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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

X: HIT-like
H: HIT-related
T: HIT-related
F: GalP_UDP_transf

PF01087 CL0265

Representatives:

e1z84A1[A:23-195] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

galactose-1-phosphate uridyl transferase-like protein ; ligands: AMP,EDO,ZN ; X-RAY DIFFRACTION 1.834Å

e1guqA1[A:2-177] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: FE,K,ZN ; X-RAY DIFFRACTION

e1hxpB1[B:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HEXOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: BME,UDP,ZN ; X-RAY DIFFRACTION

e1hxqA1[A:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HEXOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: U5P,ZN ; X-RAY DIFFRACTION 1.86Å

e1guqB1[B:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; X-RAY DIFFRACTION

e1guqD1[D:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; X-RAY DIFFRACTION

e1gupD1[D:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: GDU,K,ZN ; X-RAY DIFFRACTION

e1gupA1[A:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: FE,GDU,K,ZN ; X-RAY DIFFRACTION

e1gupC1[C:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: GDU,K,ZN ; X-RAY DIFFRACTION

e1hxqB1[B:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HEXOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: U5P,ZN ; X-RAY DIFFRACTION 1.86Å

e1hxpA1[A:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HEXOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: BME,U5P,UDP,ZN ; X-RAY DIFFRACTION

e1gupB1[B:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; ligands: FE,GDU,K,ZN ; X-RAY DIFFRACTION

e1guqC1[C:2-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GALACTOSE-1-PHOSPHATE URIDYLYLTRANSFERASE ; X-RAY DIFFRACTION

e2q4lA1[A:23-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE GALACTOSE-1-PHOSPHATE URIDYL TRANSFERASE ; ligands: ZN ; X-RAY DIFFRACTION 2.3Å

e2q4hA1[A:23-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE GALACTOSE-1-PHOSPHATE URIDYL TRANSFERASE ; ligands: AMP,EDO,ZN ; X-RAY DIFFRACTION 1.83Å

e2h39A1[A:23-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Probable galactose-1-phosphate uridyl transferase ; ligands: ADQ,CL,ZN ; X-RAY DIFFRACTION 2.23Å

e1z84B1[B:23-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

galactose-1-phosphate uridyl transferase-like protein ; ligands: AMP,EDO,ZN ; X-RAY DIFFRACTION 1.834Å

e2q4hB1[B:23-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE GALACTOSE-1-PHOSPHATE URIDYL TRANSFERASE ; ligands: AMP,EDO,ZN ; X-RAY DIFFRACTION 1.83Å

e2h39B1[B:23-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Probable galactose-1-phosphate uridyl transferase ; ligands: ADQ,CL,ZN ; X-RAY DIFFRACTION 2.23Å

e1zwjA1[A:23-195] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

putative galactose-1-phosphate uridyl transferase ; ligands: ZN ; X-RAY DIFFRACTION 2.30Å

e2q4lB3[B:21-170] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE GALACTOSE-1-PHOSPHATE URIDYL TRANSFERASE ; ligands: ZN ; X-RAY DIFFRACTION 2.3Å

e1zwjB3[B:21-170] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

putative galactose-1-phosphate uridyl transferase ; ligands: ZN ; X-RAY DIFFRACTION 2.30Å

e5in3B2[B:22-197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Galactose-1-phosphate uridylyltransferase ; ligands: EDO,G1P,H2U,ZN ; X-RAY DIFFRACTION 1.7Å

e5in3A2[A:28-197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Galactose-1-phosphate uridylyltransferase ; ligands: EDO,G1P,H2U,ZN ; X-RAY DIFFRACTION 1.7Å

e6gqdA1[A:21-197] Image Pymol Jmol Links: PDB, SCOP, CATH

Galactose-1-phosphate uridylyltransferase ; ligands: EDO,H2U,ZN ; X-RAY DIFFRACTION 1.520Å

e6k5zA2[A:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Galactose-1-phosphate uridylyltransferase ; ligands: PO4,ZN ; X-RAY DIFFRACTION 2.330Å

e6k5zB2[B:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Galactose-1-phosphate uridylyltransferase ; ligands: PO4,ZN ; X-RAY DIFFRACTION 2.330Å

e6k9zA2[A:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Galactose-1-phosphate uridylyltransferase ; ligands: UDP,ZN ; X-RAY DIFFRACTION 1.780Å

e6k9zB2[B:1-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Galactose-1-phosphate uridylyltransferase ; ligands: UDP,ZN ; X-RAY DIFFRACTION 1.780Å

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