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




Representatives:
e3bhgA1[A:120-357]
* nonrep
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Pymol
Jmol Links:
PDB,
SCOP,
CATH
ADENYLOSUCCINATE LYASE ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 1.9Å
e2hvgA1[A:119-366] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ADENYLOSUCCINATE LYASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å
e2hvgB4[B:119-366] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ADENYLOSUCCINATE LYASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.3Å
e2qgaB4[B:119-366] Image Pymol Jmol Links: PDB, SCOP, CATH
ADENYLOSUCCINATE LYASE ; ligands: AMP,CA,SO4 ; X-RAY DIFFRACTION 2.01Å
e2qgaC4[C:119-366] Image Pymol Jmol Links: PDB, SCOP, CATH
ADENYLOSUCCINATE LYASE ; ligands: AMP,CA,SO4 ; X-RAY DIFFRACTION 2.01Å
e2ptrB4[B:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Adenylosuccinate lyase ; ligands: 2SA ; X-RAY DIFFRACTION 1.85Å
e2ptqB4[B:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Adenylosuccinate lyase ; ligands: AMP,FUM ; X-RAY DIFFRACTION 2.0Å
e2ptqA4[A:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Adenylosuccinate lyase ; ligands: AMP,FUM ; X-RAY DIFFRACTION 2.0Å
e3gzhA4[A:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ADENYLOSUCCINATE LYASE ; ligands: NA,PO4 ; X-RAY DIFFRACTION 1.9Å
e4mx2A2[A:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP ; X-RAY DIFFRACTION 1.880Å
e4mx2B2[B:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP ; X-RAY DIFFRACTION 1.880Å
e4mx2C2[C:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP,SO4 ; X-RAY DIFFRACTION 1.880Å
e4mx2D2[D:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP ; X-RAY DIFFRACTION 1.880Å
e4mx2E2[E:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP,GOL ; X-RAY DIFFRACTION 1.880Å
e4mx2F2[F:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP ; X-RAY DIFFRACTION 1.880Å
e4mx2G2[G:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP,SO4 ; X-RAY DIFFRACTION 1.880Å
e4mx2H2[H:136-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP,SO4 ; X-RAY DIFFRACTION 1.880Å
e2ptrA3[A:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Adenylosuccinate lyase ; ligands: 2SA ; X-RAY DIFFRACTION 1.85Å
e2ptsA3[A:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ADENYLOSUCCINATE LYASE ; X-RAY DIFFRACTION 2.0Å
e4efcA4[A:130-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP,EDO,MG ; X-RAY DIFFRACTION 2.00Å
e4efcB3[B:130-383] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP,EDO,MG,NA ; X-RAY DIFFRACTION 2.00Å
e4nslA1[A:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: N2P ; X-RAY DIFFRACTION 3.000Å
e4nslB1[B:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: N2P ; X-RAY DIFFRACTION 3.000Å
e4nslC1[C:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: N2P ; X-RAY DIFFRACTION 3.000Å
e4nslD1[D:122-369] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: N2P ; X-RAY DIFFRACTION 3.000Å
e5e3vA2[A:122-366] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; X-RAY DIFFRACTION 2.72Å
e7t24A1[A:122-370] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: IMD,IPA ; X-RAY DIFFRACTION 1.450Å
e7t29A1[A:122-370] Image Pymol Jmol Links: PDB, SCOP, CATH
Adenylosuccinate lyase ; ligands: AMP,EDO ; X-RAY DIFFRACTION 1.500Å
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