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
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Refs: Structure 14, 1489-1498; Current opinion in structural biology 18, 358-365
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123654, 3-crossover-4
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Representatives:
e2ducA2[A:1-186]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Replicase polyprotein 1ab ; X-RAY DIFFRACTION 1.7Å
e8dryI2[I:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp12-nsp13 (C12) cut site ; X-RAY DIFFRACTION 2.49Å
e8dryJ1[J:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp12-nsp13 (C12) cut site ; X-RAY DIFFRACTION 2.49Å
e8dryL1[L:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp12-nsp13 (C12) cut site ; X-RAY DIFFRACTION 2.49Å
e8ds0A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.200Å
e8ds0B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.200Å
e8ds1C2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.19Å
e8ds1D1[D:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.19Å
e8ds1I2[I:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1J1[J:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds2B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: GOL ; X-RAY DIFFRACTION 1.6Å
e8ds2A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: GOL ; X-RAY DIFFRACTION 1.6Å
e8dz1A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; ligands: 7YY,DMS ; X-RAY DIFFRACTION 2Å
e8ehmA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 1.84Å
e8ehmB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 1.84Å
e8e5zA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: UQO,WJB ; X-RAY DIFFRACTION 1.800Å
e8e69A2[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: WIO ; X-RAY DIFFRACTION 2.260Å
e8ds1A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1E2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1F2[F:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1G2[G:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1H1[H:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1K2[K:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8ds1L2[L:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: PEG ; X-RAY DIFFRACTION 2.19Å
e8dzaA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 1.96Å
e8dz2B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 2.129Å
e8dz6B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 2.366Å
e8dzaB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 1.96Å
e8ehjA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.28Å
e8ehjB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.28Å
e7sf3A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 90H ; X-RAY DIFFRACTION 1.750Å
e7sghC2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 99W ; X-RAY DIFFRACTION 1.850Å
e7sghD2[D:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 99W ; X-RAY DIFFRACTION 1.850Å
e8drsC2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 1.40Å
e8drtB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 1.26Å
e8drtA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 1.26Å
e8drvA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp8-nsp9 (C8) cut site ; X-RAY DIFFRACTION 2.200Å
e8drvB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp8-nsp9 (C8) cut site ; ligands: 1PE ; X-RAY DIFFRACTION 2.200Å
e8drwA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwC2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwD1[D:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwE1[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwF2[F:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwG1[G:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwH1[H:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwI1[I:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwJ1[J:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwK2[K:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwL1[L:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwM1[M:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drwN2[N:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp9-nsp10 (C9) cut site ; ligands: 1PE,PEG,PO4 ; X-RAY DIFFRACTION 2.67Å
e8drzB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 1PE,NA,PEG,TRS ; X-RAY DIFFRACTION 1.980Å
e8drzC2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: NA,PEG,TRS ; X-RAY DIFFRACTION 1.980Å
e8drzD2[D:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 1PE,NA,PEG ; X-RAY DIFFRACTION 1.980Å
e8drzE2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: NA,PEG,TRS ; X-RAY DIFFRACTION 1.980Å
e8drzF1[F:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: NA,PEG,TRS ; X-RAY DIFFRACTION 1.980Å
e8drzG1[G:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: NA,PEG,TRS ; X-RAY DIFFRACTION 1.980Å
e8drxA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp10-nsp11 (C10) cut site ; X-RAY DIFFRACTION 1.500Å
e8drxB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp10-nsp11 (C10) cut site ; X-RAY DIFFRACTION 1.500Å
e8dryA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp12-nsp13 (C12) cut site ; X-RAY DIFFRACTION 2.49Å
e8dryB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp12-nsp13 (C12) cut site ; ligands: PEG ; X-RAY DIFFRACTION 2.49Å
e8dryE2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp12-nsp13 (C12) cut site ; ligands: PEG ; X-RAY DIFFRACTION 2.49Å
e8dryK2[K:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fusion protein of 3C-like proteinase nsp5 and nsp12-nsp13 (C12) cut site ; X-RAY DIFFRACTION 2.49Å
e8ehkA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.18Å
e8dz0B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 7YY,DMS ; X-RAY DIFFRACTION 2.28Å
e8dz1B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; ligands: 7YY,DMS ; X-RAY DIFFRACTION 2Å
e7sf1A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 8ZI ; X-RAY DIFFRACTION 1.850Å
e7sfhA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 91I,CA ; X-RAY DIFFRACTION 1.400Å
e7sfiA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 91Z,CA ; X-RAY DIFFRACTION 1.950Å
e7sghB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 99W ; X-RAY DIFFRACTION 1.850Å
e7ukkA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: K36 ; X-RAY DIFFRACTION 2.0Å
e8acdA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: LQ6 ; X-RAY DIFFRACTION 1.32Å
e8aclA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; ligands: LQL ; X-RAY DIFFRACTION 1.34Å
e8e63A2[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: UUR,UV2 ; X-RAY DIFFRACTION 1.750Å
e8e63B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: UUR,UV2 ; X-RAY DIFFRACTION 1.750Å
e8ehlA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.19Å
e7sfbA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 90U,PEG ; X-RAY DIFFRACTION 1.900Å
e8e69B1[B:2-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: WIO ; X-RAY DIFFRACTION 2.260Å
e8doxA1[A:0-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; ligands: DMS,T2L ; X-RAY DIFFRACTION 1.46Å
e8dz0A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 7YY,DMS ; X-RAY DIFFRACTION 2.28Å
e8dz2A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 2.129Å
e8dz6A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 2.366Å
e7sghA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 99W ; X-RAY DIFFRACTION 1.850Å
e8e6aA2[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: WIX,WJ0 ; X-RAY DIFFRACTION 2.050Å
e8e6aB1[B:3-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: WIX,WJ0 ; X-RAY DIFFRACTION 2.050Å
e8e5zB2[B:3-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: UQO,WJB ; X-RAY DIFFRACTION 1.800Å
e7uj9A1[A:7-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.25Å
e7uj9C1[C:7-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.25Å
e7ujgA1[A:6-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: K36 ; X-RAY DIFFRACTION 1.80Å
e7ujgB1[B:5-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: K36 ; X-RAY DIFFRACTION 1.80Å
e7ujuA1[A:6-194] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI ; X-RAY DIFFRACTION 1.85Å
e7ujuB1[B:6-196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI ; X-RAY DIFFRACTION 1.85Å
e8f44B1[B:2-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: PG4,XFF,XFR ; X-RAY DIFFRACTION 1.65Å
e8ey2A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ELECTRON MICROSCOPY
e8ey2B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ELECTRON MICROSCOPY
e8eyjA2[A:0-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI ; X-RAY DIFFRACTION 1.738Å
e8eyjB1[B:0-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI ; X-RAY DIFFRACTION 1.738Å
e7mauB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: DIO,SO4,YVP ; X-RAY DIFFRACTION 1.95Å
e8f44A2[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: XFF,XFR ; X-RAY DIFFRACTION 1.65Å
e8f45A1[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: XF8 ; X-RAY DIFFRACTION 1.65Å
e8f46A1[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: XCK ; X-RAY DIFFRACTION 1.50Å
e7wqiA2[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 80I ; X-RAY DIFFRACTION 1.93Å
e7wqiB1[B:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: 80I ; X-RAY DIFFRACTION 1.93Å
e7matA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: H37 ; X-RAY DIFFRACTION 2.74Å
e7mb0B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVG ; X-RAY DIFFRACTION 1.54Å
e7mb1A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVJ ; X-RAY DIFFRACTION 1.43Å
e7mb1B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVJ ; X-RAY DIFFRACTION 1.43Å
e7mb2A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVM ; X-RAY DIFFRACTION 1.89Å
e7mb2B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVM ; X-RAY DIFFRACTION 1.89Å
e8a4tA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: O6K ; X-RAY DIFFRACTION 2.50Å
e8e25B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 1.868Å
e7matB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: H37 ; X-RAY DIFFRACTION 2.74Å
e7mauA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: DIO,SO4,YVP ; X-RAY DIFFRACTION 1.95Å
e7mavA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVY ; X-RAY DIFFRACTION 1.91Å
e7mavB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVY ; X-RAY DIFFRACTION 1.91Å
e7mawA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVA ; X-RAY DIFFRACTION 2.07Å
e7mawB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVA ; X-RAY DIFFRACTION 2.07Å
e7maxA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YV7 ; X-RAY DIFFRACTION 1.98Å
e7maxB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YV7 ; X-RAY DIFFRACTION 1.98Å
e7mazA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVD ; X-RAY DIFFRACTION 1.70Å
e7mazB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVD ; X-RAY DIFFRACTION 1.70Å
e7mb3A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVV ; X-RAY DIFFRACTION 1.81Å
e7mb3C2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVV ; X-RAY DIFFRACTION 1.81Å
e7mb3F2[F:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVV ; X-RAY DIFFRACTION 1.81Å
e8b2tA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: OW1 ; X-RAY DIFFRACTION 1.89Å
e7q5eB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 90I ; X-RAY DIFFRACTION 1.67Å
e7q5fB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 90X,NO3,SO4 ; X-RAY DIFFRACTION 1.72Å
e7qkaA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase nsp5 ; ligands: DMS,UED ; X-RAY DIFFRACTION 1.8Å
e7zqvA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: XNV ; X-RAY DIFFRACTION 2.26Å
e7zqvB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: XNV ; X-RAY DIFFRACTION 2.26Å
e7zv8A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: DMS,OCA ; X-RAY DIFFRACTION 1.937Å
e8e4jA2[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; X-RAY DIFFRACTION 1.90Å
e8e4jB2[B:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; X-RAY DIFFRACTION 1.90Å
e8e4rA1[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; ligands: K36 ; X-RAY DIFFRACTION 1.80Å
e8e4rB2[B:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; ligands: K36 ; X-RAY DIFFRACTION 1.80Å
e7ygqA1[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: HUR ; X-RAY DIFFRACTION 2.04Å
e8a4qA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: DMS,V9R ; X-RAY DIFFRACTION 1.75Å
e8e25A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1ab ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 1.868Å
e8e26A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 1.845Å
e8e26B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 4WI,DMS ; X-RAY DIFFRACTION 1.845Å
e7lcrA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: XTM ; X-RAY DIFFRACTION 1.95Å
e7lcrB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: XTM ; X-RAY DIFFRACTION 1.95Å
e7pxzA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; X-RAY DIFFRACTION 1.75Å
e7q5eA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 90I,CL ; X-RAY DIFFRACTION 1.67Å
e7q5fA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 90X,CL,EDO,SO4 ; X-RAY DIFFRACTION 1.72Å
e7sd9A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 8T6 ; X-RAY DIFFRACTION 1.85Å
e7sdaA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 8UI ; X-RAY DIFFRACTION 1.85Å
e7sdcA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: I80 ; X-RAY DIFFRACTION 1.85Å
e7uu6A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 1.85Å
e7uu7A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.49Å
e7uu8A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.50Å
e7uu9A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.47Å
e7uubA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 7VB,DMS ; X-RAY DIFFRACTION 1.63Å
e7uucA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 81L ; X-RAY DIFFRACTION 1.60Å
e7uudA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: I71 ; X-RAY DIFFRACTION 1.85Å
e7uueA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: I65 ; X-RAY DIFFRACTION 1.85Å
e7xarA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: BOV,CL,NI ; X-RAY DIFFRACTION 1.60Å
e7xarB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: BOV,NI ; X-RAY DIFFRACTION 1.60Å
e7zv8B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: DMS,OCA ; X-RAY DIFFRACTION 1.937Å
e7uuaA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: NOL ; X-RAY DIFFRACTION 1.85Å
e7zqwA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: XNV ; X-RAY DIFFRACTION 2.53Å
e7mb3E2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVV ; X-RAY DIFFRACTION 1.81Å
e8b0sA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: AU ; X-RAY DIFFRACTION 2.4Å
e8b0tA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: AU ; X-RAY DIFFRACTION 2.4Å
e8f46B1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: PG4,XCK ; X-RAY DIFFRACTION 1.50Å
e7pzqB2[B:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 2.2Å
e7wo2A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase ; ligands: 40I ; X-RAY DIFFRACTION 1.96Å
e7xq6A1[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.0Å
e7ygqB2[B:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: HUR ; X-RAY DIFFRACTION 2.04Å
e7zv5A2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: DMS ; X-RAY DIFFRACTION 1.999Å
e7zv7A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: DMS ; X-RAY DIFFRACTION 1.336Å
e8a4tB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: O6K ; X-RAY DIFFRACTION 2.50Å
e7mb0A1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVG ; X-RAY DIFFRACTION 1.54Å
e7mb3D1[D:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVV ; X-RAY DIFFRACTION 1.81Å
e7mb3B2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: YVV ; X-RAY DIFFRACTION 1.81Å
e7tekA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: I2D ; X-RAY DIFFRACTION 2.2Å
e7telA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: I2N ; X-RAY DIFFRACTION 2.4Å
e7pzqA2[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: DMS ; X-RAY DIFFRACTION 2.2Å
e7xrsA2[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1a ; ligands: HUR ; X-RAY DIFFRACTION 1.93Å
e8f45B1[B:3-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase ; ligands: XF8 ; X-RAY DIFFRACTION 1.65Å
e7w9gA2[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: SE ; X-RAY DIFFRACTION 2.5Å
e7xq7A1[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; X-RAY DIFFRACTION 2.35Å
e7xrsB2[B:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Replicase polyprotein 1a ; ligands: HUR ; X-RAY DIFFRACTION 1.93Å
e7xryB2[B:1-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ORF1a ; ligands: HUR ; X-RAY DIFFRACTION 1.99Å
e7xryA1[A:3-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ORF1a ; ligands: HUR ; X-RAY DIFFRACTION 1.99Å
e8d35A2[A:3-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: CL,GOL,NA ; X-RAY DIFFRACTION 1.90Å
e8d35B2[B:0-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: GOL ; X-RAY DIFFRACTION 1.90Å
e8eirA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ELECTRON MICROSCOPY
e8eirB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ELECTRON MICROSCOPY
e7wqaA1[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; X-RAY DIFFRACTION 1.80Å
e7z3uB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase nsp5 ; ligands: CL,DMS,RN2 ; X-RAY DIFFRACTION 1.72Å
e5smlA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: DMS,O3R ; X-RAY DIFFRACTION 1.530Å
e5smmA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: DMS,O46 ; X-RAY DIFFRACTION 1.580Å
e5smnA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase ; ligands: DMS,O4F ; X-RAY DIFFRACTION 1.360Å
e7z3uA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
3C-like proteinase nsp5 ; ligands: DMS,NA,RN2 ; X-RAY DIFFRACTION 1.72Å
e8aebA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 35J,DMS,NA ; X-RAY DIFFRACTION 1.83Å
e8dsuB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: DMS,GOL,V2M ; X-RAY DIFFRACTION 1.86Å
e8okmB2[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3C-like proteinase nsp5 ; ligands: 84C,DMS,MPD ; X-RAY DIFFRACTION 1.66Å
e7z2kB1[B:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH
3C-like proteinase nsp5 ; ligands: CL,DMS,MLI ; X-RAY DIFFRACTION 1.65Å
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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