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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

X: Repetitive alpha hairpins
H: alpha/alpha toroid
T: alpha/alpha toroid
F: Glyco_hydro_63

PF03200 CL0059

Representatives:

e4j5tA2[A:284-808] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MANNOSYL-OLIGOSACCHARIDE GLUCOSIDASE ; ligands: NAG ; X-RAY DIFFRACTION 2.04Å

e5mhfC2[C:346-837] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Mannosyl-oligosaccharide glucosidase ; ligands: 6A9,7PG,NAG,SO4 ; X-RAY DIFFRACTION 2.1Å

e5mhfA2[A:346-838] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Mannosyl-oligosaccharide glucosidase ; ligands: 6A9,7PG,NAG,SO4 ; X-RAY DIFFRACTION 2.1Å

e5mhfB1[B:346-838] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Mannosyl-oligosaccharide glucosidase ; ligands: 6A9,7PG,NAG,SO4 ; X-RAY DIFFRACTION 2.1Å

e5mhfD2[D:346-837] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Mannosyl-oligosaccharide glucosidase ; ligands: 6A9,7PG,NAG,SO4 ; X-RAY DIFFRACTION 2.1Å

e7t66A2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 6A9,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å

e7t66B2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 6A9,GOL,NAG,SO4 ; X-RAY DIFFRACTION 2.19Å

e7t68A2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GII,GOL,SO4 ; X-RAY DIFFRACTION 2.32Å

e7t68B1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GII,GOL,NAG,SO4 ; X-RAY DIFFRACTION 2.32Å

e7t6wA2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.6Å

e7t6wB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.6Å

e7t8vA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,W9Y ; X-RAY DIFFRACTION 2.30Å

e7t8vB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,W9Y ; X-RAY DIFFRACTION 2.30Å

e7r6jA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 2I7,GOL,SO4 ; X-RAY DIFFRACTION 1.9Å

e7r6jB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 2I7,GOL,SO4 ; X-RAY DIFFRACTION 1.9Å

e7revA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 5RK,SO4 ; X-RAY DIFFRACTION 2.30Å

e7revB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 5RK,GOL,NAG,SO4 ; X-RAY DIFFRACTION 2.30Å

e8e3jA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,UGO ; X-RAY DIFFRACTION 2.71Å

e8e3jB2[B:312-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,UGO ; X-RAY DIFFRACTION 2.71Å

e8e3pA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: SO4,UF6 ; X-RAY DIFFRACTION 2.3Å

e8e3pB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,UF6 ; X-RAY DIFFRACTION 2.3Å

e8e4iA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,UIJ ; X-RAY DIFFRACTION 2.20Å

e8e4iB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,UIJ ; X-RAY DIFFRACTION 2.20Å

e8e4kA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,UIO ; X-RAY DIFFRACTION 2.2Å

e8e4kB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,UIO ; X-RAY DIFFRACTION 2.2Å

e8e4zA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,UKF ; X-RAY DIFFRACTION 2.37Å

e8e4zB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,UKF ; X-RAY DIFFRACTION 2.37Å

e8e5uA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: SO4,UPH ; X-RAY DIFFRACTION 2.33Å

e8e5uB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: NAG,SO4,UPH ; X-RAY DIFFRACTION 2.33Å

e8e6gA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,UQH ; X-RAY DIFFRACTION 2.3Å

e8e6gB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,UQH ; X-RAY DIFFRACTION 2.3Å

e8ecwA2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,X5B ; X-RAY DIFFRACTION 2.25Å

e8ecwB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,X5B ; X-RAY DIFFRACTION 2.25Å

e8egvA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WJF ; X-RAY DIFFRACTION 2.09Å

e8egvB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WJF ; X-RAY DIFFRACTION 2.09Å

e8ehpA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: SO4,WJO ; X-RAY DIFFRACTION 2.68Å

e8ehpB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WJO ; X-RAY DIFFRACTION 2.68Å

e8eidA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WJT ; X-RAY DIFFRACTION 2.30Å

e8eidB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WJT ; X-RAY DIFFRACTION 2.30Å

e8eknA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WLQ ; X-RAY DIFFRACTION 2.29Å

e8eknB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WLQ ; X-RAY DIFFRACTION 2.29Å

e8eleA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: SO4,WM0 ; X-RAY DIFFRACTION 2.6Å

e8eleB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WM0 ; X-RAY DIFFRACTION 2.6Å

e8epjA2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: NAG,SO4,WQU ; X-RAY DIFFRACTION 2.15Å

e8epjB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WQU ; X-RAY DIFFRACTION 2.15Å

e8epoA2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WQZ ; X-RAY DIFFRACTION 2.20Å

e8epoB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WQZ ; X-RAY DIFFRACTION 2.20Å

e8eprA2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WSW ; X-RAY DIFFRACTION 1.99Å

e8eprB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WSW ; X-RAY DIFFRACTION 1.99Å

e8eq7A1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WT0 ; X-RAY DIFFRACTION 2.21Å

e8eq7B2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WT0 ; X-RAY DIFFRACTION 2.21Å

e8eqxA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WT5 ; X-RAY DIFFRACTION 2.5Å

e8eqxB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WT5 ; X-RAY DIFFRACTION 2.5Å

e8er4A2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,XG5 ; X-RAY DIFFRACTION 2.30Å

e8er4B1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,XG5 ; X-RAY DIFFRACTION 2.30Å

e8etlA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,VND ; X-RAY DIFFRACTION 2.3Å

e8etlB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,VND ; X-RAY DIFFRACTION 2.3Å

e8etoA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: NAG,SO4,W9V ; X-RAY DIFFRACTION 2.30Å

e8etoB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: NAG,SO4,W9V ; X-RAY DIFFRACTION 2.30Å

e8eudA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WUR ; X-RAY DIFFRACTION 2.37Å

e8eudB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,NAG,SO4,WUR ; X-RAY DIFFRACTION 2.37Å

e8eurA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WAS ; X-RAY DIFFRACTION 2.61Å

e8eurB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WAS ; X-RAY DIFFRACTION 2.61Å

e8eutA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WV5 ; X-RAY DIFFRACTION 2.80Å

e8eutB1[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: NAG,SO4,WV5 ; X-RAY DIFFRACTION 2.80Å

e8euxA1[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WV9 ; X-RAY DIFFRACTION 2.8Å

e8euxB2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: GOL,SO4,WV9 ; X-RAY DIFFRACTION 2.8Å

e7rd2A2[A:312-813] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 5X7,SO4 ; X-RAY DIFFRACTION 2.61Å

e7rd2B2[B:312-812] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chaetomium alpha glucosidase ; ligands: 5X7,GOL,SO4 ; X-RAY DIFFRACTION 2.61Å

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.

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