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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


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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

X: Immunoglobulin-like beta-sandwich
H: Immunoglobulin-related
T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like
F: Hanta_Gc_C

PF20682 CL0159

Representatives:

e5ljxA2[A:319-415] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; X-RAY DIFFRACTION 1.4Å

e5ljyA2[A:319-414] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; ligands: NCO ; X-RAY DIFFRACTION 3Å

e5ljzA2[A:319-415] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; X-RAY DIFFRACTION 1.60Å

e5lk0A2[A:319-415] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; X-RAY DIFFRACTION 1.8Å

e5lk1A1[A:319-415] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; X-RAY DIFFRACTION 1.70Å

e5lk2A1[A:319-415] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; X-RAY DIFFRACTION 1.6Å

e5lk3A1[A:319-415] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; X-RAY DIFFRACTION 1.5Å

e5j81A2[A:976-1076] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; ligands: ACT,P33,SO4 ; X-RAY DIFFRACTION 1.800Å

e5j9hA2[A:976-1078] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelopment polyprotein ; ligands: SO4 ; X-RAY DIFFRACTION 2.500Å

e6y5wB1[B:969-1069] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein,Envelope polyprotein ; X-RAY DIFFRACTION 2.550Å

e6y68A1[A:969-1069] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein ; X-RAY DIFFRACTION 2.400Å

e6y6qA1[A:969-1069] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein ; ligands: SO4 ; X-RAY DIFFRACTION 2.700Å

e6y5fB1[B:969-1071] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein,Envelope polyprotein ; X-RAY DIFFRACTION 3.200Å

e6y62B2[B:969-1083] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein,Envelope polyprotein ; X-RAY DIFFRACTION 2.200Å

e6zjmB2[B:969-1071] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein ; ELECTRON MICROSCOPY

e6zjmD2[D:969-1071] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein ; ELECTRON MICROSCOPY

e6zjmF2[F:969-1071] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein ; ELECTRON MICROSCOPY

e6zjmH1[H:969-1071] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein,Envelope polyprotein ; ELECTRON MICROSCOPY

e7b09A2[A:976-1078] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein ; ELECTRON MICROSCOPY

e7b0aA1[A:976-1078] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein ; ELECTRON MICROSCOPY

e7b0aD2[D:976-1078] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein ; ELECTRON MICROSCOPY

e6z06A1[A:976-1078] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Envelope polyprotein ; X-RAY DIFFRACTION 3.50Å

e7qqbB2[B:976-1093] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 2.600Å

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.

X: Glycosyl hydrolase domain-like

some similarity with Ig fold

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