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:
e2je6A1[A:192-275]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
EXOSOME COMPLEX EXONUCLEASE 2 ; X-RAY DIFFRACTION 1.6Å
e2je6B1[B:156-241]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 1.6Å
e3hkmB4[B:130-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OS03G0854200 PROTEIN ; X-RAY DIFFRACTION 1.98Å
e3hkmC3[C:127-172,C:194-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OS03G0854200 PROTEIN ; X-RAY DIFFRACTION 1.98Å
e3hkmA1[A:133-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OS03G0854200 PROTEIN ; X-RAY DIFFRACTION 1.98Å
e4ba1B1[B:147-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 1.8Å
e2c39X1[X:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2c37L1[L:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2ba0D1[D:154-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Archaeal exosome RNA binding protein RRP41 ; X-RAY DIFFRACTION 2.7Å
e2c39T1[T:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2c37F1[F:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: U5P ; X-RAY DIFFRACTION 2.8Å
e2br2P1[P:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2ba1E1[E:154-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Archaeal exosome complex exonuclease RRP41 ; X-RAY DIFFRACTION 2.7Å
e2c38T1[T:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 3.1Å
e2c38L1[L:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 3.1Å
e2c38V1[V:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: AMP ; X-RAY DIFFRACTION 3.1Å
e2jeaB1[B:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.33Å
e2c38N1[N:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: AMP ; X-RAY DIFFRACTION 3.1Å
e2br2H1[H:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2ba1D1[D:154-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Archaeal exosome complex exonuclease RRP41 ; X-RAY DIFFRACTION 2.7Å
e2c39L1[L:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2br2V1[V:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c38J1[J:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: AMP ; X-RAY DIFFRACTION 3.1Å
e2c38F1[F:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: AMP ; X-RAY DIFFRACTION 3.1Å
e2c38B1[B:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: AMP ; X-RAY DIFFRACTION 3.1Å
e2c37V1[V:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: U5P ; X-RAY DIFFRACTION 2.8Å
e2c38X1[X:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: AMP ; X-RAY DIFFRACTION 3.1Å
e2c39J1[J:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2c38D1[D:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 3.1Å
e2c38H1[H:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: AMP ; X-RAY DIFFRACTION 3.1Å
e2c39V1[V:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2br2N1[N:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c39D1[D:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2br2X1[X:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c37B1[B:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: U5P ; X-RAY DIFFRACTION 2.8Å
e2br2B1[B:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c39F1[F:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2ba1F1[F:154-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Archaeal exosome complex exonuclease RRP41 ; X-RAY DIFFRACTION 2.7Å
e2c39N1[N:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2c37H1[H:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: U5P ; X-RAY DIFFRACTION 2.8Å
e2c37N1[N:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: RP5 ; X-RAY DIFFRACTION 2.8Å
e2br2D1[D:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c37R1[R:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2ba0E1[E:154-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Archaeal exosome RNA binding protein RRP41 ; X-RAY DIFFRACTION 2.7Å
e2br2T1[T:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2ba0F1[F:154-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Archaeal exosome RNA binding protein RRP41 ; X-RAY DIFFRACTION 2.7Å
e2c38R1[R:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 3.1Å
e2c37X1[X:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: U5P ; X-RAY DIFFRACTION 2.8Å
e2c37P1[P:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c39R1[R:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2c37J1[J:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2br2F1[F:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2br2L1[L:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c38P1[P:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 3.1Å
e2br2R1[R:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c39B1[B:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2c39P1[P:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e2br2J1[J:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2c37D1[D:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e2jebB1[B:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.4Å
e2c37T1[T:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.8Å
e3l7zB1[B:153-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.41Å
e3m7nD1[D:154-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; X-RAY DIFFRACTION 2.4Å
e2wp8B2[B:154-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX COMPONENT SKI6 ; X-RAY DIFFRACTION 3.0Å
e2c39H1[H:156-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e3l7zH1[H:153-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.41Å
e3l7zE1[E:153-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.41Å
e3m85E1[E:154-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; X-RAY DIFFRACTION 3.0Å
e3m85D1[D:154-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; X-RAY DIFFRACTION 3.0Å
e4ifdD2[D:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 2.805Å
e4ifdB1[B:153-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; X-RAY DIFFRACTION 2.805Å
e3m7nE1[E:154-253] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; X-RAY DIFFRACTION 2.4Å
e3m7nF1[F:154-253] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; X-RAY DIFFRACTION 2.4Å
e3m85F1[F:154-253] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable exosome complex exonuclease 1 ; X-RAY DIFFRACTION 3.0Å
e4ba2B4[B:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.5Å
e4oo1D2[D:126-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 3.3Å
e4oo1B2[B:153-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; X-RAY DIFFRACTION 3.3Å
e5c0wD2[D:126-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 4.600Å
e5c0wB2[B:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; X-RAY DIFFRACTION 4.600Å
e5c0xD1[D:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 3.81Å
e5c0xB2[B:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; X-RAY DIFFRACTION 3.81Å
e5g06D1[D:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX COMPONENT RRP46 ; ELECTRON MICROSCOPY
e5g06B2[B:153-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXOSOME COMPLEX COMPONENT SKI6 ; ELECTRON MICROSCOPY
e5jeaD2[D:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; ligands: MPD ; X-RAY DIFFRACTION 2.65Å
e5jeaB2[B:153-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ligands: NA ; X-RAY DIFFRACTION 2.65Å
e2wnrB1[B:154-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.65Å
e2pnzA1[A:152-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: MPD,UDP ; X-RAY DIFFRACTION 2.14Å
e2po0A1[A:152-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: ADP,MPD ; X-RAY DIFFRACTION 2.3Å
e2po1A1[A:152-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: MPD ; X-RAY DIFFRACTION 1.94Å
e2po2A1[A:152-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; ligands: CDP,MPD ; X-RAY DIFFRACTION 2.41Å
e2wnrF1[F:154-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.65Å
e3krnB4[B:122-211] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN C14A4.5, CONFIRMED BY TRANSCRIPT EVIDENCE ; X-RAY DIFFRACTION 3.92Å
e2wnrD3[D:153-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROBABLE EXOSOME COMPLEX EXONUCLEASE 1 ; X-RAY DIFFRACTION 2.65Å
e3krnA3[A:116-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN C14A4.5, CONFIRMED BY TRANSCRIPT EVIDENCE ; X-RAY DIFFRACTION 3.92Å
e5k36B2[B:153-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ligands: GOL ; X-RAY DIFFRACTION 3.100Å
e5k36D2[D:126-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; ligands: SO4 ; X-RAY DIFFRACTION 3.100Å
e5vzjB2[B:153-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; X-RAY DIFFRACTION 3.300Å
e5vzjD1[D:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 3.300Å
e5okzD1[D:126-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 3.2Å
e5okzN2[N:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 3.2Å
e5okzX2[X:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 3.2Å
e5okzh1[h:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; X-RAY DIFFRACTION 3.2Å
e5okzB1[B:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ligands: TAM ; X-RAY DIFFRACTION 3.2Å
e5okzV1[V:153-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; X-RAY DIFFRACTION 3.2Å
e5okzf2[f:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ligands: TAM ; X-RAY DIFFRACTION 3.2Å
e5okzL1[L:153-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; X-RAY DIFFRACTION 3.2Å
e6fszBB2[BB:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ELECTRON MICROSCOPY
e6fszDD2[DD:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; ELECTRON MICROSCOPY
e6d6rB1[B:151-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP41 ; ELECTRON MICROSCOPY
e6lqsR61[R6:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; ELECTRON MICROSCOPY
e6lqsR12[R1:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ELECTRON MICROSCOPY
e7ajtEE1[EE:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; ELECTRON MICROSCOPY
e7ajuEE2[EE:126-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component RRP46 ; ELECTRON MICROSCOPY
e7ajtEC2[EC:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ELECTRON MICROSCOPY
e7ajuEC1[EC:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Exosome complex component SKI6 ; ELECTRON MICROSCOPY
e7d4iR12[R1:153-244] Image Pymol Jmol Links: PDB, SCOP, CATH
Exosome complex component SKI6 ; ELECTRON MICROSCOPY
e7d4iR62[R6:123-223] Image Pymol Jmol Links: PDB, SCOP, CATH
Exosome complex component RRP46 ; ELECTRON MICROSCOPY
e1oypA1[A:151-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; X-RAY DIFFRACTION 2.76Å
e1oypB3[B:151-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; X-RAY DIFFRACTION 2.76Å
e1oypC1[C:151-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; X-RAY DIFFRACTION 2.76Å
e1oypD3[D:151-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; X-RAY DIFFRACTION 2.76Å
e1oypE3[E:151-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; X-RAY DIFFRACTION 2.76Å
e1oypF1[F:151-243] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; X-RAY DIFFRACTION 2.76Å
e1oyrA3[A:151-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; ligands: CD,SO4 ; X-RAY DIFFRACTION 3.10Å
e1oyrB3[B:151-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; ligands: SO4 ; X-RAY DIFFRACTION 3.10Å
e1oyrC1[C:151-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; ligands: SO4 ; X-RAY DIFFRACTION 3.10Å
e1oyrD1[D:151-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; ligands: CD,SO4 ; X-RAY DIFFRACTION 3.10Å
e1oyrE1[E:151-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; ligands: SO4 ; X-RAY DIFFRACTION 3.10Å
e1oyrF1[F:151-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; ligands: SO4 ; X-RAY DIFFRACTION 3.10Å
e1oysA3[A:151-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease PH ; X-RAY DIFFRACTION 2.40Å
e4aidA4[A:145-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 2.6Å
e3cdiA7[A:164-256] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polynucleotide phosphorylase ; X-RAY DIFFRACTION 2.6Å
e4aidB15[B:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 2.6Å
e4aimA18[A:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.3Å
e4aidC5[C:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 2.6Å
e4nbqA5[A:140-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ligands: SO4 ; X-RAY DIFFRACTION 2.900Å
e4nbqB1[B:140-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.900Å
e3u1kA1[A:184-285] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL ; X-RAY DIFFRACTION 2.13Å
e3u1kD4[D:184-285] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL ; X-RAY DIFFRACTION 2.13Å
e3u1kB3[B:184-285] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL ; X-RAY DIFFRACTION 2.13Å
e3u1kC2[C:184-285] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL ; X-RAY DIFFRACTION 2.13Å
e4nbqC4[C:144-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.900Å
e4am3A6[A:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.0Å
e4am3B6[B:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.0Å
e4am3C6[C:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.0Å
e5xexA3[A:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ligands: GOL ; X-RAY DIFFRACTION 2.2Å
e5xexB3[B:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ligands: GOL ; X-RAY DIFFRACTION 2.2Å
e5xexC5[C:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ligands: GOL ; X-RAY DIFFRACTION 2.2Å
e5xexD1[D:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ligands: GOL ; X-RAY DIFFRACTION 2.2Å
e5xexE3[E:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ligands: GOL ; X-RAY DIFFRACTION 2.2Å
e5xexF2[F:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ligands: GOL ; X-RAY DIFFRACTION 2.2Å
e3gcmA5[A:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 2.5Å
e3h1cA2[A:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cB2[B:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cC2[C:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cG2[G:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cI2[I:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cK2[K:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cM2[M:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cO2[O:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cR2[R:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cT2[T:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cV2[V:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3h1cX2[X:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 3.57Å
e3gcmB2[B:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; ligands: FLC ; X-RAY DIFFRACTION 2.5Å
e3gcmC2[C:145-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE ; X-RAY DIFFRACTION 2.5Å
e3gllA9[A:145-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.7Å
e3gmeA4[A:145-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.4Å
e6d6kA2[A:146-237] Image Pymol Jmol Links: PDB, SCOP, CATH
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.500Å
e6d6kB1[B:146-237] Image Pymol Jmol Links: PDB, SCOP, CATH
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.500Å
e5yjjA4[A:145-231,A:297-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.200Å
e5yjjB4[B:145-231,B:297-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.200Å
e5yjjC4[C:145-231,C:297-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.200Å
e5yjjD1[D:145-231,D:297-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.200Å
e5yjjE3[E:145-231,E:297-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.200Å
e5yjjF3[F:145-231,F:297-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; X-RAY DIFFRACTION 2.200Å
e5zf6B5[B:184-285] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase 1, mitochondrial ; X-RAY DIFFRACTION 2.796Å
e5zf6A5[A:184-285] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase 1, mitochondrial ; X-RAY DIFFRACTION 2.796Å
e7ogkA5[A:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7ogkB5[B:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7ogkC5[C:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7oglA2[A:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7oglB1[B:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7oglC4[C:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7ogmL1[L:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7ogmN7[N:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e7ogmO5[O:141-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Polyribonucleotide nucleotidyltransferase ; ELECTRON MICROSCOPY
e1r6lA1[A:152-239]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
RIBONUCLEASE PH ; X-RAY DIFFRACTION 1.9Å
e1e3hA2[A:152-262]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
GUANOSINE PENTAPHOSPHATE SYNTHETASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.600Å
e1e3hA3[A:483-578]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
GUANOSINE PENTAPHOSPHATE SYNTHETASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.600Å
e2ba0G1[G:179-257]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Archaeal exosome RNA binding protein RRP42 ; X-RAY DIFFRACTION 2.7Å
e2nn6A1[A:185-302]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
POLYMYOSITIS/SCLERODERMA AUTOANTIGEN 1 ; X-RAY DIFFRACTION 3.35Å
e2nn6B1[B:151-240]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
EXOSOME COMPLEX EXONUCLEASE RRP41 ; X-RAY DIFFRACTION 3.35Å
e2nn6C1[C:188-276]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
EXOSOME COMPLEX EXONUCLEASE RRP43 ; X-RAY DIFFRACTION 3.35Å

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