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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: Cu-oxidase_2

PF07731 CL0026

Representatives:

e2q9oA3[A:344-559] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LACCASE-1 ; ligands: CL,CU,GOL,NAG,OXY,SO4 ; X-RAY DIFFRACTION 1.3Å

e1kv7A3[A:336-379,A:403-516] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE BLUE-COPPER PROTEIN YACK ; ligands: C2O,CU ; X-RAY DIFFRACTION 1.4Å

e1hfuA3[A:304-503] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LACCASE 1 ; ligands: CU ; X-RAY DIFFRACTION 1.680Å

e1gskA3[A:357-510] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SPORE COAT PROTEIN A ; ligands: C1O,C2O,CU,GOL ; X-RAY DIFFRACTION 1.7Å

e1aozA3[A:339-552] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ASCORBATE OXIDASE ; ligands: C1O,C2O,CU,NAG ; X-RAY DIFFRACTION 1.9Å

e3gyrA3[A:427-628] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

Phenoxazinone synthase ; ligands: C2O,CU,GOL ; X-RAY DIFFRACTION 2.300Å

e1sddB4[B:1724-1862] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COAGULATION FACTOR V ; ligands: CU,NAG ; X-RAY DIFFRACTION 2.8Å

e4bxsV5[V:973-1113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VENOM PROTHROMBIN ACTIVATOR PSEUTARIN-C NON-CATALYTIC SUBUNIT ; ligands: CU ; X-RAY DIFFRACTION 3.32Å

e5n0kA5[A:880-1034] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ceruloplasmin ; ligands: CU ; X-RAY DIFFRACTION 2.3Å

e5n4lA2[A:880-1034] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ceruloplasmin ; ligands: CU ; X-RAY DIFFRACTION 3.2Å

e3cdzA3[A:568-713] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII heavy chain ; X-RAY DIFFRACTION 3.98Å

e4bdvA15[A:569-713] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FACTOR VIIIA HEAVY CHAIN, 92 KDA ISOFORM, B DOMAIN ; X-RAY DIFFRACTION 3.98Å

e5n4lB6[B:880-1034] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ceruloplasmin ; ligands: CU ; X-RAY DIFFRACTION 3.2Å

e6mf0A3[A:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII chimera ; ligands: CU1,NAG ; X-RAY DIFFRACTION 3.198Å

e2r7eA2[A:568-725] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII ; X-RAY DIFFRACTION 3.60Å

e3j2qA3[A:568-713] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COAGULATION FACTOR VIII HEAVY CHAIN ; ELECTRON CRYSTALLOGRAPHY 15.0Å

e6mf2A7[A:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII ; ligands: CU1,NAG ; X-RAY DIFFRACTION 3.609Å

e6mf0B8[B:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII chimera ; ligands: BMA,CU1,MAN,NAG ; X-RAY DIFFRACTION 3.198Å

e5k8dA4[A:569-716] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII ; X-RAY DIFFRACTION 4.200Å

e5n0kA4[A:549-695] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ceruloplasmin ; ligands: CU ; X-RAY DIFFRACTION 2.3Å

e7k66A6[A:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; ligands: CU,NAG ; X-RAY DIFFRACTION 3.92Å

e5n4lA5[A:549-695] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ceruloplasmin ; X-RAY DIFFRACTION 3.2Å

e7kbtA4[A:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; ligands: CU,NAG ; X-RAY DIFFRACTION 4.15Å

e7kwoA4[A:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor FVIII-Fc-XTEN ; ligands: CU,NAG ; ELECTRON MICROSCOPY

e5n4lB5[B:549-695] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ceruloplasmin ; ligands: CU ; X-RAY DIFFRACTION 3.2Å

e6mf0A6[A:567-711] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII chimera ; X-RAY DIFFRACTION 3.198Å

e7kxyB1[B:1737-1875] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor Va ; ELECTRON MICROSCOPY

e7tppD4[D:1737-1875] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor Va ; ELECTRON MICROSCOPY

e6mf2A5[A:567-711] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII ; X-RAY DIFFRACTION 3.609Å

e6mf0B5[B:567-711] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII chimera ; X-RAY DIFFRACTION 3.198Å

e7tpqD2[D:1737-1875] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor Va ; ELECTRON MICROSCOPY

e7kveB7[B:1737-1875] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor V ; ELECTRON MICROSCOPY

e7k66A7[A:567-711] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; X-RAY DIFFRACTION 3.92Å

e7kvfB7[B:1737-1875] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor V ; ELECTRON MICROSCOPY

e7kbtA3[A:567-711] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; X-RAY DIFFRACTION 4.15Å

e7kwoA6[A:567-711] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor FVIII-Fc-XTEN ; ELECTRON MICROSCOPY

e8g6iA7[A:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII chimera from human and pig ; ELECTRON MICROSCOPY

e8ty1A6[A:1870-2017] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e7kxyA1[A:177-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor Va ; ELECTRON MICROSCOPY

e7tppC4[C:177-308] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor Va ; ELECTRON MICROSCOPY

e7tpqC1[C:177-308] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor Va ; ELECTRON MICROSCOPY

e7kveB8[B:177-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor V ; ELECTRON MICROSCOPY

e7kvfB8[B:177-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor V ; ELECTRON MICROSCOPY

e8g6iA6[A:567-711] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Coagulation factor VIII chimera from human and pig ; ELECTRON MICROSCOPY

e8ty1A5[A:567-711] Image Pymol Jmol Links: PDB, SCOP, CATH

; 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.

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