Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices




Representatives:
e4fguA2[A:287-434]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
LEGUMAIN ; ligands: NAG ; X-RAY DIFFRACTION 3.9Å
e4nokA2[A:289-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEGUMAIN ; X-RAY DIFFRACTION 2.5Å
e4nolA2[A:289-359,A:379-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEGUMAIN ; X-RAY DIFFRACTION 2.7Å
e4fguB2[B:287-431] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEGUMAIN ; ligands: NAG ; X-RAY DIFFRACTION 3.9Å
e4nomA1[A:289-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEGUMAIN ; X-RAY DIFFRACTION 2.01Å
e4nolB2[B:289-359,B:379-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEGUMAIN ; X-RAY DIFFRACTION 2.7Å
e4d3yA2[A:292-435] Image Pymol Jmol Links: PDB, SCOP, CATH
LEGUMAIN ; ligands: NAG ; X-RAY DIFFRACTION 2.40Å
e4d3zA1[A:292-436] Image Pymol Jmol Links: PDB, SCOP, CATH
PROLEGUMAIN ; ligands: NAG ; X-RAY DIFFRACTION 2.30Å
e5h0iA1[A:324-472] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 2.56Å
e5h0iB2[B:343-472] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 2.56Å
e5zbiA2[A:315-467] Image Pymol Jmol Links: PDB, SCOP, CATH
Peptide asparaginyl ligase ; ligands: NA ; X-RAY DIFFRACTION 2.090Å
e5zbiB1[B:315-464] Image Pymol Jmol Links: PDB, SCOP, CATH
Peptide asparaginyl ligase ; X-RAY DIFFRACTION 2.090Å
e5nijB1[B:331-494] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme gamma-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.75Å
e5nijA2[A:331-494] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme gamma-isozyme ; ligands: CIT ; X-RAY DIFFRACTION 2.75Å
e5nijC1[C:331-494] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme gamma-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.75Å
e5nijD1[D:331-494] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme gamma-isozyme ; X-RAY DIFFRACTION 2.75Å
e6dhiD2[D:340-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 3.1Å
e6dhiA2[A:319-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 3.1Å
e6dhiB1[B:319-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 3.1Å
e6dhiC1[C:319-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 3.1Å
e6idvA2[A:320-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Peptide Asparaginyl Ligases ; ligands: EDO,NAG,SNN ; X-RAY DIFFRACTION 2.4Å
e6idvB1[B:320-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Peptide Asparaginyl Ligases ; ligands: NAG,SNN ; X-RAY DIFFRACTION 2.4Å
e6ysaC1[C:324-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaA2[A:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaB2[B:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaD1[D:324-470] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaE1[E:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: CIT,SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaF1[F:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaG2[G:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaH1[H:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaI2[I:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaJ2[J:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaK2[K:324-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6ysaL2[L:324-470] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Vacuolar-processing enzyme beta-isozyme ; ligands: SO4 ; X-RAY DIFFRACTION 2.01Å
e6l4wA2[A:335-480] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 1.660Å
e6l4vA1[A:335-481] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Asparaginyl endopeptidase ; ligands: EDO,PEG ; X-RAY DIFFRACTION 1.350Å
e6l4xA2[A:335-481] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 2.640Å
e6l4yA1[A:335-481] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 1.500Å
e6l4yB2[B:335-481] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 1.500Å
e6lkoA1[A:335-480] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Asparaginyl endopeptidase ; X-RAY DIFFRACTION 2.0Å
e6xt5A2[A:313-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Legumain ; X-RAY DIFFRACTION 2.69Å
e6xt5B1[B:313-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Legumain ; X-RAY DIFFRACTION 2.69Å
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
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