Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices




Representatives:
e3tdtA2[A:1-85]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
TETRAHYDRODIPICOLINATE N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.0Å
e3bxyA1[A:-3-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.0Å
e1kgqA1[A:1-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2,3,4,5-TETRAHYDROPYRIDINE-2-CARBOXYLATE N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.00Å
e1kgtA1[A:1-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2,3,4,5-TETRAHYDROPYRIDINE-2-CARBOXYLATE N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.3Å
e3tk8A1[A:37-124] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: EDO,SO4,UNL ; X-RAY DIFFRACTION 1.800Å
e3gosA2[A:-1-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 1.8Å
e3gosB2[B:-1-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; ligands: MG ; X-RAY DIFFRACTION 1.8Å
e3gosC2[C:-1-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; ligands: MG ; X-RAY DIFFRACTION 1.8Å
e2tdtA2[A:1-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.0Å
e3eg4A2[A:6-92] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 1.87Å
e1tdtA2[A:1-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE-N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.2Å
e3tk8C3[C:39-125] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: SO4 ; X-RAY DIFFRACTION 1.800Å
e1tdtC3[C:4-86] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE-N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.2Å
e3tk8B3[B:39-124] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: SO4 ; X-RAY DIFFRACTION 1.800Å
e1tdtB2[B:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE-N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.2Å
e6amzA1[A:1-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: CA ; X-RAY DIFFRACTION 2.050Å
e6amyA2[A:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; X-RAY DIFFRACTION 2.850Å
e6amyB2[B:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; X-RAY DIFFRACTION 2.850Å
e6amyC1[C:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; X-RAY DIFFRACTION 2.850Å
e6cktA2[A:-1-85] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: EDO ; X-RAY DIFFRACTION 1.800Å
e6wqmD2[D:2-90] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: CL ; X-RAY DIFFRACTION 2.150Å
e6wqmA2[A:3-90] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: CL ; X-RAY DIFFRACTION 2.150Å
e6wqmB2[B:3-90] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: CL ; X-RAY DIFFRACTION 2.150Å
e6wqmC1[C:2-90] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: CL ; X-RAY DIFFRACTION 2.150Å
e6wqmE2[E:2-90] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: CL ; X-RAY DIFFRACTION 2.150Å
e6wqmF2[F:3-90] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase ; ligands: CL ; X-RAY DIFFRACTION 2.150Å
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
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