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




Representatives:
e3jvoA1[A:2-97]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Gp6 ; ligands: MPD ; X-RAY DIFFRACTION 2.100Å
e2kbzA1[A:39-137]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
15 protein (Bacteriophage SPP1 complete nucleotide sequence) ; SOLUTION NMR
e3jvoB1[B:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: MPD ; X-RAY DIFFRACTION 2.100Å
e3jvoC1[C:1-95] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; X-RAY DIFFRACTION 2.100Å
e3jvoD1[D:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; X-RAY DIFFRACTION 2.100Å
e3jvoE1[E:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; X-RAY DIFFRACTION 2.100Å
e3jvoF1[F:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; X-RAY DIFFRACTION 2.100Å
e3jvoG1[G:2-98] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: MPD ; X-RAY DIFFRACTION 2.100Å
e3jvoH1[H:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: MPD ; X-RAY DIFFRACTION 2.100Å
e3jvoI1[I:2-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: CL,MPD ; X-RAY DIFFRACTION 2.100Å
e3jvoJ1[J:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: MPD ; X-RAY DIFFRACTION 2.100Å
e3jvoK1[K:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: MPD ; X-RAY DIFFRACTION 2.100Å
e3jvoL1[L:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: CL,MPD ; X-RAY DIFFRACTION 2.100Å
e3jvoM1[M:2-97] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gp6 ; ligands: MPD ; X-RAY DIFFRACTION 2.100Å
e5a20C1[C:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
15 PROTEIN ; ELECTRON MICROSCOPY
e5a20D1[D:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
15 PROTEIN ; ELECTRON MICROSCOPY
e5a21C1[C:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
15 PROTEIN ; ELECTRON MICROSCOPY
e5a21D1[D:4-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
15 PROTEIN ; ELECTRON MICROSCOPY
e7z4wa1[a:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wb1[b:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wc1[c:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wd1[d:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4we1[e:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wf1[f:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wg1[g:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wh1[h:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wi1[i:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wj1[j:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wk1[k:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
e7z4wl1[l:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Head completion protein gp15 ; ELECTRON MICROSCOPY
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