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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: Immunoglobulin-like beta-sandwich
H: Immunoglobulin-related
T: Common fold of diphtheria toxin/transcription factors/cytochrome f
F: Adap_comp_sub

PF00928 CL0448

Representatives:

e4o8qA1[A:374-477] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coatomer subunit delta ; ligands: FMT ; X-RAY DIFFRACTION 1.960Å

e4o8qA2[A:267-373,A:478-511] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coatomer subunit delta ; X-RAY DIFFRACTION 1.960Å

e1i31A1[A:159-284,A:394-435] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

CLATHRIN COAT ASSEMBLY PROTEIN AP50 ; X-RAY DIFFRACTION 2.5Å

e4p6zM1[M:135-245,M:348-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-1 complex subunit mu-1 ; X-RAY DIFFRACTION 3.0Å

e2bp5M1[M:159-283,M:396-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CLATHRIN COAT ASSEMBLY PROTEIN AP50 ; X-RAY DIFFRACTION 2.800Å

e1hesA1[A:159-283,A:396-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CLATHRIN COAT ASSEMBLY PROTEIN AP50 ; X-RAY DIFFRACTION 3.000Å

e1bw8A1[A:159-283,A:396-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (MU2 ADAPTIN SUBUNIT) ; X-RAY DIFFRACTION 2.65Å

e1bxxA1[A:159-283,A:396-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (AP50) ; X-RAY DIFFRACTION 2.70Å

e2jkrM2[M:159-285,M:391-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU-1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.98Å

e2jkrU2[U:159-285,U:391-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU-1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.98Å

e2jktM2[M:159-285,M:391-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU-1 ; ligands: SO4 ; X-RAY DIFFRACTION 3.4Å

e2jktU2[U:159-285,U:391-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU-1 ; ligands: SO4 ; X-RAY DIFFRACTION 3.4Å

e2vglM3[M:159-289,M:397-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU-1 ; X-RAY DIFFRACTION 2.60Å

e3ml6A2[A:1170-1289,A:1397-1435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chimeric complex between protein Dishevelled2 homolog dvl-2 and clathrin adaptor AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.5Å

e3ml6B2[B:1170-1217,B:1245-1289,B:1397-1435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chimeric complex between protein Dishevelled2 homolog dvl-2 and clathrin adaptor AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.5Å

e3ml6D2[D:1170-1217,D:1245-1289,D:1397-1435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chimeric complex between protein Dishevelled2 homolog dvl-2 and clathrin adaptor AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.5Å

e3ml6E2[E:1170-1218,E:1245-1289,E:1397-1435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chimeric complex between protein Dishevelled2 homolog dvl-2 and clathrin adaptor AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.5Å

e3ml6F2[F:1170-1218,F:1245-1289,F:1397-1435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chimeric complex between protein Dishevelled2 homolog dvl-2 and clathrin adaptor AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.5Å

e3h85A1[A:159-279,A:392-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu-1 ; ligands: NI ; X-RAY DIFFRACTION 2.600Å

e1h6eA1[A:166-218,A:262-283,A:396-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CLATHRIN COAT ASSEMBLY PROTEIN AP50 ; X-RAY DIFFRACTION 3.600Å

e4emzA4[A:159-273,A:385-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-1 COMPLEX SUBUNIT MU-1 ; X-RAY DIFFRACTION 2.9Å

e3ml6C4[C:1170-1217,C:1241-1285,C:1395-1435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Chimeric complex between protein Dishevelled2 homolog dvl-2 and clathrin adaptor AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.5Å

e4mdrA3[A:185-268,A:389-453] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-4 COMPLEX SUBUNIT MU-1 ; X-RAY DIFFRACTION 1.85Å

e3l81A3[A:185-268,A:389-453] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-4 complex subunit mu-1 ; ligands: GOL ; X-RAY DIFFRACTION 1.6Å

e4iknA3[A:164-269,A:383-418] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-3 COMPLEX SUBUNIT MU-1 ; X-RAY DIFFRACTION 1.85Å

e4en2A4[A:160-273,A:385-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-1 complex subunit mu-1 ; X-RAY DIFFRACTION 2.58Å

e4en2M4[M:158-273,M:385-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-1 complex subunit mu-1 ; X-RAY DIFFRACTION 2.58Å

e4emzM4[M:159-273,M:385-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-1 COMPLEX SUBUNIT MU-1 ; X-RAY DIFFRACTION 2.9Å

e4uqiM2[M:141-222,M:240-289,M:402-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU ; X-RAY DIFFRACTION 2.79Å

e5fpiA2[A:159-221,A:238-284,A:394-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU ; X-RAY DIFFRACTION 2.75Å

e5c7zA2[A:159-221,A:238-284,A:394-435] Image Pymol Jmol Links: PDB, SCOP, CATH

AP-2 complex subunit mu ; X-RAY DIFFRACTION 2.75Å

e5wrlA2[A:159-283,A:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.095Å

e5wrkA2[A:159-231,A:261-279,A:392-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ligands: NI ; X-RAY DIFFRACTION 2.624Å

e6bntA2[A:161-218,A:240-283,A:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.20Å

e6oxlM2[M:142-285,M:391-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e6qh5M1[M:159-222,M:240-284,M:394-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; X-RAY DIFFRACTION 2.56Å

e6qh6M2[M:161-219,M:251-294,M:407-446] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; X-RAY DIFFRACTION 5Å

e6qh7M2[M:161-219,M:251-294,M:407-446] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ADAPTOR-RELATED PROTEIN COMPLEX 2, MU 2 SUBUNIT, C-TERMINAL DOMAIN ; X-RAY DIFFRACTION 3.40Å

e6owoM3[M:142-289,M:397-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e6yaeM1[M:142-285,M:391-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7p3xM1[M:137-138,M:212-325,M:441-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-3 complex subunit mu ; ELECTRON MICROSCOPY

e7p3yM1[M:137-138,M:212-325,M:441-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-3 complex subunit mu ; ELECTRON MICROSCOPY

e7p3zM1[M:212-323,M:441-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-3 complex subunit mu ; ELECTRON MICROSCOPY

e7rw8M2[M:160-289,M:397-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7oi5D2[D:153-219,D:241-283,D:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu,F-BAR domain only protein 2 ; ligands: GOL ; X-RAY DIFFRACTION 2.61Å

e7oiqAAA1[AAA:159-221,AAA:242-283,AAA:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; X-RAY DIFFRACTION 1.85Å

e7ofpA2[A:158-283,A:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ligands: GOL ; X-RAY DIFFRACTION 1.92Å

e7ofpB1[B:158-283,B:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ligands: GOL ; X-RAY DIFFRACTION 1.92Å

e7oitAAA2[AAA:160-283,AAA:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ligands: GOL ; X-RAY DIFFRACTION 1.65Å

e7rwaM2[M:159-289,M:397-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7rwam1[m:159-289,m:397-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7z5cM3[M:142-289,M:397-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7oiqBBB1[BBB:157-220,BBB:240-279,BBB:392-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; X-RAY DIFFRACTION 1.85Å

e7og1MMM1[MMM:141-219,MMM:252-300,MMM:413-446] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; X-RAY DIFFRACTION 3.25Å

e7ohoMMM3[MMM:141-222,MMM:240-289,MMM:402-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ligands: GOL ; X-RAY DIFFRACTION 2.88Å

e7rwbM3[M:141-222,M:247-289,M:402-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7rwbm2[m:141-222,m:247-289,m:402-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7rwcM3[M:141-222,M:247-289,M:402-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu ; ELECTRON MICROSCOPY

e7ohzB1[B:152-219,B:240-283,B:396-437] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu,F-BAR domain only protein 2 ; X-RAY DIFFRACTION 2.27Å

e7oi5B1[B:153-283,B:396-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu,F-BAR domain only protein 2 ; ligands: GOL ; X-RAY DIFFRACTION 2.61Å

e7ohzA1[A:152-219,A:239-279,A:392-437] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 complex subunit mu,F-BAR domain only protein 2 ; X-RAY DIFFRACTION 2.27Å

e8d9wM1[M:135-280,M:300-314,M:350-352,M:376-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8t1oM3[M:142-289,M:397-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e1i31A2[A:285-393] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

CLATHRIN COAT ASSEMBLY PROTEIN AP50 ; X-RAY DIFFRACTION 2.5Å

e2pr9A1[A:159-284,A:397-435] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU-1 ; X-RAY DIFFRACTION 2.51Å

e2pr9A2[A:285-396] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU-1 ; X-RAY DIFFRACTION 2.51Å

e2xa7M2[M:142-295,M:408-446] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU, ; X-RAY DIFFRACTION 3.1Å

e2xa7M3[M:296-407] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

AP-2 COMPLEX SUBUNIT MU, ; X-RAY DIFFRACTION 3.1Å

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