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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

X: Poxvirus L1 protein
H: Poxvirus L1 protein
T: Poxvirus L1 protein
F: L1R_F9L

PF02442

Representatives:

e1ypyA1[A:4-185] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion membrane protein ; X-RAY DIFFRACTION 1.51Å

e2i9lI1[I:4-176] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion membrane protein M25 ; ligands: GOL ; X-RAY DIFFRACTION 3.100Å

e2i9lJ1[J:4-176] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion membrane protein M25 ; ligands: GOL ; X-RAY DIFFRACTION 3.100Å

e2i9lK1[K:4-176] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion membrane protein M25 ; ligands: GOL ; X-RAY DIFFRACTION 3.100Å

e2i9lL1[L:4-176] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion membrane protein M25 ; ligands: GOL ; X-RAY DIFFRACTION 3.100Å

e1ypyB1[B:2-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion membrane protein ; X-RAY DIFFRACTION 1.51Å

e4u6hE1[E:7-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein L1 ; X-RAY DIFFRACTION 3.10Å

e4u6hJ1[J:6-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein L1 ; X-RAY DIFFRACTION 3.10Å

e6cj6D1[D:1-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein F9 ; ligands: EDO,EOH,ETE,ETX,MOH,P6G,PDO,PEG,PG0,PG4,PGE,PGO ; X-RAY DIFFRACTION 2.1Å

e6cj6A1[A:2-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein F9 ; ligands: EDO,EOH,ETX,GOL,MOH,PDO,PEG,PG0,PG4,PGE,PGO ; X-RAY DIFFRACTION 2.1Å

e6cj6B1[B:3-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein F9 ; ligands: EDO,EOH,ETE,ETX,MOH,PDO,PEG,PG0,PGE,PGO ; X-RAY DIFFRACTION 2.1Å

e6cj6C1[C:4-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein F9 ; ligands: EDO,EOH,ETE,ETX,GOL,MOH,P33,PDO,PEG,PG0,PGE,PGO ; X-RAY DIFFRACTION 2.1Å

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