Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
Representatives:
e2cfxA1[A:1-63] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e1i1gB1[B:2-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR LRPA ; X-RAY DIFFRACTION 2.9Å
e1i1gA1[A:2-61] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR LRPA ; X-RAY DIFFRACTION 2.9Å
e2cfxE1[E:1-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e2cfxD1[D:1-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e2cfxB1[B:1-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e2cfxC1[C:1-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e2cfxH1[H:1-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e2cfxF1[F:1-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e2cfxG1[G:1-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HTH-TYPE TRANSCRIPTIONAL REGULATOR LRPC ; X-RAY DIFFRACTION 2.400Å
e3i4pA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH
Transcriptional regulator, AsnC family ; ligands: CL ; X-RAY DIFFRACTION 2.200Å
e2l4aA1[A:1-66] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE RESPONSIVE REGULATORY PROTEIN ; SOLUTION NMR
e2gqqA1[A:12-71] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Leucine-responsive regulatory protein ; X-RAY DIFFRACTION 3.2Å
e2p5vA1[A:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL ; X-RAY DIFFRACTION 1.99Å
e2e7wA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: GLN,MG ; X-RAY DIFFRACTION 1.82Å
e2dbbA1[A:6-65] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative HTH-type transcriptional regulator PH0061 ; X-RAY DIFFRACTION 2.0Å
e2dbbB1[B:4-65] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative HTH-type transcriptional regulator PH0061 ; X-RAY DIFFRACTION 2.0Å
e2gqqB1[B:12-71] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Leucine-responsive regulatory protein ; X-RAY DIFFRACTION 3.2Å
e2gqqC1[C:8-71] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Leucine-responsive regulatory protein ; X-RAY DIFFRACTION 3.2Å
e2gqqD1[D:12-71] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Leucine-responsive regulatory protein ; X-RAY DIFFRACTION 3.2Å
e2p5vB1[B:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL ; X-RAY DIFFRACTION 1.99Å
e2p5vC1[C:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 1.99Å
e2p5vD1[D:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 1.99Å
e2p5vE1[E:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: CL ; X-RAY DIFFRACTION 1.99Å
e2p5vF1[F:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: CL ; X-RAY DIFFRACTION 1.99Å
e2p5vG1[G:1-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL ; X-RAY DIFFRACTION 1.99Å
e2p5vH1[H:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL ; X-RAY DIFFRACTION 1.99Å
e2p6sA1[A:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL ; X-RAY DIFFRACTION 2.8Å
e2p6sB1[B:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: CA ; X-RAY DIFFRACTION 2.8Å
e2p6sC1[C:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL ; X-RAY DIFFRACTION 2.8Å
e2p6sD1[D:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL ; X-RAY DIFFRACTION 2.8Å
e2p6sE1[E:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.8Å
e2p6sF1[F:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.8Å
e2p6sG1[G:1-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.8Å
e2p6sH1[H:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.8Å
e2p6tA1[A:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL,LEU ; X-RAY DIFFRACTION 2.9Å
e2p6tB1[B:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.9Å
e2p6tC1[C:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.9Å
e2p6tD1[D:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL,LEU ; X-RAY DIFFRACTION 2.9Å
e2p6tE1[E:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL,LEU ; X-RAY DIFFRACTION 2.9Å
e2p6tF1[F:4-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; ligands: GOL,LEU ; X-RAY DIFFRACTION 2.9Å
e2p6tG1[G:1-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.9Å
e2p6tH1[H:5-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRANSCRIPTIONAL REGULATOR, LRP/ASNC FAMILY ; X-RAY DIFFRACTION 2.9Å
e2e7xA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: GLN,MG ; X-RAY DIFFRACTION 1.80Å
e2efnA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: MG ; X-RAY DIFFRACTION 1.98Å
e2efoA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: MG ; X-RAY DIFFRACTION 2.20Å
e2efpA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: GLN,MG ; X-RAY DIFFRACTION 2.20Å
e2efqA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: GLN,MG ; X-RAY DIFFRACTION 2.15Å
e2pmhA1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: GLN,MG ; X-RAY DIFFRACTION 1.90Å
e2pn6A1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; X-RAY DIFFRACTION 1.44Å
e2yx4A1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: GLN,MG ; X-RAY DIFFRACTION 2Å
e2yx7A1[A:1-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
150aa long hypothetical transcriptional regulator ; ligands: GLN,MG ; X-RAY DIFFRACTION 2.05Å
e2ia0A3[A:5-63] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative HTH-type transcriptional regulator PF0864 ; X-RAY DIFFRACTION 2.37Å
e2ia0B3[B:5-63] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative HTH-type transcriptional regulator PF0864 ; X-RAY DIFFRACTION 2.37Å
Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
lacks the N-terminal helix, circularly permuted wing
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