Home Help

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

X: Filamentous archaeal viruses coat proteins
H: Filamentous archaeal viruses coat proteins
T: Filamentous archaeal viruses coat proteins
F: Unmapped domains

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

Representatives:

e5w7gB1[B:7-132] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e3fblA1[A:51-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE UNCHARACTERIZED PROTEIN ; ligands: CL ; X-RAY DIFFRACTION 1.95Å

e5w7gD1[D:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gF1[F:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gH1[H:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gJ1[J:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gL1[L:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gN1[N:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gP1[P:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gR1[R:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gT1[T:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gV1[V:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gX1[X:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gZ1[Z:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gb1[b:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gd1[d:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gf1[f:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gh1[h:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gj1[j:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gl1[l:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gn1[n:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; ELECTRON MICROSCOPY

e5w7gp1[p:7-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ORF132 ; 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