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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

Keyword search

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

X: Viral glycoprotein, central and dimerisation domains-like
H: Viral glycoprotein, central and dimerisation domains
T: Viral glycoprotein, central and dimerisation domains
F: Alpha_E1_glycop

PF01589 CL0543

Representatives:

e2alaA2[A:1-292] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

STRUCTURAL POLYPROTEIN (P130) ; X-RAY DIFFRACTION 3.0Å

e7cw2J2[J:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2M2[M:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2P2[P:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2j3[j:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2m1[m:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2p1[p:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2s3[s:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2v2[v:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw2y3[y:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3A3[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3C1[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3G1[G:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3E1[E:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3K2[K:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3I3[I:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3i2[i:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3g1[g:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3e1[e:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3W2[W:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3U1[U:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3Y1[Y:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3S1[S:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3c2[c:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3a2[a:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3Q3[Q:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3O3[O:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7cw3M3[M:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 glycoprotein ; ELECTRON MICROSCOPY

e7ffeB1[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffeC1[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffeG1[G:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffeO1[O:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7fffG1[G:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7fffB1[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7fffC1[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7fffO1[O:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7fflB1[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7fflC1[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7fflG1[G:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffnO1[O:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffoO1[O:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffqB1[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffqC1[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7ffqG1[G:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n1hD1[D:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7n1hC1[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7n1hB1[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7n1hA1[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7n1iD1[D:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7n1iC1[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7n1iB1[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7n1iA1[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

E1 envelope glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7lihT1[T:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 protein ; ELECTRON MICROSCOPY

e7sfuA2[A:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7lihH1[H:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 protein ; ELECTRON MICROSCOPY

e7lihI1[I:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 protein ; ELECTRON MICROSCOPY

e7lihJ1[J:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 protein ; ELECTRON MICROSCOPY

e8d87A2[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: BR,HO,PO4 ; ELECTRON MICROSCOPY

e8d87B2[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: BR,HO,PO4 ; ELECTRON MICROSCOPY

e8d87C2[C:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: BR,HO,PO4 ; ELECTRON MICROSCOPY

e7fd2A2[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope glycoprotein 1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7fd2E1[E:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope glycoprotein 1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7fd2I2[I:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope glycoprotein 1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7fd2M2[M:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope glycoprotein 1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7v4tA1[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7v4tE1[E:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7v4tI1[I:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7v4tM1[M:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

E1 glycoprotein ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfuD1[D:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfuG2[G:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfuJ1[J:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfvA1[A:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfvD1[D:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfvG1[G:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfvJ1[J:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfwA2[A:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfwD2[D:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfwG2[G:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfwJ1[J:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7n69A2[A:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n69C2[C:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n69E1[E:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n69G2[G:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n69I1[I:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n69K2[K:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n6aA1[A:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n6aC1[C:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n6aE2[E:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n6aG2[G:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n6aI2[I:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7n6aK2[K:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7wc2A1[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7wc2D2[D:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7wc2G1[G:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7wc2J1[J:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e8ihpB1[B:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e8ihpE1[E:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e8ihpH1[H:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e8ihpK1[K:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ligands: NAG ; ELECTRON MICROSCOPY

e7v0nA1[A:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0nB1[B:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0nC2[C:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0nD2[D:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0oA2[A:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0oB1[B:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0oC1[C:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0oD2[D:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0pA1[A:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0pB2[B:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0pC1[C:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e7v0pD2[D:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Spike glycoprotein E1 ; ELECTRON MICROSCOPY

e8dulF1[F:36-128,F:168-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: NAG ; ELECTRON MICROSCOPY

e8deqA2[A:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: NAG ; ELECTRON MICROSCOPY

e8eeuA2[A:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8decA1[A:1-290] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8dwoA2[A:1-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8ewfA2[A:1-292] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: NAG ; ELECTRON MICROSCOPY

Previous

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