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:
e1g3kA1[A:1-173]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ATP-DEPENDENT PROTEASE HSLV ; ligands: NA ; X-RAY DIFFRACTION 1.9Å
e1ryp11[1:-9-213]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1ryp21[2:-8-225]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1rypH1[H:-9-196]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1rypJ1[J:-8-196]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1rypK1[K:-1-197]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; X-RAY DIFFRACTION 1.9Å
e1rypL1[L:1-212]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
20S PROTEASOME ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1yarH1[H:1-203]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Proteasome beta subunit ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 1.9Å
e6bglA1[A:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglC1[C:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglD1[D:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglE1[E:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglF1[F:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglG1[G:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglH1[H:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglI1[I:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglJ1[J:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglK1[K:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglL1[L:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglM1[M:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglN1[N:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6bglO1[O:8-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha ; ELECTRON MICROSCOPY
e6kwyb1[b:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6kwyM1[M:1-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6kwyI1[I:1-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6kwyK1[K:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6kwyL1[L:1-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6kwyJ1[J:1-196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6kwyN1[N:1-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6kwyY1[Y:1-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6kwya1[a:1-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6kwyC1[C:19-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-7 ; ELECTRON MICROSCOPY
e6kwyA1[A:18-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-2 ; ELECTRON MICROSCOPY
e6kwyB1[B:31-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit alpha type-4 ; ELECTRON MICROSCOPY
e6kwyW1[W:1-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6kwyZ1[Z:1-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6kwyX1[X:1-196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6tu3H1[H:1-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6tu3J1[J:1-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6tu3K1[K:1-197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6tu3L1[L:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6tu3M1[M:2-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6tu3N1[N:1-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6tu3I1[I:1-197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-7 ; ELECTRON MICROSCOPY
e6wjdT1[T:1-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6xmjH1[H:1-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6wjdN1[N:1-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6xmjN1[N:1-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6pxiA1[A:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 3.4470Å
e6xmjJ1[J:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6wjdP1[P:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6xmjL1[L:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6wjdR1[R:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6xmjM1[M:1-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6wjdS1[S:1-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6xmjK1[K:1-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6wjdQ1[Q:1-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6z46H1[H:2-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6wjdn1[n:1-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6wjnN1[N:1-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6wjnn1[n:1-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6wjdp1[p:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6wjnP1[P:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6wjnp1[p:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6wjdr1[r:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6wjnR1[R:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6wjnr1[r:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6wjds1[s:1-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6wjnS1[S:1-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6wjns1[s:1-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6wjdt1[t:1-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6wjnT1[T:1-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6wjnt1[t:1-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6utfZ1[Z:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfM1[M:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utf11[1:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfN1[N:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utf21[2:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfH1[H:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfV1[V:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfI1[I:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfW1[W:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfJ1[J:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfX1[X:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfK1[K:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfY1[Y:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utfL1[L:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utg11[1:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utg21[2:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgH1[H:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgI1[I:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgJ1[J:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgK1[K:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgL1[L:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgM1[M:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgN1[N:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgV1[V:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgW1[W:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgX1[X:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgY1[Y:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utgZ1[Z:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthZ1[Z:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthM1[M:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uth11[1:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthN1[N:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uth21[2:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthH1[H:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthV1[V:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthI1[I:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthW1[W:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthJ1[J:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthX1[X:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthK1[K:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthY1[Y:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6uthL1[L:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiH1[H:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiI1[I:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiJ1[J:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiK1[K:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiL1[L:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiM1[M:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiN1[N:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiV1[V:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiW1[W:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiX1[X:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiY1[Y:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utiZ1[Z:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utia1[a:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utib1[b:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjZ1[Z:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjM1[M:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utj11[1:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjN1[N:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utj21[2:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjH1[H:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjV1[V:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjI1[I:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjW1[W:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjJ1[J:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjX1[X:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjK1[K:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjY1[Y:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6utjL1[L:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6pxiB1[B:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 3.4470Å
e6pxiC1[C:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 3.4470Å
e6pxiD1[D:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 3.4470Å
e6kr1B1[B:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.00Å
e6kr1C1[C:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.00Å
e6kr1E1[E:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.00Å
e6kr1F1[F:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.00Å
e6kr1H1[H:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 2.00Å
e6kr1I1[I:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.00Å
e6kr1K1[K:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 2.00Å
e6kr1L1[L:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.00Å
e6kuiA1[A:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.33Å
e6kuiB1[B:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.33Å
e6kuiC1[C:9-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; X-RAY DIFFRACTION 2.33Å
e6kr1A1[A:6-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 2.00Å
e6kr1D1[D:5-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 2.00Å
e6kr1G1[G:6-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 2.00Å
e6kr1J1[J:6-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ATP-dependent protease subunit HslV ; ligands: SO4 ; X-RAY DIFFRACTION 2.00Å
e6wjdq1[q:1-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6wjnQ1[Q:1-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6wjnq1[q:1-199] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6tu3V1[V:1-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-6 ; ELECTRON MICROSCOPY
e6tu3X1[X:1-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-3 ; ELECTRON MICROSCOPY
e6tu3Y1[Y:1-197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-2 ; ELECTRON MICROSCOPY
e6tu3Z1[Z:1-201] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-5 ; ELECTRON MICROSCOPY
e6tu3a1[a:2-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-1 ; ELECTRON MICROSCOPY
e6tu3b1[b:1-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-4 ; ELECTRON MICROSCOPY
e6tu3W1[W:1-197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta type-7 ; ELECTRON MICROSCOPY
e6z46I1[I:2-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46J1[J:2-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46K1[K:2-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46L1[L:2-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46M1[M:2-176] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46N1[N:2-184] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46V1[V:2-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46W1[W:2-170] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46X1[X:2-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46Y1[Y:2-185] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46Z1[Z:2-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46a1[a:2-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6z46b1[b:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; X-RAY DIFFRACTION 3.698Å
e6tczL1[L:100-301] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: N2E ; ELECTRON MICROSCOPY
e6tczl1[l:100-301] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: N2E ; ELECTRON MICROSCOPY
e6td5L1[L:100-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: BO2,N2E ; ELECTRON MICROSCOPY
e6td5l1[l:100-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: BO2,N2E ; ELECTRON MICROSCOPY
e6tczK1[K:1-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit family protein ; ligands: N2E ; ELECTRON MICROSCOPY
e6tczk1[k:1-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit family protein ; ligands: N2E ; ELECTRON MICROSCOPY
e6td5K1[K:1-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit family protein ; ligands: N2E ; ELECTRON MICROSCOPY
e6td5k1[k:1-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit family protein ; ligands: N2E ; ELECTRON MICROSCOPY
e6tczI1[I:30-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6tczi1[i:30-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6td5I1[I:30-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: BO2 ; ELECTRON MICROSCOPY
e6td5i1[i:30-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: BO2 ; ELECTRON MICROSCOPY
e6tczM1[M:126-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6tczm1[m:126-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6td5M1[M:126-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: BO2 ; ELECTRON MICROSCOPY
e6td5m1[m:126-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ligands: BO2 ; ELECTRON MICROSCOPY
e6tczN1[N:2-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6tczn1[n:2-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6td5N1[N:2-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6td5n1[n:2-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6tczJ1[J:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6tczj1[j:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6td5J1[J:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
e6td5j1[j:2-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome subunit beta ; ELECTRON MICROSCOPY
Previous Nexte5nyfA1[A:1-243]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Anbu ; ligands: NA,PO4 ; X-RAY DIFFRACTION 2.2Å

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