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




Representatives:
e4gehD1[D:344-412]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Serine/threonine-protein kinase MST4 ; X-RAY DIFFRACTION 1.95Å
e3w8hA1[A:15-74]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; ligands: SO4 ; X-RAY DIFFRACTION 2.43Å
e3w8iA2[A:17-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.4Å
e3ajmA1[A:11-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; ligands: 4IP ; X-RAY DIFFRACTION 2.30Å
e3ajmB1[B:12-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; ligands: 4IP ; X-RAY DIFFRACTION 2.30Å
e4gehA1[A:15-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; X-RAY DIFFRACTION 1.95Å
e4gehC1[C:15-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; X-RAY DIFFRACTION 1.95Å
e3l8iA1[A:15-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; X-RAY DIFFRACTION 2.50Å
e3l8iB1[B:10-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; X-RAY DIFFRACTION 2.50Å
e3l8iC2[C:-1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; X-RAY DIFFRACTION 2.50Å
e3l8iD1[D:8-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Programmed cell death protein 10 ; X-RAY DIFFRACTION 2.50Å
e3l8jA1[A:-3-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 3.05Å
e3rqeA1[A:15-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.8Å
e3rqeB1[B:13-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.8Å
e3rqeD2[D:12-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.8Å
e3rqfA1[A:16-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.7Å
e3rqfB1[B:10-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.7Å
e3rqfD1[D:9-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.7Å
e3rqgA1[A:16-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.5Å
e3rqgB1[B:10-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.5Å
e3rqgC2[C:-1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.5Å
e3rqgD1[D:8-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.5Å
e3rqeC4[C:-1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.8Å
e3rqfC4[C:-1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROGRAMMED CELL DEATH PROTEIN 10 ; X-RAY DIFFRACTION 2.7Å
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