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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

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

X: UDP-Glycosyltransferase/glycogen phosphorylase
H: UDP-Glycosyltransferase/glycogen phosphorylase
T: UDP-Glycosyltransferase/glycogen phosphorylase
F: Glyco_trans_1_4

PF13692 CL0113

Representatives:

e2bfwA1[A:218-413] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLGA GLYCOGEN SYNTHASE ; ligands: ACT,SO4 ; X-RAY DIFFRACTION 1.8Å

e4bfcA1[A:218-410] Image Pymol Jmol Links: PDB, SCOP, CATH

3-DEOXY-D-MANNO-OCTULOSONIC-ACID TRANSFERASE ; ligands: BME,SO4 ; X-RAY DIFFRACTION 1.70Å

e2bisB2[B:217-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLGA GLYCOGEN SYNTHASE ; ligands: DIO,GOL ; X-RAY DIFFRACTION 2.8Å

e2bisC2[C:217-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLGA GLYCOGEN SYNTHASE ; ligands: DIO ; X-RAY DIFFRACTION 2.8Å

e3froA2[A:217-437] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GlgA glycogen synthase ; ligands: PO4 ; X-RAY DIFFRACTION 2.5Å

e2gekA2[A:184-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHOSPHATIDYLINOSITOL MANNOSYLTRANSFERASE (PimA) ; ligands: GDP ; X-RAY DIFFRACTION 2.400Å

e3froB2[B:217-437] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GlgA glycogen synthase ; ligands: NHF,PO4 ; X-RAY DIFFRACTION 2.5Å

e3froC2[C:217-437] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GlgA glycogen synthase ; ligands: PO4 ; X-RAY DIFFRACTION 2.5Å

e3l01A2[A:218-426] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GlgA glycogen synthase ; ligands: K ; X-RAY DIFFRACTION 2.6Å

e3l01B2[B:218-426] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GlgA glycogen synthase ; ligands: K ; X-RAY DIFFRACTION 2.6Å

e4pqgB1[B:307-501] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycosyltransferase Gtf1 ; ligands: NAG,UDP ; X-RAY DIFFRACTION 2.00Å

e4n9wA2[A:174-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GDP-mannose-dependent alpha-(1-2)-phosphatidylinositol mannosyltransferase ; ligands: EDO,GDP ; X-RAY DIFFRACTION 1.94Å

e4nc9A2[A:174-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GDP-mannose-dependent alpha-(1-2)-phosphatidylinositol mannosyltransferase ; X-RAY DIFFRACTION 3.19Å

e4nc9B2[B:174-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GDP-mannose-dependent alpha-(1-2)-phosphatidylinositol mannosyltransferase ; X-RAY DIFFRACTION 3.19Å

e4nc9C2[C:174-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GDP-mannose-dependent alpha-(1-2)-phosphatidylinositol mannosyltransferase ; X-RAY DIFFRACTION 3.19Å

e4nc9D2[D:174-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GDP-mannose-dependent alpha-(1-2)-phosphatidylinositol mannosyltransferase ; X-RAY DIFFRACTION 3.19Å

e4s0vA2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Human Orexin receptor type 2 fusion protein to P. abysii Glycogen Synthase ; X-RAY DIFFRACTION 2.5Å

e4rnbA2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4zj8A1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

human OX1R fusion protein to P.abysii glycogen synthase ; X-RAY DIFFRACTION 2.75Å

e4zjcA2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

human OX1R fusion protein to P.abysii glycogen synthase ; X-RAY DIFFRACTION 2.80Å

e2gejA1[A:175-373] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHOSPHATIDYLINOSITOL MANNOSYLTRANSFERASE (PimA) ; ligands: GDD ; X-RAY DIFFRACTION 2.600Å

e5tjvA2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: PEG,SO4

e5u09A1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cannabinoid receptor 1,GlgA glycogen synthase ; ligands: PEG,SO4 ; X-RAY DIFFRACTION 2.600Å

e5wqcA2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orexin receptor type 2,GlgA glycogen synthase,Orexin receptor type 2 ; X-RAY DIFFRACTION 1.96Å

e5ws3A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orexin receptor type 2,GlgA glycogen synthase,Orexin receptor type 2 ; ligands: 1PE ; X-RAY DIFFRACTION 2.3Å

e6gneB1[B:278-516] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Probable starch synthase 4, chloroplastic/amyloplastic ; ligands: ACR,ADP ; X-RAY DIFFRACTION 2.55Å

e6gnfC1[C:284-522] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycogen synthase ; ligands: ADP,QPS ; X-RAY DIFFRACTION 2.20Å

e6gngB2[B:302-542] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Granule-bound starch synthase ; ligands: ADP,QPS ; X-RAY DIFFRACTION 2.90Å

e6gneA1[A:278-515] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Probable starch synthase 4, chloroplastic/amyloplastic ; ligands: ACR,ADP ; X-RAY DIFFRACTION 2.55Å

e6gnfA1[A:284-521] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycogen synthase ; ligands: ADP,QPS ; X-RAY DIFFRACTION 2.20Å

e6gnfB2[B:284-521] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycogen synthase ; ligands: ADP,GLC ; X-RAY DIFFRACTION 2.20Å

e6gngA2[A:302-542] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Granule-bound starch synthase ; ligands: ADP,QPS ; X-RAY DIFFRACTION 2.90Å

e6fj3A1[A:1218-404] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Parathyroid hormone/parathyroid hormone-related peptide receptor,Parathyroid hormone/parathyroid hormone-related peptide receptor,GlgA glycogen synthase,Parathyroid hormone/parathyroid hormone-related peptide receptor ; ligands: CL,PG4 ; X-RAY DIFFRACTION 2.5Å

e6e59A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Substance-P receptor, GlgA glycogen synthase, Substance-P receptor chimera ; X-RAY DIFFRACTION 3.4Å

e6hlpA1[A:1218-1413] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Substance-P receptor,Substance-P receptor ; ligands: OLC,PEG ; X-RAY DIFFRACTION 2.2Å

e6hllA2[A:1218-1413] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Substance-P receptor,GlgA glycogen synthase,Substance-P receptor ; X-RAY DIFFRACTION 3.27Å

e6hloA1[A:1218-1413] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Substance-P receptor,GlgA glycogen synthase,Substance-P receptor ; ligands: OLA ; X-RAY DIFFRACTION 2.4Å

e6me2A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

chimera protein of Melatonin receptor type 1A and GlgA glycogen synthase ; X-RAY DIFFRACTION 2.80Å

e6me3A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

chimera protein of Melatonin receptor type 1A and GlgA glycogen synthase ; X-RAY DIFFRACTION 2.90Å

e6me4A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

chimera protein of Melatonin receptor type 1A and GlgA glycogen synthase ; ligands: GOL ; X-RAY DIFFRACTION 3.20Å

e6me5A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

chimera protein of Melatonin receptor type 1A and GlgA glycogen synthase ; X-RAY DIFFRACTION 3.20Å

e6kqiA1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cannabinoid receptor 1,GlgA glycogen synthase,Cannabinoid receptor 1 ; X-RAY DIFFRACTION 3.245Å

e6ps8A1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fusion protein of Melatonin receptor type 1A and GlgA glycogen synthase ; X-RAY DIFFRACTION 3.30Å

e6kuwA1[A:1001-372] Image Pymol Jmol Links: PDB, SCOP, CATH

Alpha-2C adrenergic receptor ; X-RAY DIFFRACTION 2.80Å

e6kuwB1[B:1001-372] Image Pymol Jmol Links: PDB, SCOP, CATH

Alpha-2C adrenergic receptor ; X-RAY DIFFRACTION 2.80Å

e6tpnA1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orexin receptor type 2,GlgA glycogen synthase,Orexin receptor type 2 ; ligands: NO3,PG4 ; X-RAY DIFFRACTION 2.608Å

e6tpgA1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orexin receptor type 2,GlgA glycogen synthase,Hypocretin receptor-2 ; X-RAY DIFFRACTION 2.74Å

e6tpjA1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orexin receptor type 2,GlgA glycogen synthase,Hypocretin receptor-2 ; ligands: NH4,OLA ; X-RAY DIFFRACTION 2.74Å

e6tpjB2[B:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orexin receptor type 2,GlgA glycogen synthase,Hypocretin receptor-2 ; ligands: NH4,OLA ; X-RAY DIFFRACTION 2.74Å

e6kp6A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Muscarinic acetylcholine receptor M4,GlgA glycogen synthase,Muscarinic acetylcholine receptor M4 ; X-RAY DIFFRACTION 3.000Å

e6w25A1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Melanocortin receptor 4,GlgA glycogen synthase,Melanocortin receptor 4 ; ligands: OLA ; X-RAY DIFFRACTION 2.75Å

e6tpkA1[A:339-536] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Oxytocin receptor ; ligands: PEG ; X-RAY DIFFRACTION 3.200Å

e6lflA2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

C-X-C chemokine receptor type 2,GlgA glycogen synthase,C-X-C chemokine receptor type 2 ; X-RAY DIFFRACTION 3.2Å

e6v9sA1[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Orexin receptor type 1,GlgA glycogen synthase chimera ; X-RAY DIFFRACTION 3.500Å

e7br3A2[A:1001-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Gonadotropin-releasing hormone receptor,GlgA glycogen synthase,Gonadotropin-releasing hormone receptor ; ligands: FMT,PEG ; X-RAY DIFFRACTION 2.780Å

e7um4B1[B:1002-1200] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PGS ; X-RAY DIFFRACTION 2.800Å

e7feeA1[A:302-1196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cannabinoid receptor 1,GlgA glycogen synthase ; X-RAY DIFFRACTION 2.70Å

e8cxoA2[A:1001-1207] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Smoothened homolog, GlgA glycogen synthase chimera ; ELECTRON MICROSCOPY

e7w41A1[A:242-437] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Gastrin-releasing peptide receptor,GlgA glycogen synthase ; X-RAY DIFFRACTION 2.95Å

e4pqgA2[A:307-503] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Glycosyltransferase Gtf1 ; ligands: NAG,UDP ; X-RAY DIFFRACTION 2.00Å

e2bisA2[A:218-437] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLGA GLYCOGEN SYNTHASE ; ligands: DIO,GOL ; X-RAY DIFFRACTION 2.8Å

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.

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