Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
Representatives:
e1w27A2[A:526-651] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PHENYLALANINE AMMONIA-LYASE 1 ; X-RAY DIFFRACTION 1.7Å
e4eeiA4[A:332-433] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH
ADENYLOSUCCINATE LYASE ; ligands: EDO,K ; X-RAY DIFFRACTION 1.92Å
e1t6jA2[A:538-651] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.10Å
e1t6jB2[B:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.10Å
e1t6pA2[A:528-641] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1t6pB2[B:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1t6pC2[C:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1t6pD2[D:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1t6pH2[H:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1y2mB5[B:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PHENYLALANINE AMMONIA-LYASE ; X-RAY DIFFRACTION 1.6Å
e1y2mD5[D:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PHENYLALANINE AMMONIA-LYASE ; X-RAY DIFFRACTION 1.6Å
e1t6pE3[E:528-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1t6pF3[F:528-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1t6pG3[G:528-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
phenylalanine ammonia-lyase ; X-RAY DIFFRACTION 2.70Å
e1y2mA1[A:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PHENYLALANINE AMMONIA-LYASE ; X-RAY DIFFRACTION 1.6Å
e1y2mC1[C:538-651] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PHENYLALANINE AMMONIA-LYASE ; X-RAY DIFFRACTION 1.6Å
e1yisA3[A:362-385,A:419-468] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH
ADENYLOSUCCINATE LYASE ; X-RAY DIFFRACTION 2.4Å
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