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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

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

X: jelly-roll
H: Double-stranded beta-helix
T: Double-stranded beta-helix
F: Cupin_5

PF06172 CL0029

Representatives:

e1xe7A1[A:9-202] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical 22.5 kDa protein in TUB1-CPR3 intergenic region ; ligands: ACY,EDO,GUN ; X-RAY DIFFRACTION 1.7Å

e1xe8B1[B:9-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical 22.5 kDa protein in TUB1-CPR3 intergenic region ; ligands: CIT ; X-RAY DIFFRACTION 2.8Å

e1xe8C1[C:9-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical 22.5 kDa protein in TUB1-CPR3 intergenic region ; ligands: GOL ; X-RAY DIFFRACTION 2.8Å

e1xe7C1[C:9-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical 22.5 kDa protein in TUB1-CPR3 intergenic region ; ligands: EDO,GUN ; X-RAY DIFFRACTION 1.7Å

e1xe8A1[A:9-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical 22.5 kDa protein in TUB1-CPR3 intergenic region ; ligands: ADE,CIT ; X-RAY DIFFRACTION 2.8Å

e1xe7B1[B:10-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical 22.5 kDa protein in TUB1-CPR3 intergenic region ; ligands: EDO,GUN ; X-RAY DIFFRACTION 1.7Å

e1znpD1[D:5-142] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN ATU3615 ; X-RAY DIFFRACTION 2.5Å

e1znpF1[F:5-143] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN ATU3615 ; X-RAY DIFFRACTION 2.5Å

e1znpC1[C:5-142] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN ATU3615 ; X-RAY DIFFRACTION 2.5Å

e1znpG1[G:5-143] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN ATU3615 ; X-RAY DIFFRACTION 2.5Å

e1znpE1[E:5-143] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN ATU3615 ; X-RAY DIFFRACTION 2.5Å

e1znpB1[B:5-143] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN ATU3615 ; X-RAY DIFFRACTION 2.5Å

e1yudD1[D:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudI1[I:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudJ1[J:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudB1[B:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudH1[H:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudG1[G:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudF1[F:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudE1[E:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e1yudC1[C:1-158] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

e3m3iA1[A:10-204] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3loiA1[A:10-170] Image Pymol Jmol Links: PDB, SCOP, CATH

PUTATIVE UNCHARACTERIZED PROTEIN ; X-RAY DIFFRACTION 2.1Å

e3m3iB1[B:11-205] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3m3iC1[C:8-204] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3m3iD1[D:8-204] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3m3iE1[E:10-204] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3m3iF1[F:11-204] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3m3iG1[G:11-204] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3m3iH1[H:10-204] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative uncharacterized protein ; X-RAY DIFFRACTION 2.350Å

e3lzzA1[A:10-170] Image Pymol Jmol Links: PDB, SCOP, CATH

PUTATIVE UNCHARACTERIZED PROTEIN ; ligands: ACT,GDP ; X-RAY DIFFRACTION 2.5Å

e3lzzB1[B:10-170] Image Pymol Jmol Links: PDB, SCOP, CATH

PUTATIVE UNCHARACTERIZED PROTEIN ; ligands: ACT,GDP ; X-RAY DIFFRACTION 2.5Å

e1znpA1[A:4-143] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN ATU3615 ; X-RAY DIFFRACTION 2.5Å

e1yudA1[A:1-158] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN SO0799 ; X-RAY DIFFRACTION 2.7Å

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.

X: Glycosyl hydrolase domain-like

some similarity with Ig fold

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