Home Help

X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


Keyword search


Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

X: HTH
H: HTH
T: Putative DNA-binding domain
F: HTH_17

PF12728 CL0123

Representatives:

e4j2nC1[C:-1-54] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Gp37 ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å

e8dglB1[B:0-68] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Recombination Directionality Factor RdfS ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.450Å

e8dglA1[A:1-67] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Recombination Directionality Factor RdfS ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.450Å

e8dglC1[C:1-67] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Recombination Directionality Factor RdfS ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.450Å

e8dglD1[D:1-67] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Recombination Directionality Factor RdfS ; ligands: CL ; X-RAY DIFFRACTION 2.450Å

e6amaY1[Y:6-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaA1[A:9-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaB1[B:8-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaG1[G:9-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaH1[H:9-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaK1[K:9-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaL1[L:9-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaC1[C:9-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaD1[D:9-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaO1[O:9-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amaP1[P:7-62] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.09Å

e6amkA1[A:9-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.28Å

e6amkB1[B:10-60] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative DNA-binding protein ; X-RAY DIFFRACTION 3.28Å

e4j2nA1[A:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Gp37 ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å

e4j2nB1[B:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Gp37 ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å

e4j2nD1[D:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Gp37 ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å

e4j2nE1[E:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Gp37 ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å

F: Unmapped domains

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

T: DNA-binding domain of intron-encoded endonucleases

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