rossmann-like and Ribokinase-like topologies; mixed beta-sheet of 8 strands, order 32145678, strand 7 is antiparallel to the rest ! | Ribokinase-like core: 3 layers: a/b/a; mixed beta-sheet of 8 strands, order 21345678, strand 7 is antiparallel to the rest ! potential superfamily: members of this fold have similar functions but different ATP-binding sites |
| c.56.4 | Pyrrolidone carboxyl peptidase (pyroglutamate aminopeptidase) | Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops |
| c.148.1 | ComB-like | ComB-like contains of two similar intertwined domains related by pseudo dyad; duplication; core: 3 layers: a/b/a; parallel beta-sheet of 4 strands, order 1423 |
| c.115.1 | Hypothetical protein MTH777 (MT0777) | Hypothetical protein MTH777 (MT0777) 3 layers: a/b/a; parallel beta-sheet of 6 strands, order 321456 |
| c.39.1 | Nicotinate mononucleotide:5,6-dimethylbenzimidazole phosphoribosyltransferase (CobT) | Nicotinate mononucleotide:5,6-dimethylbenzimidazole phosphoribosyltransferase (CobT) 3 layers: a/b/a, parallel beta-sheet of 7 strands, order 3214567 |
| c.23.4 | Succinyl-CoA synthetase domains | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.92.3 | PrpR receptor domain-like recent PDB entry 2q5c belongs to this superfamily | Chelatase-like duplication: tandem repeat of two domains; 3 layers (a/b/a); parallel beta-sheet of 4 strands, order 2134 |
| c.152.1 | CbiG N-terminal domain-like probable biological unit is a homodimer; putative active site is formed by residues from both subunits | CbiG N-terminal domain-like 3 layers: a/b/a; mixed beta-sheet of 6 strands, order 213456, strand 5 is antiparallel to the rest |
| c.121.1 | Ribose/Galactose isomerase RpiB/AlsB | Ribose/Galactose isomerase RpiB/AlsB 3 layers: a/b/a, core: parallel beta-sheet of 5 strands, order 21354; topological similarity to a part of the arginase/deacetylase fold |
| c.76.1 | Alkaline phosphatase-like | Alkaline phosphatase-like core:3 layers: a/b/a; mixed beta-sheet of 8 strands, order 43516728, strand 7 is antiparallel to the rest |
| c.27.1 | Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain | Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain 3 layers: a/b/a; parallel beta-sheet of 5 strands, order 32145; Rossmann-like |
| c.40.1 | Methylesterase CheB, C-terminal domain | Methylesterase CheB, C-terminal domain 3 layers: a/b/a, parallel beta-sheet of 7 strands, order 3421567 |
| c.99.1 | Dipeptide transport protein | Dipeptide transport protein 3 layers: a/b/a; parallel beta-sheet of 6 strands, order 321456; also contains a C-terminal alpha+beta subdomain |
| c.59.1 | MurD-like peptide ligases, peptide-binding domain | MurD-like peptide ligases, peptide-binding domain 3 layers: a/b/a; mixed beta-sheet of 6 strands, order 126345; strand 1 is antiparallel to the rest |
| c.143.1 | CofD-like | CofD-like 3 layers: a/b/a, parallel beta-sheet of 7 strands, order 3214567; topological similarity to the CobT-like fold (scop_cf 52732) |
| c.23.17 | Precorrin-8X methylmutase CbiC/CobH fold elaborated with additional structures ! | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.125.1 | Creatininase | Creatininase 3 layers, a/b/a; core: parallel beta-sheet of 4 strands, order 2134 |
| c.141.1 | Glycerate kinase I | Glycerate kinase I consists of two different alpha/beta domains; (1) of the Flavodoxin-like fold (scop_cf 52171); (2) similar to the Restriction endonuclease-like fold (scop_cf 52979), inserted into domain 1 |
| c.72.2 | MurD-like peptide ligases, catalytic domain has extra strand located between strands 1 and 2 ! | Ribokinase-like core: 3 layers: a/b/a; mixed beta-sheet of 8 strands, order 21345678, strand 7 is antiparallel to the rest ! potential superfamily: members of this fold have similar functions but different ATP-binding sites |
| c.23.2 | Toll/Interleukin receptor TIR domain | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.144.1 | RibA-like | RibA-like 3 layers: a/b/a; mixed beta-sheet of 7 strands, order 1235467, strands 1 and 3 are antiparallel to the rest; partial topological similarity to some alpha/beta hydrolases (scop_cf 53473) |
| e.25.1 | Sec1/munc18-like (SM) proteins | Sec1/munc18-like (SM) proteins 3 domains: (1 and 2) alpha+beta; (3) mostly alpha, inserted in domain 2 |
| c.92.1 | Chelatase interdomain linker is short; swapping of C-terminal helices between the two domains ! | Chelatase-like duplication: tandem repeat of two domains; 3 layers (a/b/a); parallel beta-sheet of 4 strands, order 2134 |
| e.49.1 | Recombination protein RecR | Recombination protein RecR consists of three domains: alpha-helical dimerisation domain (res. 1-53) with HhH motif; 'treble cleft' C4 zinc-finger domain (54-76); and Toprim domain (76-199; segment-swapped dimer) |
| c.136.1 | Toprim domain this domain is also present in several multidomain proteins that are not split in scop yet: | Toprim domain 3 layers, a/b/a; parallel beta-sheet of 4 strands, order 2134 |
| c.23.10 | SGNH hydrolase | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.26.3 | UDP-glucose/GDP-mannose dehydrogenase C-terminal domain | Adenine nucleotide alpha hydrolase-like core: 3 layers, a/b/a ; parallel beta-sheet of 5 strands, order 32145 |
| c.56.8 | Cgl1923-like | Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops |
| c.56.1 | HybD-like the HybD fold coincides with the consensus core structure ! | Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops |
| e.51.1 | Urocanase | Urocanase 3 domains; d1: alpha+beta [alpha(2)-beta(3); mixed sheet: 213]; d2: alpha/beta of the NAD(P)-binding Rossmann-fold superfamily (scop_sf 51735, most similar to scop_fa 51883 and scop_fa 51736); d3: alpha+beta of the glutamine synthetase/guanido kinase fold (scop_cf 55930); d1 and d3 form a single beta-sheet |
| c.105.1 | 2,3-Bisphosphoglycerate-independent phosphoglycerate mutase, substrate-binding domain | 2,3-Bisphosphoglycerate-independent phosphoglycerate mutase, substrate-binding domain core:3 layers: a/b/a; mixed beta-sheet of 8 strands, order 45321678, strands 4 and 5 are antiparallel to the rest |
| c.145.1 | NadA-like | NadA-like duplication; consists of three similar domains related by pseudo threefold symmetry; 3 layers, a/b/a; parallel beta sheet, order: 2134 |
| c.23.11 | Beta-D-glucan exohydrolase, C-terminal domain | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.134.1 | LmbE-like | LmbE-like 3 layers, a/b/a; mixed beta-sheet of 7 strands, order 3214576; strand 7 is antiparallel to the rest; topological similarity to SAM-dependent methyltransferases |
| c.23.3 | Hypothetical protein MTH538 | Flavodoxin-like 3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345 |
| c.6.2 | Glycoside hydrolase/deacetylase in the different families beta-barrels are similarly distorted but may vary in the number of strands ! | 7-stranded beta/alpha barrel variant of beta/alpha barrel; parallel beta-sheet barrel, closed, n=7, S=8; strand order 1234567; some members may have fewer strands |
| e.10.1 | Prokaryotic type I DNA topoisomerase duplication: the protein chain passing through the domains 2-4 makes two structural repeats ! The active site is formed by the toprim and "winged helix" domains (domains 1 and 4); these two domains are also found in the type II topoisomerase (DNA gyrase A) and in the alpha subunit of topoisomerase IV ! | Prokaryotic type I DNA topoisomerase 4 domains: (1) Toprim alpha/beta; (2&4) "winged helix"-like; (3) barrel: n=6, S=8 |
| e.13.1 | DNA primase core | DNA primase core 2 domains: (1) alpha+beta; (2) toprim alpha/beta |
| c.118.1 | GckA/TtuD-like | GckA/TtuD-like consists of two non-similar domains ! Domain 1 has parallel sheet of 6 strands, order 321456, Rossmann-like topology ! Domain 2 has mixed sheet of 6 strands, order 126345; strands 5 and 6 are antiparallel to the rest; some similarity to CbiF Domain 2 |
| c.56.6 | LigB-like circular permutation of the common fold, most similar to the PNP fold ! | Phosphorylase/hydrolase-like core: 3 layers, a/b/a ; mixed sheet of 5 strands: order 21354; strand 4 is antiparallel to the rest; contains crossover loops |
| c.147.1 | CAC2185-like | CAC2185-like consists of two non-similar domains, 3 layers (a/b/a) each; d1 has parallel sheet of 4 strands, order 2134; d2 has parallel sheet of 5 strands, order 21345, and antiparallel meander sheet of 3 strands |
| d.261.1 | Hypothetical protein PH1602 | Hypothetical protein PH1602 complex alpha+beta fold; contains a region of similarity to the ferredoxin-like fold |