Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices
alpha superhelicesrepeating alpha-helix hairpins form a superhelix
alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain
alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix
beta barrelssingle beta-sheet folded upon itself to form a barrel

Refs: Structure 14, 1489-1498; Current opinion in structural biology 18, 358-365


123654, 3-crossover-4

Representatives:
e2idbA3[A:120-325]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: 1PE ; X-RAY DIFFRACTION 2.90Å
e8crdA3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: BYN,K,MN,SCN ; X-RAY DIFFRACTION 1.35Å
e8oedA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: BYN,K,MN ; X-RAY DIFFRACTION 1.37Å
e8oehA1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: 4LU,K,MN,SCN ; X-RAY DIFFRACTION 1.76Å
e2idbC1[C:123-325] Image Pymol Jmol Links: PDB, SCOP, CATH
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: EDO ; X-RAY DIFFRACTION 2.90Å
e2idbB1[B:120-325] Image Pymol Jmol Links: PDB, SCOP, CATH
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; X-RAY DIFFRACTION 2.90Å
e4ip2C4[C:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Aromatic Acid Decarboxylase ; ligands: MG ; X-RAY DIFFRACTION 1.95Å
e4iwsA1[A:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PA0254 ; X-RAY DIFFRACTION 2.3Å
e4iwsD1[D:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PA0254 ; X-RAY DIFFRACTION 2.3Å
e4iwsC1[C:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PA0254 ; X-RAY DIFFRACTION 2.3Å
e4iwsB1[B:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PA0254 ; X-RAY DIFFRACTION 2.3Å
e4ip2B3[B:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Aromatic Acid Decarboxylase ; ligands: GOL,MG ; X-RAY DIFFRACTION 1.95Å
e4ip2A3[A:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Aromatic Acid Decarboxylase ; ligands: EDO,MG ; X-RAY DIFFRACTION 1.95Å
e4s13B2[B:115-187,B:208-321] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; X-RAY DIFFRACTION 2.348Å
e4s13G3[G:115-187,G:208-321] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4VP ; X-RAY DIFFRACTION 2.348Å
e4s13H3[H:115-187,H:207-321] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; X-RAY DIFFRACTION 2.348Å
e4s13A3[A:115-188,A:208-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4VP ; X-RAY DIFFRACTION 2.348Å
e4s13C3[C:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4VP ; X-RAY DIFFRACTION 2.348Å
e4s13D3[D:115-188,D:208-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; X-RAY DIFFRACTION 2.348Å
e4s13E2[E:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4VP ; X-RAY DIFFRACTION 2.348Å
e4s13F3[F:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4VP ; X-RAY DIFFRACTION 2.348Å
e4za4A3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fdc1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 1.22Å
e4za5A1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fdc1 ; ligands: 4LU,FZZ,K,MN ; X-RAY DIFFRACTION 1.1Å
e4za7A3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fdc1 ; ligands: 4LU,4LV,FZZ,K,MN ; X-RAY DIFFRACTION 1.10Å
e4za8A2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative uncharacterized protein An03g06590 ; ligands: 4LU,F5C,FZZ,K,MN ; X-RAY DIFFRACTION 1.06Å
e4za9A1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
fdc1 ; ligands: 4MJ,K,MN ; X-RAY DIFFRACTION 1.01Å
e4zaaA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
fdc1 ; ligands: 4LU,4M4,CO2,FZZ,K,MN ; X-RAY DIFFRACTION 1.242Å
e4zabA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
A niger Fdc1 ; ligands: 4LU,4LW,FZZ,K,MN ; X-RAY DIFFRACTION 1.16Å
e4zacA2[A:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN,NA ; X-RAY DIFFRACTION 1.65Å
e4zacB3[B:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN,NA ; X-RAY DIFFRACTION 1.65Å
e4zacC2[C:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN,NA ; X-RAY DIFFRACTION 1.65Å
e4zacD2[D:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 1.65Å
e4zadA3[A:119-326] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fdc1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.46Å
e4zadB1[B:119-326] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fdc1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.46Å
e5m1dA2[A:115-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.7Å
e5m1dB2[B:118-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.7Å
e5m1dC2[C:120-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.7Å
e5m1eA2[A:115-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: 7D9,MN,NA ; X-RAY DIFFRACTION 2.62Å
e5m1eB1[B:118-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: 7D9,MN,NA ; X-RAY DIFFRACTION 2.62Å
e5m1eC3[C:120-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: 7D9,MN,NA ; X-RAY DIFFRACTION 2.62Å
e5m1bB2[B:121-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; X-RAY DIFFRACTION 3.15Å
e5m1bC1[C:127-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; X-RAY DIFFRACTION 3.15Å
e5m1cB3[B:121-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; ligands: PG4 ; X-RAY DIFFRACTION 2.75Å
e5m1cC2[C:127-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; X-RAY DIFFRACTION 2.75Å
e5m1bA1[A:121-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; X-RAY DIFFRACTION 3.15Å
e5m1cA3[A:121-325] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-octaprenyl-4-hydroxybenzoate carboxy-lyase ; X-RAY DIFFRACTION 2.75Å
e5ny5A1[A:103-334] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3,4-dihydroxybenzoate decarboxylase ; X-RAY DIFFRACTION 2.50Å
e5ny5B1[B:103-334] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3,4-dihydroxybenzoate decarboxylase ; ligands: GOL ; X-RAY DIFFRACTION 2.50Å
e5o3mA1[A:103-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protocatechuate decarboxylase ; ligands: 9JE ; X-RAY DIFFRACTION 2.23Å
e5o3mB2[B:103-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protocatechuate decarboxylase ; X-RAY DIFFRACTION 2.23Å
e5o3mF3[F:103-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protocatechuate decarboxylase ; X-RAY DIFFRACTION 2.23Å
e5o3nA3[A:103-334] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3,4-dihydroxybenzoate decarboxylase ; ligands: 4LU,GOL,MN,NA ; X-RAY DIFFRACTION 2.05Å
e5o3nB1[B:103-334] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3,4-dihydroxybenzoate decarboxylase ; ligands: 4LU,GOL,MN,NA ; X-RAY DIFFRACTION 2.05Å
e5o3mC1[C:100-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protocatechuate decarboxylase ; ligands: 9JE ; X-RAY DIFFRACTION 2.23Å
e5o3mD3[D:100-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protocatechuate decarboxylase ; X-RAY DIFFRACTION 2.23Å
e5o3mE1[E:100-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protocatechuate decarboxylase ; X-RAY DIFFRACTION 2.23Å
e6ev3A2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,FZZ,K,MN ; X-RAY DIFFRACTION 1.3Å
e6ev4A2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 1.14Å
e6eveA2[A:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.05Å
e6evfD2[D:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.06Å
e6ev5A1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN,SCN ; X-RAY DIFFRACTION 1.28Å
e6ev6A1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,FZZ,K,MN ; X-RAY DIFFRACTION 1.1Å
e6ev7A1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 1.06Å
e6ev8A3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN,SCN ; X-RAY DIFFRACTION 1.03Å
e6evaA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4MJ,K,MN ; X-RAY DIFFRACTION 1.64Å
e6evcA1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,F5C,K,MN ; X-RAY DIFFRACTION 1.18Å
e6ev9A2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN ; X-RAY DIFFRACTION 1.64Å
e6evbA3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN,SCN ; X-RAY DIFFRACTION 1.13Å
e6evdA3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN ; X-RAY DIFFRACTION 1.19Å
e6evfA1[A:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.06Å
e6evfB3[B:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.06Å
e6evfC1[C:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.06Å
e6eveB2[B:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.05Å
e6eveC3[C:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.05Å
e6eveD1[D:115-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,MN ; X-RAY DIFFRACTION 2.05Å
e6h6vF3[F:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: FMN,K,MN ; X-RAY DIFFRACTION 2.66Å
e6h6vA3[A:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: FMN,K,MN ; X-RAY DIFFRACTION 2.66Å
e6h6vB3[B:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: FMN,K,MN ; X-RAY DIFFRACTION 2.66Å
e6h6vC3[C:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: FMN,K,MN ; X-RAY DIFFRACTION 2.66Å
e6h6vD3[D:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: FMN,K,MN ; X-RAY DIFFRACTION 2.66Å
e6h6vE3[E:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: FMN,K,MN ; X-RAY DIFFRACTION 2.66Å
e6h6xB3[B:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.08Å
e6h6xA1[A:88-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3-polyprenyl-4-hydroxybenzoate decarboxylase and related decarboxylases ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 2.08Å
e6da6A2[A:113-267,A:290-313] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: GOL,MG ; X-RAY DIFFRACTION 2.59Å
e6da6B2[B:113-267,B:290-313] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: GOL,MG ; X-RAY DIFFRACTION 2.59Å
e6da6C2[C:113-266,C:290-313] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: GOL ; X-RAY DIFFRACTION 2.59Å
e6da6D2[D:113-266,D:290-313] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: MG ; X-RAY DIFFRACTION 2.59Å
e6da7A3[A:113-266,A:290-313] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: EPE,GOL,NA ; X-RAY DIFFRACTION 1.83Å
e6da9A2[A:113-266,A:290-313] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: FMN,GOL,MN ; X-RAY DIFFRACTION 2.05Å
e6r2rA3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: 4LW,BYN,K,MN ; X-RAY DIFFRACTION 1.103Å
e6r2tA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: 4LU,JQ8,K,MN ; X-RAY DIFFRACTION 1.29Å
e6r2zA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JQZ,K,MN ; X-RAY DIFFRACTION 1.08Å
e6r32A1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JQZ,K,MN ; X-RAY DIFFRACTION 1.210Å
e6r33A1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JQH,K,MN ; X-RAY DIFFRACTION 1.01Å
e6r34A3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JQH,K,MN ; X-RAY DIFFRACTION 1.1Å
e6r3jA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JRH,K,MN ; X-RAY DIFFRACTION 1.39Å
e6r3lA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: BYN,JSH,K,MN,SYN ; X-RAY DIFFRACTION 1.240Å
e6r3nA3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: BYN,JRK,K,MN ; X-RAY DIFFRACTION 1.02Å
e6r2pA3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: FMN,K,MN,TCA ; X-RAY DIFFRACTION 1.26Å
e6r30A3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JQ8,JQZ,K,MN ; X-RAY DIFFRACTION 1.12Å
e6r3oA1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: 4LU,JQ8,K,MN ; X-RAY DIFFRACTION 1.13Å
e6r3fA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JQK,K,MN ; X-RAY DIFFRACTION 1.25Å
e6r3gA2[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JQQ,K,MN ; X-RAY DIFFRACTION 1.130Å
e6r3iA1[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
Ferulic acid decarboxylase 1 ; ligands: JRN,K,MN ; X-RAY DIFFRACTION 1.14Å
e6tilAAA3[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: FIV,FMN,K,MN ; X-RAY DIFFRACTION 1.42Å
e6tinAAA2[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: FMN,ICB,K,MN ; X-RAY DIFFRACTION 1.28Å
e6tioAAA1[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: FMN,K,MN,ND8 ; X-RAY DIFFRACTION 1.54Å
e6tibAAA2[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,FIV,K,MN,PEG ; X-RAY DIFFRACTION 1.07Å
e6ticAAA1[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN,ND8 ; X-RAY DIFFRACTION 1.28Å
e6tieAAA1[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,ICB,K,MN ; X-RAY DIFFRACTION 1.06Å
e6tihAAA3[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN,ND8 ; X-RAY DIFFRACTION 1.02Å
e6tijAAA1[AAA:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,ICB,K,MN ; X-RAY DIFFRACTION 1.12Å
e7aboC3[C:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: FMN,MN,NA ; X-RAY DIFFRACTION 1.95Å
e7abnD1[D:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: 4LU,IMD,K,MN ; X-RAY DIFFRACTION 1.63Å
e7abnA2[A:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: 4LU,IMD,K,MN ; X-RAY DIFFRACTION 1.63Å
e7aboB2[B:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: FMN,MN,NA ; X-RAY DIFFRACTION 1.95Å
e7abnH1[H:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: 4LU,IMD,K,MN ; X-RAY DIFFRACTION 1.63Å
e7abnM3[M:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: 4LU,IMD,K,MN ; X-RAY DIFFRACTION 1.63Å
e7aboD3[D:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: FMN,MN,NA ; X-RAY DIFFRACTION 1.95Å
e7aboA1[A:112-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UbiD-like decarboxylase ; ligands: FMN,MN,NA ; X-RAY DIFFRACTION 1.95Å
e7neyA1[A:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 1.74Å
e7nf4A1[A:112-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN ; X-RAY DIFFRACTION 1.69Å
e7ae5E1[E:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: RB ; X-RAY DIFFRACTION 2.19Å
e7ae4A1[A:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: CL,MG,NA,PEG,PO4 ; X-RAY DIFFRACTION 3.31Å
e7ae4B1[B:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: CL,MG,NA,PEG,PO4 ; X-RAY DIFFRACTION 3.31Å
e7ae4C1[C:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: CL,MG,NA,PO4 ; X-RAY DIFFRACTION 3.31Å
e7ae4D1[D:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: CL,MG,NA,PEG,PO4 ; X-RAY DIFFRACTION 3.31Å
e7ae4E1[E:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: CL,EDO,MG,NA,PEG,PO4 ; X-RAY DIFFRACTION 3.31Å
e7ae4F1[F:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: CL,MG,NA,PEG,PO4 ; X-RAY DIFFRACTION 3.31Å
e7ae5B1[B:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: RB ; X-RAY DIFFRACTION 2.19Å
e7ae5C1[C:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: RB ; X-RAY DIFFRACTION 2.19Å
e7ae5D1[D:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: RB ; X-RAY DIFFRACTION 2.19Å
e7ae5F1[F:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: RB ; X-RAY DIFFRACTION 2.19Å
e7ae5A1[A:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; ligands: RB ; X-RAY DIFFRACTION 2.19Å
e7ae7A1[A:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; X-RAY DIFFRACTION 2.66Å
e7ae7B1[B:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; X-RAY DIFFRACTION 2.66Å
e7ae7C1[C:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; X-RAY DIFFRACTION 2.66Å
e7ae7D1[D:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; X-RAY DIFFRACTION 2.66Å
e7ae7E1[E:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; X-RAY DIFFRACTION 2.66Å
e7ae7F1[F:102-314] Image Pymol Jmol Links: PDB, SCOP, CATH
Phenolic acid decarboxylase ; X-RAY DIFFRACTION 2.66Å
e7neyB1[B:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 1.74Å
e7nf0A1[A:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN,NO3 ; X-RAY DIFFRACTION 1.35Å
e7nf0B1[B:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN ; X-RAY DIFFRACTION 1.35Å
e7nf1A1[A:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: JRK,K,MN ; X-RAY DIFFRACTION 1.77Å
e7nf1B1[B:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: JRK,K,MN ; X-RAY DIFFRACTION 1.77Å
e7nf2A1[A:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: ACT,JRH,K,MN ; X-RAY DIFFRACTION 1.33Å
e7nf2B1[B:122-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: ACT,JRH,K,MN ; X-RAY DIFFRACTION 1.33Å
e7nf3A1[A:112-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: 4LU,K,MN ; X-RAY DIFFRACTION 1.10Å
e7nf4B1[B:112-319] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ferulic acid decarboxylase 1 ; ligands: BYN,K,MN ; X-RAY DIFFRACTION 1.69Å
e7p9qA2[A:94-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AnInD ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.53Å
e7pdaA3[A:106-306] Image Pymol Jmol Links: PDB, SCOP, CATH
UbiD family decarboxylase ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.35Å
e7p9qB3[B:94-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AnInD ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.53Å
e7p9qC3[C:94-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AnInD ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.53Å
e7p9qD2[D:94-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AnInD ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.53Å
e7p9qE1[E:94-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AnInD ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.53Å
e7p9qF3[F:94-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AnInD ; ligands: 4LU,MN,NA ; X-RAY DIFFRACTION 2.53Å
e8oeoA3[A:115-319] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: 4LU,K,MN,SCN ; X-RAY DIFFRACTION 1.30Å

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
beta meanderssingle beta-sheet with mainly meander topology
beta sandwichestwo beta-sheets stacked together to form a sandwich
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer
a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers
a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers
a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers
a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain
a/b barrelsrepeating beta-alpha units form a barrel
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers
mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions
few secondary structure elementsstabilized by cofactors or disulfides
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes