Alpha and beta proteins (a/b) Class

Fold Superfamilies Families
TIM beta/alpha-barrel 33 103
NAD(P)-binding Rossmann-fold domains 1 12
FAD/NAD(P)-binding domain 1 8
Nucleotide-binding domain 1 3
MurCD N-terminal domain 1 1
7-stranded beta/alpha barrel 3 11
PFL-like glycyl radical enzymes 1 5
The "swivelling" beta/beta/alpha domain 10 14
Barstar-like 2 2
Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) 3 12
Ribosomal proteins L15p and L18e 1 1
SpoIIaa-like 2 3
ClpP/crotonase 1 4
BRCT domain 1 5
Lumazine synthase 1 1
Caspase-like 1 2
Uracil-DNA glycosylase-like 1 4
FabD/lysophospholipase-like 1 3
Initiation factor IF2/eIF5b, domain 3 1 1
Ribosomal protein L13 1 1
Ribosomal protein L4 1 1
Flavodoxin-like 15 48
Methylglyoxal synthase-like 1 3
Ferredoxin reductase-like, C-terminal NADP-linked domain 1 5
Adenine nucleotide alpha hydrolase-like 3 12
Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain 1 1
Cryptochrome/photolyase, N-terminal domain 1 1
PreATP-grasp domain 1 8
DHS-like NAD/FAD-binding domain 1 6
Tubulin nucleotide-binding domain-like 1 1
Isochorismatase-like hydrolases 1 1
Homo-oligomeric flavin-containing Cys decarboxylases, HFCD 1 1
Thiamin diphosphate-binding fold (THDP-binding) 1 8
P-loop containing nucleoside triphosphate hydrolases 1 24
PTS IIb component 1 1
Nicotinate mononucleotide:5,6-dimethylbenzimidazole phosphoribosyltransferase (CobT) 1 1
Methylesterase CheB, C-terminal domain 1 1
Subtilisin-like 1 2
Arginase/deacetylase 1 2
CoA-dependent acyltransferases 1 3
Phosphotyrosine protein phosphatases I-like 2 3
(Phosphotyrosine protein) phosphatases II 1 5
Rhodanese/Cell cycle control phosphatase 1 4
Thioredoxin fold 2 24
TK C-terminal domain-like 1 3
Pyruvate kinase C-terminal domain-like 2 3
Macro domain-like 1 2
Anticodon-binding domain-like 6 11
Restriction endonuclease-like 4 36
Resolvase-like 2 2
PTS system fructose IIA component-like 1 2
Ribonuclease H-like motif 7 35
Phosphorylase/hydrolase-like 8 17
Molybdenum cofactor biosynthesis proteins 1 2
Aminoacid dehydrogenase-like, N-terminal domain 1 5
MurD-like peptide ligases, peptide-binding domain 1 2
Phosphoglycerate mutase-like 1 3
PRTase-like 1 2
vWA-like 1 5
Pyruvate-ferredoxin oxidoreductase, PFOR, domain III 1 1
Formyltransferase 1 1
S-adenosyl-L-methionine-dependent methyltransferases 1 57
PLP-dependent transferase-like 3 11
Nucleotide-diphospho-sugar transferases 1 19
alpha/beta-Hydrolases 1 41
Nucleoside hydrolase 1 1
Dihydrofolate reductase-like 1 2
Ribokinase-like 3 8
Carbamate kinase-like 1 3
AraD/HMP-PK domain-like 1 2
Alkaline phosphatase-like 1 5
Isocitrate/Isopropylmalate dehydrogenase-like 1 5
ATC-like 2 2
Tryptophan synthase beta subunit-like PLP-dependent enzymes 1 1
SIS domain 1 3
Formate dehydrogenase/DMSO reductase, domains 1-3 1 1
ALDH-like 1 2
Aconitase iron-sulfur domain 1 1
Phosphoglucomutase, first 3 domains 1 1
FucI/AraA N-terminal and middle domains 1 2
Phosphoglycerate kinase 1 1
UDP-Glycosyltransferase/glycogen phosphorylase 1 11
Glutaminase/Asparaginase 1 1
Phosphofructokinase 1 1
Tetrapyrrole methylase 1 1
PEP carboxykinase-like 1 2
Chelatase-like 3 8
Periplasmic binding protein-like I 1 1
Periplasmic binding protein-like II 1 3
Thiolase-like 1 2
Fe-only hydrogenase 1 1
Cytidine deaminase-like 2 6
HAD-like 1 25
MurF and HprK N-domain-like 2 3
Dipeptide transport protein 1 1
Thiamin pyrophosphokinase, catalytic domain 1 1
Undecaprenyl diphosphate synthase 1 1
Cell-division inhibitor MinC, N-terminal domain 1 1
MTH938-like 1 1
YjeF N-terminal domain-like 1 1
2,3-Bisphosphoglycerate-independent phosphoglycerate mutase, substrate-binding domain 1 1
SurE-like 1 1
DHH phosphoesterases 1 2
PEP carboxykinase N-terminal domain 1 1
DTD-like 1 1
Activating enzymes of the ubiquitin-like proteins 1 2
Glycerol-3-phosphate (1)-acyltransferase 1 1
HemD-like 1 1
DsrEFH-like 1 2
Hypothetical protein MTH777 (MT0777) 1 1
alpha/beta knot 1 8
Amidase signature (AS) enzymes 1 1
GckA/TtuD-like 1 1
DAK1/DegV-like 1 2
PIN domain-like 1 2
Ribose/Galactose isomerase RpiB/AlsB 1 1
L-sulfolactate dehydrogenase-like 1 1
CoA-transferase family III (CaiB/BaiF) 1 1
NagB/RpiA/CoA transferase-like 1 8
Creatininase 1 1
DNA polymerase III psi subunit 1 1
F420-dependent methylenetetrahydromethanopterin dehydrogenase (MTD) 1 1
DNA polymerase III chi subunit 1 1
MCP/YpsA-like 1 2
Alpha-2,3/8-sialyltransferase CstII 1 1
Peptidyl-tRNA hydrolase II 1 1
Bacterial fluorinating enzyme, N-terminal domain 1 1
RbsD-like 1 1
LmbE-like 1 1
NIF3 (NGG1p interacting factor 3)-like 1 1
Toprim domain 1 1
Indigoidine synthase A-like 1 1
TTHA0583/YokD-like 1 2
Glycerate kinase I 1 1
Nqo1 FMN-binding domain-like 1 1
CofD-like 1 1
RibA-like 1 1
NadA-like 1 1
YgbK-like 1 1
CAC2185-like 1 1
ComB-like 1 1
AtpF-like 1 1
EreA/ChaN-like 1 3
CobE/GbiG C-terminal domain-like 1 1
CbiG N-terminal domain-like 1 1
YerB-like 1 1
CdCA1 repeat-like 1 1