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: IHF-like DNA-binding proteins
T: IHF-like DNA-binding proteins
F: Bac_DNA_binding

PF00216 CL0548

Representatives:

e1b8zA1[A:1-52,A:76-90] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (HISTONELIKE PROTEIN HU) ; X-RAY DIFFRACTION 1.6Å

e1owfA1[A:2-97] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Integration Host Factor Alpha-subunit ; X-RAY DIFFRACTION 1.95Å

e1owfB1[B:1-94] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Integration Host Factor beta-subunit ; X-RAY DIFFRACTION 1.95Å

e1exeA1[A:1-99] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTION FACTOR 1 ; SOLUTION NMR

e8fljH1[H:1-94] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e1huuB1[B:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN HU ; X-RAY DIFFRACTION 2.0Å

e1huuA1[A:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN HU ; X-RAY DIFFRACTION 2.0Å

e1hueB1[B:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HU PROTEIN ; SOLUTION NMR

e2o97B1[B:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-beta ; ligands: CL,NI ; X-RAY DIFFRACTION 2.400Å

e1hueA1[A:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HU PROTEIN ; SOLUTION NMR

e1wtuB1[B:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTION FACTOR 1 ; SOLUTION NMR

e1wtuA1[A:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTION FACTOR 1 ; SOLUTION NMR

e1exeB1[B:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTION FACTOR 1 ; SOLUTION NMR

e2np2A1[A:6-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HBB ; X-RAY DIFFRACTION 3.02Å

e3rhiA1[A:4-90] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; X-RAY DIFFRACTION 2.460Å

e2np2B1[B:6-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HBB ; X-RAY DIFFRACTION 3.02Å

e3rhiB1[B:-1-90] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; X-RAY DIFFRACTION 2.460Å

e3rhiC1[C:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; X-RAY DIFFRACTION 2.460Å

e3rhiD1[D:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; X-RAY DIFFRACTION 2.460Å

e1p51B2[B:1-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 2.5Å

e1p51C2[C:1-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 2.5Å

e1p51A2[A:1-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 2.5Å

e1p51D2[D:1-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 2.5Å

e1p71B2[B:1-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 1.9Å

e1p71A2[A:1-94] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 1.9Å

e1p78B2[B:1-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 2.25Å

e1p78A2[A:1-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-BINDING PROTEIN HU ; X-RAY DIFFRACTION 2.25Å

e4n1vA1[A:-1-93] Image Pymol Jmol Links: PDB, SCOP, CATH

e4p3vA1[A:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU-beta ; ligands: LI ; X-RAY DIFFRACTION 1.25Å

e5cvxA1[A:-1-93] Image Pymol Jmol Links: PDB, SCOP, CATH

e5l8zA1[A:-1-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein ; ligands: NA ; X-RAY DIFFRACTION 1.400Å

e4yftA1[A:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-beta ; X-RAY DIFFRACTION 2.914Å

e5ekaA1[A:1-96] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU ; ligands: GOL ; X-RAY DIFFRACTION 1.69Å

e2ndpA1[A:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Histone-like DNA-binding superfamily protein ; SOLUTION NMR

e2ndpB1[B:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Histone-like DNA-binding superfamily protein ; SOLUTION NMR

e5oguA1[A:-1-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein ; SOLUTION NMR

e5oguB1[B:-1-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein ; SOLUTION NMR

e5lvtA1[A:1-91] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; ligands: ACT,SO4 ; X-RAY DIFFRACTION 2.10Å

e5lvtB1[B:1-91] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; ligands: ACT,SO4 ; X-RAY DIFFRACTION 2.10Å

e5lvtC1[C:1-91] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; ligands: ACT,SO4 ; X-RAY DIFFRACTION 2.10Å

e5lvtD1[D:1-91] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-binding protein HU ; ligands: ACT,SO4 ; X-RAY DIFFRACTION 2.10Å

e6n2lA1[A:-3-91] Image Pymol Jmol Links: PDB, SCOP, CATH

Histone family protein DNA-binding protein ; X-RAY DIFFRACTION 1.850Å

e6o6kB1[B:1-52,B:76-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 2.994Å

e6o6kA1[A:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 2.994Å

e6o8qA1[A:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6oajA1[A:1-52,A:76-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 4.092Å

e6o8qB1[B:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qC1[C:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qD1[D:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qE1[E:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qF1[F:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qG1[G:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qH1[H:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qI1[I:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6o8qJ1[J:0-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 3.216Å

e6oajB1[B:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 4.092Å

e6oajC1[C:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 4.092Å

e6oajD1[D:1-52,D:76-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-binding protein HU-alpha ; X-RAY DIFFRACTION 4.092Å

e6lmhA1[A:12-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

pA104R ; X-RAY DIFFRACTION 2.80Å

e6lmhB1[B:12-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

pA104R ; X-RAY DIFFRACTION 2.80Å

e6lmjA1[A:12-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A104R ; X-RAY DIFFRACTION 2.80Å

e6lmjB1[B:13-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A104R ; X-RAY DIFFRACTION 2.80Å

e8fljG1[G:5-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8fljF1[F:1-94] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

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