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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: Mannosidase_ig

PF17786 CL0159

Representatives:

e2je8A4[A:679-783] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-MANNOSIDASE ; X-RAY DIFFRACTION 1.7Å

e2vzsA4[A:675-777] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; ligands: GOL ; X-RAY DIFFRACTION 1.85Å

e2vzoA5[A:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; ligands: ACT ; X-RAY DIFFRACTION 2.24Å

e2vzoB4[B:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; ligands: ACT ; X-RAY DIFFRACTION 2.24Å

e2vzsB4[B:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; ligands: GOL ; X-RAY DIFFRACTION 1.85Å

e2vztA4[A:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.20Å

e2vztB4[B:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; ligands: ACT ; X-RAY DIFFRACTION 2.20Å

e2vzuA4[A:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.10Å

e2vzuB4[B:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; ligands: ACT ; X-RAY DIFFRACTION 2.10Å

e2vzvA4[A:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.7Å

e2vzvB4[B:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.7Å

e2x05A4[A:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.3Å

e2x05B4[B:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.3Å

e2x09A4[A:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.4Å

e2x09B4[B:675-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EXO-BETA-D-GLUCOSAMINIDASE ; X-RAY DIFFRACTION 2.4Å

e4cvuA5[A:739-857] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-MANNOSIDASE ; ligands: CD,NA,NAG ; X-RAY DIFFRACTION 1.90Å

e4uojA4[A:739-857] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-MANNOSIDASE GH2 ; ligands: CD,NAG ; X-RAY DIFFRACTION 2.50Å

e4uojB4[B:739-857] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-MANNOSIDASE GH2 ; ligands: CA,CD,NAG ; X-RAY DIFFRACTION 2.50Å

e6ddtA3[A:691-798] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Beta-mannosidase ; X-RAY DIFFRACTION 2.10Å

e6dduA4[A:691-798] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Beta-mannosidase ; X-RAY DIFFRACTION 2.668Å

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