Class a: All alpha proteins
Class e: Multi-domain proteins (alpha and beta)
Class i: Low resolution protein structures
Class b: All beta proteins
Class f: Membrane and cell surface proteins and peptides
Class j: Peptides
Class c: Alpha and beta proteins (a/b)
Class g: Small proteins
Class k: Designed proteins
Class d: Alpha and beta proteins (a+b)
Class h: Coiled coil proteins
SCOP Classes with more than 5 compatible hydrophobic patterns
Class: All alpha proteins
Folds
4-helical cytokines
6-phosphogluconate dehydrogenase C-terminal domain-like
A DNA-binding domain in eukaryotic transcription factors
A virus capsid protein alpha-helical domain
Acid phosphatase/Vanadium-dependent haloperoxidase
Acyl carrier protein-like
Acyl-CoA binding protein-like
Aldehyde ferredoxin oxidoreductase, C-terminal domains
alpha/alpha toroid
alpha-2-Macroglobulin receptor associated protein (RAP) domain 1
alpha-alpha superhelix
An anticodon-binding domain of class I aminoacyl-tRNA synthetases
Anaphylotoxins (complement system)
Annexin
Another 3-helical bundle
Antibiotic binding domain of TipA-like multidrug resistance regulators
Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases
Antioxidant defence protein AhpD
Anti-sigma factor AsiA
Antitermination factor NusB
Apolipophorin-III
Arp2/3 complex 21 kDa subunit ARPC3
Bcr-Abl oncoprotein oligomerization domain
BEACH domain
beta-catenin-interacting protein ICAT
Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin
BRCA2 helical domain
BRCA2 tower domain
Bromodomain-like
Carbamoyl phosphate synthetase, large subunit connection domain
CH domain-like
Chemotaxis receptor methyltransferase CheR, N-terminal domain
Chorismate mutase II
Citrate synthase
Class II MHC-associated invariant chain ectoplasmic trimerization domain
CO dehydrogenase ISP C-domain like
Crustacean CHH/MIH/GIH neurohormone
Cryptochrome/photolyase FAD-binding domain
C-terminal domain of B transposition protein
C-terminal domain of DFF45/ICAD (DFF-C domain)
Cyclin-like
Cytochrome c
Cytochrome c oxidase subunit h
Cytochrome P450
DBL homology domain (DH-domain)
DEATH domain
Di-copper centre-containing domain
Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit
Disulphide-bond formation facilitator (DSBA), insertion domain
DNA polymerase III clamp loader subunits, C-terminal domain
DNA repair protein MutS, domain III
DNA/RNA-binding 3-helical bundle
DNA-glycosylase
Domain of early E2A DNA-binding protein, ADDBP
Domain of poly(ADP-ribose) polymerase
Double Clp-N motif
Ectatomin subunits
EF Hand-like
ERP29 C domain-like
Fatty acid responsive transcription factor FadR, C-terminal domain
F-box domain
Ferritin-like
Fertilization protein
FIS-like
Flagellar transcriptional activator FlhD
Four-helical up-and-down bundle
Frizzled cystein-rich domain
Functional domain of the splicing factor Prp18
Fungal elicitin
Gametocyte protein Pfg27
GatB/YqeY domain
GEF domain of SopE toxin
gene 59 helicase assembly protein
Globin-like
Glutamyl tRNA-reductase dimerization domain
Glutathione S-transferase (GST), C-terminal domain
GroEL equatorial domain-like
GTPase activation domain, GAP
Guanido kinase N-terminal domain
Helical scaffold and wing domains of SecA
Helix-loop-helix DNA-binding domain
Heme oxygenase
Heme-dependent peroxidases
Hemocyanin, N-terminal domain
Hepatitis B viral capsid (hbcag)
Histone-fold
HMG-box
H-NS histone-like proteins
IHF-like DNA-binding proteins
immunoglobulin/albumin-binding domain-like
Influenza virus matrix protein M1
Interferon-induced guanylate-binding protein 1 (GBP1), C-terminal domain
Iron-dependent represor protein, dimerization domain
Kix domain of CBP (creb binding protein)
lambda repressor-like DNA-binding domains
L-aspartase-like
Left-handed superhelix
LEM/SAP HeH motif
LigA subunit of an aromatic-ring-opening dioxygenase LigAB
Lipoxigenase
Long alpha-hairpin
MDM2
Met repressor-like
Methionine synthase domain-like
Methyl-coenzyme M reductase alpha and beta chain C-terminal domain
Multiheme cytochromes
Myosin phosphatase inhibitor 17kDa protein, CPI-17
N-cbl like
Non-globular all-alpha subunits of globular proteins
Nop domain
N-terminal domain of bifunctional PutA protein
N-terminal domain of DnaB helicase
N-terminal domain of the delta subunit of the F1F0-ATP synthase
N-terminal, cytoplasmic domain of anti-sigmaE factor RseA
Nuclear receptor coactivator interlocking domain
Nuclear receptor ligand-binding domain
Open three-helical up-and-down bundle
Orange carotenoid protein, N-terminal domain
p53 tetramerization domain
p8-MTCP1
PABP domain-like
PAH2 domain
PDEase
Peridinin-chlorophyll protein
Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
PGBD-like
Phospholipase A2, PLA2
Phospholipase C/P1 nuclease
Poly(A) polymerase, middle domain
Porin chaperone SurA, peptide-binding domain
Pre-protein croslinking domain of SecA
Protein HNS-dependent expression A; HdeA
Protozoan pheromone proteins
PTS-regulatory domain, PRD
Putative DNA-binding domain
R1 subunit of ribonucleotide reductase, N-terminal domain
Ras GEF
Regulator of G-protein signalling, RGS
Replisome organizer (g39p helicase loader/inhibitor protein)
Repressor of bacterial conjugation FinO
Retroviral matrix proteins
Retrovirus capsid protein, N-terminal core domain
Ribosomal protein L19 (L19e)
Ribosomal protein L7/12, oligomerisation (N-terminal) domain
Ribosomal protein S7
RNA polymerase omega subunit
RNase III endonuclease catalytic domain
ROP-like
RuBisCo LSMT C-terminal, substrate-binding domain
RuvA C-terminal domain-like
S13-like H2TH domain
S15/NS1 RNA-binding domain
SAM domain-like
Saposin-like
Scaffolding protein gpD of bacteriophage procapsid
Serum albumin-like
Sigma2 domain of RNA polymerase sigma factors
Signal peptide-binding domain
SinR repressor dimerisation domain-like
Skp1 dimerisation domain-like
Soluble domain of poliovirus core protein 3a
Spectrin repeat-like
STAT-like
T4 endonuclease V
TAF(II)230 TBP-binding fragment
Telomeric repeat binding factor (TRF) dimerisation domain
Terpenoid synthases
Tetracyclin repressor-like, C-terminal domain
Tetraspanin
Thermostable subdomain from chicken villin headpiece
TorA specific chaperone TorD
Transcription factor IIA (TFIIA), alpha-helical domain
Transcription factor STAT-4 N-domain
Transducin (alpha subunit), insertion domain
tRNA CCA-adding enzyme, C-terminal domains
Type I dockerin domain
Uteroglobin-like
Variable surface antigen VlsE
Wiscott-Aldrich syndrome protein, WASP, C-terminal domain
Class a: All alpha proteins
Class e: Multi-domain proteins (alpha and beta)
Class i: Low resolution protein structures
Class b: All beta proteins
Class f: Membrane and cell surface proteins and peptides
Class j: Peptides
Class c: Alpha and beta proteins (a/b)
Class g: Small proteins
Class k: Designed proteins
Class d: Alpha and beta proteins (a+b)
Class h: Coiled coil proteins