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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

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: ClpS-like

contains a HTH motif

X: IF3-like
H: EPT/RTPC-like
T: EPT/RTPC-like

3 duplicates forming a barrel

F: EPSP_synthase

PF00275 CL0290

Representatives:

e1g6sA1[A:1-20,A:241-427] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPSP SYNTHASE ; ligands: FMT,GPJ,S3P ; X-RAY DIFFRACTION 1.5Å

e2aa9A2[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,SKM ; X-RAY DIFFRACTION 1.5Å

e2aayA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,GPJ,SKM ; X-RAY DIFFRACTION 1.55Å

e3fjxA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,S3P ; X-RAY DIFFRACTION 1.75Å

e3fjzA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,GPF,S3P,SER ; X-RAY DIFFRACTION 1.7Å

e3fk0A1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,S3P ; X-RAY DIFFRACTION 1.7Å

e3fk1A1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,GPF,S3P ; X-RAY DIFFRACTION 1.7Å

e1g6tA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPSP SYNTHASE ; ligands: FMT,PO4,S3P ; X-RAY DIFFRACTION 1.6Å

e1mi4A2[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5-enolpyruvylshikimate-3-phosphate synthase ; ligands: FMT,S3P ; X-RAY DIFFRACTION 1.7Å

e3nvsA1[A:1-20,A:242-426] Image Pymol Jmol Links: PDB, SCOP, CATH

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: CL,EPE,GPJ,PO4,S3P,SKM ; X-RAY DIFFRACTION 1.02Å

e2pq9A2[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE ; ligands: FMT,GG9 ; X-RAY DIFFRACTION 1.6Å

e1q36A2[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,SKP ; X-RAY DIFFRACTION 1.6Å

e2qfqA2[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,S3P ; X-RAY DIFFRACTION 1.5Å

e2qfsA2[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,S3P ; X-RAY DIFFRACTION 1.55Å

e2qftA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,GPJ,S3P ; X-RAY DIFFRACTION 1.55Å

e2qfuA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,GPJ,S3P ; X-RAY DIFFRACTION 1.6Å

e1x8rA2[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,SC1 ; X-RAY DIFFRACTION 1.5Å

e1x8tA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: FMT,RC1 ; X-RAY DIFFRACTION 1.9Å

e1epsA1[A:1-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5-ENOL-PYRUVYL-3-PHOSPHATE SYNTHASE ; X-RAY DIFFRACTION 3.0Å

e5xwbA2[A:1-20,A:242-426] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; X-RAY DIFFRACTION 2.20Å

e5xwbB1[B:1-20,B:242-426] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; X-RAY DIFFRACTION 2.20Å

e3rmtB2[B:5-23,B:236-438] Image Pymol Jmol Links: PDB, SCOP, CATH

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.8Å

e3rmtC1[C:5-23,C:236-440] Image Pymol Jmol Links: PDB, SCOP, CATH

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.8Å

e3rmtD1[D:5-23,D:236-440] Image Pymol Jmol Links: PDB, SCOP, CATH

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE 1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.8Å

e2gg6A2[A:6-26,A:244-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE ; ligands: S3P,SO4 ; X-RAY DIFFRACTION 1.64Å

e2ggaA1[A:6-26,A:244-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE ; ligands: GPJ,S3P ; X-RAY DIFFRACTION 1.7Å

e2ggdA1[A:6-26,A:244-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: GPJ,S3P ; X-RAY DIFFRACTION 1.7Å

e2pqbA2[A:6-26,A:244-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE ; ligands: GG9 ; X-RAY DIFFRACTION 1.8Å

e2pqcA2[A:6-26,A:244-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-PHOSPHOSHIKIMATE 1-CARBOXYVINYLTRANSFERASE ; ligands: RC1 ; X-RAY DIFFRACTION 1.6Å

e2pqdA2[A:6-26,A:244-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: GG9 ; X-RAY DIFFRACTION 1.77Å

e7m0oA2[A:8-11,A:226-412] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: PO4 ; X-RAY DIFFRACTION 1.620Å

e7tm5B1[B:1-20,B:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: 1PE,FMT,PO4,S3P ; X-RAY DIFFRACTION 1.410Å

e7tm4A1[A:2-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH

3-phosphoshikimate 1-carboxyvinyltransferase ; X-RAY DIFFRACTION 1.700Å

e7tm5A2[A:2-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: 1PE,FMT,PO4,S3P ; X-RAY DIFFRACTION 1.410Å

e7tm6A2[A:2-20,A:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: 1PE,GPJ,S3P ; X-RAY DIFFRACTION 1.260Å

e7tm6B2[B:1-20,B:241-427] Image Pymol Jmol Links: PDB, SCOP, CATH

3-phosphoshikimate 1-carboxyvinyltransferase ; ligands: 1PE,GPJ,S3P ; X-RAY DIFFRACTION 1.260Å

e1g6sA2[A:21-240] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPSP SYNTHASE ; ligands: FMT,GPJ,S3P ; X-RAY DIFFRACTION 1.5Å

e1ejdA1[A:1-20,A:230-419] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

UDP-N-ACETYLGLUCOSAMINE ENOLPYRUVYLTRANSFERASE ; ligands: HAI,PO4 ; X-RAY DIFFRACTION 1.55Å

e1ejdA2[A:21-229] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

UDP-N-ACETYLGLUCOSAMINE ENOLPYRUVYLTRANSFERASE ; ligands: HAI,PO4 ; X-RAY DIFFRACTION 1.55Å

e1rf6A1[A:1-18,A:232-427] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5-enolpyruvylshikimate-3-phosphate synthase ; ligands: GPJ,S3P ; X-RAY DIFFRACTION 1.9Å

e1rf6A2[A:19-231] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5-enolpyruvylshikimate-3-phosphate synthase ; ligands: GPJ,S3P ; X-RAY DIFFRACTION 1.9Å

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