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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

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Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

X: Histone-like
H: Histone-related
T: Histone
F: TFIID_20kDa

PF03847 CL0012

Representatives:

e1h3oB1[B:55-128] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTION INITIATION FACTOR TFIID 20/15 KDA SUBUNITS ; X-RAY DIFFRACTION 2.300Å

e1h3oD1[D:55-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRANSCRIPTION INITIATION FACTOR TFIID 20/15 KDA SUBUNITS ; X-RAY DIFFRACTION 2.300Å

e6hqaK1[K:499-569] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Subunit (61/68 kDa) of TFIID and SAGA complexes ; ELECTRON MICROSCOPY

e6mzcR1[R:55-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e6mzdQ1[Q:55-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e6mzlQ1[Q:55-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e6mzlR1[R:55-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e6mzmR1[R:55-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7edxL1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7eg7L1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7eg8L1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7eg9L1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7egaL1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7egbL1[L:57-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7eggL1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7egcL1[L:56-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7egdL1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7egeL1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7egiL1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7egjL1[L:55-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7enaDL1[DL:56-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e7encDL1[DL:56-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e8gxqDL1[DL:57-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e8gxsDL1[DL:57-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

e8h7gR1[R:59-132] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Transcription initiation factor TFIID subunit 12 ; ELECTRON MICROSCOPY

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.

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