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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: Cupredoxin-like
H: Cupredoxin-related
T: Cupredoxin-related
F: Ephrin

PF00812 CL0026

Representatives:

e1ikoP1[P:30-170] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 1.92Å

e1kgyE1[E:1031-1168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 2.7Å

e1kgyH1[H:1631-1768] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 2.7Å

e1kgyF1[F:1231-1368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 2.7Å

e2hleB1[B:31-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 2.05Å

e1kgyG1[G:1431-1568] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 2.7Å

e1shwA1[A:32-170] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A5 ; ligands: ZN ; X-RAY DIFFRACTION 2.0Å

e1shxB1[B:32-170] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A5 ; X-RAY DIFFRACTION 2.0Å

e2wo2B1[B:28-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; ligands: NAG ; X-RAY DIFFRACTION 2.45Å

e2wo3B1[B:33-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A2 ; X-RAY DIFFRACTION 2.35Å

e2x11B1[B:32-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A5 ; X-RAY DIFFRACTION 4.80Å

e3mbwB1[B:19-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A1 ; X-RAY DIFFRACTION 2.81Å

e3d12B1[B:29-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B3 ; ligands: SO4 ; X-RAY DIFFRACTION 3.000Å

e2i85A1[A:1-142] Image Pymol Jmol Links: PDB, SCOP, CATH

Ephrin-B2 ; SOLUTION NMR

e3czuB1[B:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A1 ; X-RAY DIFFRACTION 2.65Å

e2vskB1[B:31-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 3.30Å

e2vskD1[D:31-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 3.30Å

e2vsmB1[B:31-170] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; ligands: NAG ; X-RAY DIFFRACTION 1.80Å

e3gxuB1[B:30-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; X-RAY DIFFRACTION 2.5Å

e3mx0B1[B:28-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A5 ; ligands: NAG ; X-RAY DIFFRACTION 3.500Å

e3mx0D1[D:28-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A5 ; ligands: NAG ; X-RAY DIFFRACTION 3.500Å

e3heiB1[B:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3heiD1[D:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3heiF1[F:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3heiH1[H:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3heiJ1[J:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3heiL1[L:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3heiN1[N:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3heiP1[P:18-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A1 ; X-RAY DIFFRACTION 2.000Å

e3d12E1[E:29-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B3 ; ligands: SO4 ; X-RAY DIFFRACTION 3.000Å

e4bk5C1[C:34-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A5 ; X-RAY DIFFRACTION 4.00Å

e4bkaC1[C:34-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A5 ; X-RAY DIFFRACTION 4.95Å

e4bkfC1[C:29-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B3 ; X-RAY DIFFRACTION 4.65Å

e4bkfD1[D:29-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B3 ; X-RAY DIFFRACTION 4.65Å

e4m4rB1[B:25-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A5 ; ligands: NAG ; X-RAY DIFFRACTION 3.13Å

e4m4rD1[D:26-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A5 ; ligands: NAG ; X-RAY DIFFRACTION 3.13Å

e4m4rF1[F:28-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A5 ; ligands: NAG ; X-RAY DIFFRACTION 3.13Å

e4m4rH1[H:28-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-A5 ; ligands: NAG ; X-RAY DIFFRACTION 3.13Å

e4l0pB1[B:27-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A5 ; ligands: CA,SO4 ; X-RAY DIFFRACTION 2.26Å

e4uf7C1[C:30-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 1.70Å

e4uf7E1[E:30-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EPHRIN-B2 ; ligands: ACT,NAG ; X-RAY DIFFRACTION 1.70Å

e6p7sB1[B:29-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B1 ; ligands: NAG ; X-RAY DIFFRACTION 3.500Å

e6p7yB1[B:27-168] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B2 ; X-RAY DIFFRACTION 2.850Å

e6p7sD1[D:30-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B1 ; ligands: NAG ; X-RAY DIFFRACTION 3.500Å

e6p7yD1[D:27-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B2 ; X-RAY DIFFRACTION 2.850Å

e6pdlB1[B:27-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B2 ; ligands: FUC,MAN,NAG ; X-RAY DIFFRACTION 2.700Å

e6pdlD1[D:27-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B2 ; ligands: FUC,NAG ; X-RAY DIFFRACTION 2.700Å

e6pdlF1[F:27-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B2 ; ligands: FUC,NAG ; X-RAY DIFFRACTION 2.700Å

e6pdlH1[H:27-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B2 ; ligands: MAN,NAG ; X-RAY DIFFRACTION 2.700Å

e6thgD1[D:31-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B1 ; ligands: NAG ; X-RAY DIFFRACTION 4.07Å

e6thgC1[C:31-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B1 ; ligands: NAG ; X-RAY DIFFRACTION 4.07Å

e6thgF1[F:31-167] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B1 ; ligands: NAG ; X-RAY DIFFRACTION 4.07Å

e6thgH1[H:31-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B1 ; ligands: NAG ; X-RAY DIFFRACTION 4.07Å

e6thgJ1[J:31-166] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-B1 ; ligands: NAG ; X-RAY DIFFRACTION 4.07Å

e1shxA1[A:32-170] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ephrin-A5 ; X-RAY DIFFRACTION 2.0Å

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