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

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: jelly-roll
H: Concanavalin A-like
T: Concanavalin A-like lectins/glucanases
F: Glyco_hydro_16

PF00722 CL0004

Representatives:

e1o4yA1[A:20-289] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-AGARASE A ; ligands: CA,NA,SO4 ; X-RAY DIFFRACTION 1.48Å

e4ateA1[A:18-275] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-PORPHYRANASE A ; ligands: CA,CL,SO4 ; X-RAY DIFFRACTION 1.10Å

e3atgA1[A:1-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLUCANASE ; ligands: CA,GOL,PO4 ; X-RAY DIFFRACTION 1.66Å

e2cl2A1[A:1-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE LAMINARINASE ; X-RAY DIFFRACTION 2.000Å

e1o4zB1[B:58-353] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

beta-agarase B ; ligands: EPE,MG,NA ; X-RAY DIFFRACTION 2.3Å

e2w39A1[A:1-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE LAMINARINASE ; ligands: NAG ; X-RAY DIFFRACTION 1.1Å

e1o4zC1[C:58-353] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

beta-agarase B ; ligands: EPE,MG,NA ; X-RAY DIFFRACTION 2.3Å

e2w52A1[A:1-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE LAMINARINASE ; X-RAY DIFFRACTION 1.55Å

e1o4zD1[D:58-353] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

beta-agarase B ; ligands: EPE,NA ; X-RAY DIFFRACTION 2.3Å

e4atfA1[A:58-353] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-AGARASE B ; ligands: NA ; X-RAY DIFFRACTION 1.80Å

e3ilfA1[A:18-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

porphyranase A ; ligands: ACT,CA,CL,MG ; X-RAY DIFFRACTION 1.80Å

e2wlqA1[A:1-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE LAMINARINASE ; X-RAY DIFFRACTION 1.40Å

e1o4zA1[A:59-353] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

beta-agarase B ; ligands: EPE,NA ; X-RAY DIFFRACTION 2.3Å

e2wneA1[A:1-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE LAMINARINASE ; X-RAY DIFFRACTION 2.11Å

e4atfB1[B:47-341] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-AGARASE B ; ligands: NA ; X-RAY DIFFRACTION 1.80Å

e3wdtA1[A:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; X-RAY DIFFRACTION 1.98Å

e4atfC1[C:47-341] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-AGARASE B ; ligands: NA ; X-RAY DIFFRACTION 1.80Å

e4atfD1[D:47-341] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-AGARASE B ; ligands: NA ; X-RAY DIFFRACTION 1.80Å

e3wdtB1[B:0-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; X-RAY DIFFRACTION 1.98Å

e1upsB1[B:19-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLCNAC-ALPHA-1,4-GAL-RELEASING ENDO-BETA-GALACTOSIDASE ; ligands: CA ; X-RAY DIFFRACTION 1.820Å

e3wdtC1[C:0-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; X-RAY DIFFRACTION 1.98Å

e3wdtD1[D:0-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.98Å

e4wzfA1[A:54-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1,3-beta-glucanase ; ligands: CA,EDO ; X-RAY DIFFRACTION 1.699Å

e4wzfB1[B:54-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1,3-beta-glucanase ; ligands: CA,EDO ; X-RAY DIFFRACTION 1.699Å

e3wduA1[A:1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: BGC,CBI ; X-RAY DIFFRACTION 2.25Å

e5t9xB1[B:47-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycoside Hydrolase ; ligands: IMD,NA ; X-RAY DIFFRACTION 2.50Å

e3wduB1[B:1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: BGC,CBI ; X-RAY DIFFRACTION 2.25Å

e3wduC1[C:0-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: CBI ; X-RAY DIFFRACTION 2.25Å

e5t9xC1[C:48-341] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycoside Hydrolase ; ligands: IMD,NA ; X-RAY DIFFRACTION 2.50Å

e3wduD1[D:0-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: CBI ; X-RAY DIFFRACTION 2.25Å

e5t9xA1[A:43-341] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycoside Hydrolase ; ligands: IMD,NA ; X-RAY DIFFRACTION 2.50Å

e3wdvA1[A:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: BGC,CBI ; X-RAY DIFFRACTION 1.94Å

e5ocrA1[A:30-307] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Kappa-carrageenase ; ligands: GOL,MG ; X-RAY DIFFRACTION 1.61Å

e5ocrB1[B:30-307] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Kappa-carrageenase ; ligands: GOL,MG ; X-RAY DIFFRACTION 1.61Å

e3wdvB1[B:0-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: BGC,CBI ; X-RAY DIFFRACTION 1.94Å

e5ocrC1[C:30-307] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Kappa-carrageenase ; ligands: GOL,MG ; X-RAY DIFFRACTION 1.61Å

e3wdvC1[C:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: CBI ; X-RAY DIFFRACTION 1.94Å

e3wdvD1[D:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: CBI,SO4 ; X-RAY DIFFRACTION 1.94Å

e5ocrD1[D:30-307] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Kappa-carrageenase ; ligands: GOL,MG ; X-RAY DIFFRACTION 1.61Å

e3wdwA1[A:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.8Å

e3wdwB1[B:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.8Å

e3wdxA1[A:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; X-RAY DIFFRACTION 1.9Å

e3wdxB1[B:-1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; X-RAY DIFFRACTION 1.9Å

e3wdyA1[A:1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: CBI ; X-RAY DIFFRACTION 1.94Å

e3wdyB1[B:1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: CBI,CTT ; X-RAY DIFFRACTION 1.94Å

e3wdyC1[C:1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: BGC,CTT,SO4 ; X-RAY DIFFRACTION 1.94Å

e3wdyD1[D:1-296] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-1,3-1,4-GLUCANASE ; ligands: CBI ; X-RAY DIFFRACTION 1.94Å

e4asmB1[B:2-358] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BETA-AGARASE D ; ligands: CA,IMD,PEG ; X-RAY DIFFRACTION 1.50Å

e5jvvB1[B:3-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

beta-1,3-glucosyltransferase ; X-RAY DIFFRACTION 1.589Å

e5jvvA1[A:3-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

beta-1,3-glucosyltransferase ; X-RAY DIFFRACTION 1.589Å

e1dypA1[A:27-297] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

KAPPA-CARRAGEENASE ; ligands: CD,CL ; X-RAY DIFFRACTION 1.54Å

e2ayhA1[A:1-214] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1,3-1,4-BETA-D-GLUCAN 4-GLUCANOHYDROLASE ; ligands: CA ; X-RAY DIFFRACTION 1.6Å

e1mveA1[A:1-243] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Truncated 1,3-1,4-beta-D-glucanase ; ligands: CA ; X-RAY DIFFRACTION 1.7Å

e1ajkA1[A:1-214] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CIRCULARLY PERMUTED (1-3,1-4)-BETA-D-GLUCAN 4- GLUCANOHYDROLASE ; ligands: CA,EPE,PO4 ; X-RAY DIFFRACTION 1.8Å

circular permutation

e1upsA1[A:19-284] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLCNAC-ALPHA-1,4-GAL-RELEASING ENDO-BETA-GALACTOSIDASE ; ligands: CA ; X-RAY DIFFRACTION 1.820Å

e1ajoA1[A:3-214] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CIRCULARLY PERMUTED (1-3,1-4)-BETA-D-GLUCAN 4- GLUCANOHYDROLASE CPA16M-127 ; ligands: CA ; X-RAY DIFFRACTION 2.07Å

e1cpmA1[A:1-214] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CIRCULARLY PERMUTED ; ligands: CA ; X-RAY DIFFRACTION

circular permutation

e1cpnA1[A:1-208] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CIRCULARLY PERMUTED ; ligands: CA ; X-RAY DIFFRACTION

circular permutation

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