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
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




Representatives:
e2bwfA1[A:2-74]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
UBIQUITIN-LIKE PROTEIN DSK2 ; ligands: FMT ; X-RAY DIFFRACTION 1.150Å
e1ogwA1[A:1-76]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
UBIQUITIN ; X-RAY DIFFRACTION 1.32Å
e2zeqA1[A:1-78]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
E3 ubiquitin-protein ligase parkin ; X-RAY DIFFRACTION 1.65Å
e6c5xE1[E:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 3.100Å
e6c5xB1[B:1-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 3.100Å
e6ffaB1[B:78-155] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; ligands: GOL ; X-RAY DIFFRACTION 1.50Å
e6fmjA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.45Å
e6gf1B1[B:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin D ; ligands: SO4 ; X-RAY DIFFRACTION 1.92Å
e6gfxA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.830Å
e6bvbB1[B:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.002Å
e6gmrB1[B:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: SO4 ; X-RAY DIFFRACTION 1.75Å
e6gmqA1[A:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.75Å
e6glcA3[A:0-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
E3 ubiquitin-protein ligase parkin ; ligands: GOL ; X-RAY DIFFRACTION 1.80Å
e6fnnC1[C:-11-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ; ligands: ZN ; X-RAY DIFFRACTION 1.85Å
e6djwA3[A:25-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBR-type E3 ubiquitin transferase,RBR-type E3 ubiquitin transferase ; X-RAY DIFFRACTION 3.800Å
e6gfyA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.700Å
e6gfyD1[D:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.700Å
e6gfyG1[G:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.700Å
e6gfyJ1[J:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.700Å
e6gfzA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.300Å
e6gfzD1[D:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.300Å
e6gfzG1[G:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.300Å
e6gfzJ1[J:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.300Å
e6gmnA1[A:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: ACT ; X-RAY DIFFRACTION 1.94Å
e6gmnD1[D:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.94Å
e6gmnG1[G:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.94Å
e6gmnJ1[J:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.94Å
e6gmqD1[D:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.75Å
e6gmqG1[G:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.75Å
e6gmqJ1[J:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.75Å
e6gmxA1[A:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.37Å
e6gmxG1[G:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.37Å
e6gmxJ1[J:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.37Å
e6gmxD1[D:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.37Å
e6gf1A1[A:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin D ; ligands: SO4 ; X-RAY DIFFRACTION 1.92Å
e6gf1C1[C:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin D ; ligands: SO4 ; X-RAY DIFFRACTION 1.92Å
e6fj7A1[A:-1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ; ligands: SO4 ; X-RAY DIFFRACTION 1.05Å
e6fnnD1[D:-11-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ; ligands: SO4,ZN ; X-RAY DIFFRACTION 1.85Å
e6fnoC1[C:-11-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ; ligands: SO4,ZN ; X-RAY DIFFRACTION 1.95Å
e6fnoD1[D:-10-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ; ligands: SO4,ZN ; X-RAY DIFFRACTION 1.95Å
e6djxA1[A:25-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBR-type E3 ubiquitin transferase,RBR-type E3 ubiquitin transferase ; X-RAY DIFFRACTION 4.800Å
e6bi8C2[C:79-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; ligands: AYE,GOL,PGE ; X-RAY DIFFRACTION 2.291Å
e6hueA2[A:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
E3 ubiquitin-protein ligase parkin ; X-RAY DIFFRACTION 2.85Å
e6bi8C1[C:4-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.291Å
e6bi8D1[D:79-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; ligands: AYE,EDO,GOL,PGE ; X-RAY DIFFRACTION 2.291Å
e6hueB2[B:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
E3 ubiquitin-protein ligase parkin ; X-RAY DIFFRACTION 2.85Å
e6bi8D2[D:4-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.291Å
e6mdhA1[A:76-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 1.37Å
e6mdhA2[A:2-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 1.37Å
e5zewA1[A:1-77] Image Pymol Jmol Links: PDB, SCOP, CATH
Ubiquitin-like protein ; SOLUTION NMR
e6i4xB1[B:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.69Å
e6i5jB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.80Å
e6i5jE1[E:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.80Å
e6i5nB1[B:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.98Å
e6i5nE1[E:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.98Å
e6haxD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: EDO ; X-RAY DIFFRACTION 2.35Å
e6haxH1[H:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: EDO ; X-RAY DIFFRACTION 2.35Å
e6hayD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: EDO ; X-RAY DIFFRACTION 2.24Å
e6hayH1[H:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: EDO ; X-RAY DIFFRACTION 2.24Å
e6hr2D1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.76Å
e6hr2H1[H:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: EDO ; X-RAY DIFFRACTION 1.76Å
e6munB1[B:26-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquilin-2 ; SOLUTION NMR
e6r6hP1[P:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e6r7fP1[P:1-118] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e6r7hP1[P:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e6r7iP1[P:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e6r7nP1[P:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e6munC1[C:26-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquilin-2 ; SOLUTION NMR
e6jh0D2[D:85-161] Image Pymol Jmol Links: PDB, SCOP, CATH
ISG15 ubiquitin-like modifier ; X-RAY DIFFRACTION 2.40Å
e6jh1D2[D:77-149] Image Pymol Jmol Links: PDB, SCOP, CATH
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 3.00Å
e6jh0B2[B:85-161] Image Pymol Jmol Links: PDB, SCOP, CATH
ISG15 ubiquitin-like modifier ; X-RAY DIFFRACTION 2.40Å
e6jh1C1[C:77-149] Image Pymol Jmol Links: PDB, SCOP, CATH
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 3.00Å
e6i7qB1[B:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.798Å
e6i7rB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.949Å
e6sisB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 3.500Å
e6sisF1[F:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 3.500Å
e6p59W1[W:1-98] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.94Å
e6p59D1[D:1-98] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.94Å
e6j62A2[A:77-151] Image Pymol Jmol Links: PDB, SCOP, CATH
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.48Å
e6j62A1[A:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.48Å
e6oarB1[B:80-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Interferon stimulated gene 17 ; ligands: AYE ; X-RAY DIFFRACTION 2.06Å
e6oarD1[D:80-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Interferon stimulated gene 17 ; ligands: AYE ; X-RAY DIFFRACTION 2.06Å
e6oarF1[F:80-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Interferon stimulated gene 17 ; ligands: AYE ; X-RAY DIFFRACTION 2.06Å
e6oarH1[H:80-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Interferon stimulated gene 17 ; ligands: AYE ; X-RAY DIFFRACTION 2.06Å
e6oatB1[B:77-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Interferon stimulated gene 17 ; ligands: AYE ; X-RAY DIFFRACTION 3.15Å
e6oatD1[D:77-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Interferon stimulated gene 17 ; ligands: AYE ; X-RAY DIFFRACTION 3.15Å
e6v9hE1[E:2-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e6yvaC2[C:77-155] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 3.18Å
e6yvaC1[C:1-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 3.18Å
e6xa9D1[D:79-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISG15 CTD-propargylamide ; X-RAY DIFFRACTION 2.90Å
e6xa9F1[F:79-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISG15 CTD-propargylamide ; X-RAY DIFFRACTION 2.90Å
e6xa9B1[B:78-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISG15 CTD-propargylamide ; X-RAY DIFFRACTION 2.90Å
e6zhcBBB1[BBB:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: EDO,IOD ; X-RAY DIFFRACTION 1.92Å
e7khhA1[A:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.278Å
e7s6pA2[A:3-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pB1[B:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pC2[C:3-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pE2[E:3-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pF2[F:3-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pA1[A:79-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pB2[B:82-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pC1[C:79-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pD1[D:3-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pD2[D:79-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pE1[E:79-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7s6pF1[F:79-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.150Å
e7rbsB1[B:79-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsD1[D:79-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsF1[F:79-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsH1[H:79-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsJ1[J:79-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsB2[B:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsD2[D:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsF2[F:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsH2[H:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7rbsJ2[J:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-like protein ISG15 ; X-RAY DIFFRACTION 2.98Å
e7sbiB2[B:428-503] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
2'-5' oligoadenylate synthase ; X-RAY DIFFRACTION 2.23Å
e7sbiA2[A:428-503] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
2'-5' oligoadenylate synthase ; X-RAY DIFFRACTION 2.23Å
e7w37x1[x:1-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin carboxyl-terminal hydrolase 14 ; ELECTRON MICROSCOPY
e7w38x1[x:1-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin carboxyl-terminal hydrolase 14 ; ELECTRON MICROSCOPY
e7w39x1[x:1-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin carboxyl-terminal hydrolase 14 ; ELECTRON MICROSCOPY
e7z6lD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.240Å
e7z76A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.32Å
e7z77A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 1.97Å
e7zntA1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 3.000Å
e7zntD1[D:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 3.000Å
e7pyvC2[C:7-78] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UBD ; X-RAY DIFFRACTION 3.268Å
e7s4eD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: EDO ; X-RAY DIFFRACTION 2.250Å
e7s4eH1[H:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.250Å
e8bb2J1[J:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; ligands: EDO,SCN ; X-RAY DIFFRACTION 2.050Å
e8bb3J1[J:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; ligands: EDO,SCN ; X-RAY DIFFRACTION 1.800Å
e8bb4I1[I:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 2.800Å
e8bb5A1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; ligands: SCN ; X-RAY DIFFRACTION 2.200Å
e8bdiJ1[J:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.108Å
e8bdiD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.108Å
e8bdiG1[G:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.108Å
e8bdiA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.108Å
e8bdjA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.016Å
e8bdjD1[D:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.016Å
e8bdjG1[G:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.016Å
e8bdjJ1[J:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.016Å
e8bdlA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.29Å
e8bdlD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.29Å
e8bdlG1[G:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.29Å
e8bdlJ1[J:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.29Å
e8bdmG1[G:1-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.02Å
e8bdmD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.02Å
e8bdmA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.02Å
e8bdmJ1[J:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.02Å
e8bdnA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.76Å
e8bdnD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.76Å
e8bdnG1[G:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.76Å
e8bdnJ1[J:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.76Å
e8bdoA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.800Å
e8bdoD1[D:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.800Å
e8bdsA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: SO4 ; X-RAY DIFFRACTION 1.718Å
e8bdtB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.70Å
e8bdtF1[F:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.70Å
e8bdxB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.928Å
e8bdxF1[F:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 2.928Å
e8bebA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ligands: SO4 ; X-RAY DIFFRACTION 3.180Å
e8c13J1[J:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 2.30Å
e8cx0D1[D:2-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e8cx1D1[D:2-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e8cx1I1[I:2-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e8cx2D1[D:2-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e8cx2I1[I:2-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e8ebnC1[C:1-97] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 2.600Å
e8ebnE1[E:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 2.600Å
e7upnH1[H:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e7upnI1[I:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; ELECTRON MICROSCOPY
e7zlmB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.79Å
e7zlmE1[E:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.79Å
e7zlmH1[H:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.79Å
e7zlmK1[K:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.79Å
e7zlnB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 2.6Å
e7zloB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 2.218Å
e7zlpB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.94Å
e7zlrB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 2.007Å
e7zlsB1[B:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.92Å
e7zlsE1[E:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.92Å
e7zlsK1[K:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.92Å
e7zlsH1[H:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH
Elongin-B ; X-RAY DIFFRACTION 1.92Å
e8bs3B1[B:1-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: AYE ; X-RAY DIFFRACTION 2.20Å
e8g1pA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: GOL ; X-RAY DIFFRACTION 2.7Å
e8fviy1[y:1-96] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
; ELECTRON MICROSCOPY
e8cqeA1[A:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 2.85Å
e8ewvA1[A:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongin-B ; X-RAY DIFFRACTION 3.4Å
e8jalC1[C:2-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8ei3A1[A:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.49Å
e8sebB1[B:76-157] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: AMP ; ELECTRON MICROSCOPY
e8j0aA1[A:-1-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: SO4 ; X-RAY DIFFRACTION 3Å
e3vdzA1[A:66-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin-40S ribosomal protein S27a ; ligands: GD,SO4 ; X-RAY DIFFRACTION 2.4Å
e2ojrA1[A:66-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin ; ligands: TB ; X-RAY DIFFRACTION 2.600Å
e2o6vH1[H:702-776] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin ; X-RAY DIFFRACTION 2.2Å
e1bt0A1[A:1-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (UBIQUITIN-LIKE PROTEIN 7, RUB1) ; ligands: EDO,ZN ; X-RAY DIFFRACTION 1.7Å
e3q3fA2[A:105-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease/Ubiquitin chimeric protein ; ligands: SO4 ; X-RAY DIFFRACTION 2.17Å
e3dbhI1[I:91-176] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NEDD8 ; X-RAY DIFFRACTION 2.85Å
e2fcqA1[A:1-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin ; ligands: CD ; X-RAY DIFFRACTION 3.3Å
e2fcqB1[B:1-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin ; ligands: CD ; X-RAY DIFFRACTION 3.3Å
e1yiwC1[C:1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin ; ligands: CD,CL ; X-RAY DIFFRACTION 1.39Å
e1yj1C1[C:1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin ; ligands: CD,CL ; X-RAY DIFFRACTION 1.3Å
e2fcmA1[A:1-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ubiquitin ; ligands: ACT,CD ; X-RAY DIFFRACTION 2.2Å
Previous Nexte2c9wB1[B:2-104]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
TRANSCRIPTION ELONGATION FACTOR B POLYPEPTIDE 2 ; ligands: NI ; X-RAY DIFFRACTION 1.900Å
e1yqbA1[A:15-98]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
UBIQUILIN 3 ; X-RAY DIFFRACTION 2.0Å
e2fazA1[A:1-76]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
UBIQUITIN-LIKE CONTAINING PHD AND RING FINGER DOMAINS PROTEIN 1 ; X-RAY DIFFRACTION 2.0Å
e1z2mA1[A:3-78]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
interferon, alpha-inducible protein (clone IFI-15K) ; ligands: OS4 ; X-RAY DIFFRACTION 2.5Å
e1z2mA2[A:79-154]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
interferon, alpha-inducible protein (clone IFI-15K) ; X-RAY DIFFRACTION 2.5Å
e5b83A1[A:1-74]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
tetra ubiquitin ; X-RAY DIFFRACTION 2.69Å
e4e3cB2[B:310-394]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
INHIBITOR OF NUCLEAR FACTOR KAPPA-B KINASE SUBUNIT BETA ; X-RAY DIFFRACTION 3.98Å
e1m94A1[A:1-73]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Protein YNR032c-a ; SOLUTION NMR
e1ttnA1[A:21-100]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
dendritic cell-derived ubiquitin-like protein ; SOLUTION NMR
e1uelA1[A:1-95]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
UV excision repair protein RAD23 homolog B ; SOLUTION NMR
e1v5oA1[A:1-102]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
1700011N24Rik protein ; SOLUTION NMR
e1v86A1[A:1-95]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
DNA segment, Chr 7, Wayne State University 128, expressed ; SOLUTION NMR
e1we6A1[A:1-111]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
splicing factor, putative ; SOLUTION NMR
e1wgdA1[A:1-93]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
Homocysteine-responsive endoplasmic reticulum-resident ubiquitin-like domain member 1 protein ; SOLUTION NMR
e1wh3A1[A:1-87]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
59 kDa 2'-5'-oligoadenylate synthetase like protein ; SOLUTION NMR
e1wiaA1[A:156-250]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
hypothetical ubiquitin-like protein (RIKEN cDNA 2010008E23) ; SOLUTION NMR
e1wx9A1[A:8-80]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
HLA-B associated transcript-3 isoform b ; SOLUTION NMR
e1wxvA1[A:7-87]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
BAG-family molecular chaperone regulator-1 ; SOLUTION NMR

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
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