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
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




Representatives:
e1rypA1[A:10-252]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1rypB1[B:1-250]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1rypC1[C:2-245]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; X-RAY DIFFRACTION 1.9Å
e1rypD1[D:3-243]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; X-RAY DIFFRACTION 1.9Å
e1rypE1[E:9-250]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1rypF1[F:2-234]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; X-RAY DIFFRACTION 1.9Å
e1rypG1[G:4-247]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1yarA1[A:13-233]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Proteasome alpha subunit ; ligands: SO4 ; X-RAY DIFFRACTION 1.9Å
e6muxB1[B:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-2 subunit ; ELECTRON MICROSCOPY
e6muxP1[P:5-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-2 subunit ; ELECTRON MICROSCOPY
e6muvC1[C:7-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-3 subunit ; ELECTRON MICROSCOPY
e6muvQ1[Q:7-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-3 subunit ; ELECTRON MICROSCOPY
e6muwC1[C:2-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-3 subunit ; ELECTRON MICROSCOPY
e6muwQ1[Q:2-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-3 subunit ; ELECTRON MICROSCOPY
e6muxC1[C:7-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-3 subunit ; ELECTRON MICROSCOPY
e6muxQ1[Q:2-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
20S proteasome alpha-3 subunit ; ELECTRON MICROSCOPY
e6rgqA1[A:3-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6e5bE1[E:4-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ligands: SCN ; X-RAY DIFFRACTION 2.770Å
e6reyF1[F:1-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6e5bD1[D:9-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; X-RAY DIFFRACTION 2.770Å
e6reyG1[G:1-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6e5bF1[F:4-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; X-RAY DIFFRACTION 2.770Å
e6rgqD1[D:2-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6e5bQ1[Q:2-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; X-RAY DIFFRACTION 2.770Å
e6rgqB1[B:3-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6e5bA1[A:4-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; X-RAY DIFFRACTION 2.770Å
e6rgqC1[C:2-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6e5bB1[B:2-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; X-RAY DIFFRACTION 2.770Å
e6e5bU1[U:4-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ligands: NA ; X-RAY DIFFRACTION 2.770Å
e6reyE1[E:1-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6e5bG1[G:4-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ligands: NA ; X-RAY DIFFRACTION 2.770Å
e6reyA1[A:9-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6reyO1[O:9-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6rgqO1[O:3-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6reyT1[T:1-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6e5bS1[S:4-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; X-RAY DIFFRACTION 2.770Å
e6rgqF1[F:4-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6rgqT1[T:4-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6e5bR1[R:9-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; X-RAY DIFFRACTION 2.770Å
e6rgqG1[G:6-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6rgqU1[U:6-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6e5bT1[T:4-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; X-RAY DIFFRACTION 2.770Å
e6reyU1[U:1-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6e5bC1[C:2-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; X-RAY DIFFRACTION 2.770Å
e6rgqR1[R:2-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6e5bO1[O:4-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; X-RAY DIFFRACTION 2.770Å
e6rgqP1[P:3-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6e5bP1[P:2-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; X-RAY DIFFRACTION 2.770Å
e6rgqQ1[Q:2-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6reyS1[S:1-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6rgqE1[E:9-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6rgqS1[S:9-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6qm7Q1[Q:2-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome alpha3 chain ; ELECTRON MICROSCOPY
e6kwyE1[E:1-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6kwyF1[F:0-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6kwyQ1[Q:2-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6kwyO1[O:3-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6kwyP1[P:2-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6kwyU1[U:2-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6kwyD1[D:1-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6kwyS1[S:2-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6kwyT1[T:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6kwyG1[G:9-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6kwyR1[R:9-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6tu3A1[A:3-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6tu3C1[C:2-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6tu3E1[E:9-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6tu3F1[F:4-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6tu3G1[G:6-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6tu3B1[B:3-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6wjdG1[G:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6xmjG1[G:6-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6wjdM1[M:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6xmjB1[B:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6xmjD1[D:3-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6wjdJ1[J:2-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6wjdH1[H:3-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6xmjC1[C:8-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6wjdI1[I:2-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6xmjA1[A:9-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6xmjF1[F:4-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6wjdL1[L:4-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6xmjE1[E:8-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6wjdK1[K:8-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6z46B1[B:14-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6tu3O1[O:3-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6wjdg1[g:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6wjng1[g:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6utfA1[A:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfB1[B:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfC1[C:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfD1[D:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfE1[E:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfF1[F:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfG1[G:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfO1[O:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfP1[P:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfQ1[Q:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfR1[R:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfS1[S:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfT1[T:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utfU1[U:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgA1[A:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgB1[B:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgC1[C:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgD1[D:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgE1[E:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgF1[F:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgG1[G:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthA1[A:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthB1[B:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthC1[C:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthD1[D:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthE1[E:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthF1[F:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthG1[G:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthO1[O:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthP1[P:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthQ1[Q:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthR1[R:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthS1[S:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthT1[T:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6uthU1[U:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiA1[A:9-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiB1[B:9-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiC1[C:9-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiD1[D:9-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiE1[E:9-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiF1[F:9-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiG1[G:9-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiO1[O:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiP1[P:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiQ1[Q:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiR1[R:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiS1[S:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiT1[T:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utiU1[U:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjA1[A:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjB1[B:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjC1[C:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjD1[D:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjE1[E:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjF1[F:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjG1[G:7-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utja1[a:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjb1[b:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjc1[c:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjd1[d:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utje1[e:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjf1[f:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utjg1[g:8-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utga1[a:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgb1[b:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgc1[c:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgd1[d:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utge1[e:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgf1[f:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6utgg1[g:10-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6wjdm1[m:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6wjnM1[M:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6wjnm1[m:5-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6wjdk1[k:8-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6wjnK1[K:9-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6wjnk1[k:8-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6wjdl1[l:4-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6wjnL1[L:4-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6wjnl1[l:4-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6wjdj1[j:2-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6wjnJ1[J:2-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6wjnj1[j:2-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6wjdh1[h:3-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6wjnH1[H:9-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6wjnh1[h:3-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6tu3Q1[Q:2-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6wjdi1[i:2-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6wjnI1[I:4-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6wjni1[i:2-251] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6wjnG1[G:6-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-6 ; ELECTRON MICROSCOPY
e6tu3S1[S:9-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-5 ; ELECTRON MICROSCOPY
e6tu3D1[D:2-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6tu3R1[R:2-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6tu3T1[T:4-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-1 ; ELECTRON MICROSCOPY
e6tu3U1[U:6-244] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-3 ; ELECTRON MICROSCOPY
e6tu3P1[P:3-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6z46Q1[Q:14-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46C1[C:15-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46D1[D:15-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46E1[E:14-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46F1[F:14-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46G1[G:15-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46O1[O:15-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46P1[P:15-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46S1[S:15-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46T1[T:15-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46U1[U:15-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6z46A1[A:6-230] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; X-RAY DIFFRACTION 3.698Å
e6tczA1[A:4-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
e6tcza1[a:4-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
e6td5A1[A:4-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
e6td5a1[a:4-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
e6tczD1[D:2-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome endopeptidase complex ; ELECTRON MICROSCOPY
e6tczd1[d:2-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome endopeptidase complex ; ELECTRON MICROSCOPY
e6td5D1[D:2-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome endopeptidase complex ; ELECTRON MICROSCOPY
e6td5d1[d:2-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome endopeptidase complex ; ELECTRON MICROSCOPY
e6tczF1[F:168-405] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
e6tczf1[f:168-405] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
e6td5F1[F:168-405] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
e6td5f1[f:168-405] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type ; ELECTRON MICROSCOPY
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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.
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