Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices




Representatives:
e3apoA1[A:36-99]
nonrep
Image
Pymol
Jmol Links:
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DOI
DNAJ HOMOLOG SUBFAMILY C MEMBER 10 ; X-RAY DIFFRACTION 2.4Å
e1nz6A1[A:1-98]
nonrep
Image
Pymol
Jmol Links:
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DOI
AUXILIN ; X-RAY DIFFRACTION 2.5Å
e1n4cA1[A:72-182]
nonrep
Image
Pymol
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Auxilin ; SOLUTION NMR
e1xblA1[A:2-76]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
CATH, PubMed,
DOI
DNAJ ; SOLUTION NMR
e3bvoA4[A:67-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Co-chaperone protein HscB, mitochondrial precursor ; ligands: SO4 ; X-RAY DIFFRACTION 3.000Å
e3bvoB2[B:67-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Co-chaperone protein HscB, mitochondrial precursor ; X-RAY DIFFRACTION 3.000Å
e1bqzA1[A:1-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
DNAJ ; SOLUTION NMR
e1bq0A1[A:1-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
DNAJ ; SOLUTION NMR
e1hdjA1[A:0-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HUMAN HSP40 ; SOLUTION NMR
e2kqxA1[A:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Curved DNA-binding protein ; SOLUTION NMR
e2lo1A1[A:1-71] Image Pymol Jmol Links: PDB, SCOP, CATH
DnaJ homolog subfamily A member 1 ; SOLUTION NMR
e2o37A1[A:1-81] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e2ctrA1[A:1-88] Image Pymol Jmol Links: PDB, SCOP, CATH
DnaJ homolog subfamily B member 9 ; SOLUTION NMR
e2dmxA1[A:1-92] Image Pymol Jmol Links: PDB, SCOP, CATH
DnaJ homolog subfamily B member 8 ; SOLUTION NMR
e2dn9A1[A:1-79] Image Pymol Jmol Links: PDB, SCOP, CATH
DnaJ homolog subfamily A member 3 ; SOLUTION NMR
e2ctwA1[A:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
DnaJ homolog subfamily C member 5 ; SOLUTION NMR
e2ctpA1[A:1-78] Image Pymol Jmol Links: PDB, SCOP, CATH
DnaJ homolog subfamily B member 12 ; SOLUTION NMR
e2ej7A1[A:1-82] Image Pymol Jmol Links: PDB, SCOP, CATH
HCG3 gene ; SOLUTION NMR
e2cugA1[A:1-88] Image Pymol Jmol Links: PDB, SCOP, CATH
mKIAA0962 protein ; SOLUTION NMR
e2ochA1[A:3-68] Image Pymol Jmol Links: PDB, SCOP, CATH
HYPOTHETICAL PROTEIN DNJ-12 ; X-RAY DIFFRACTION 1.86Å
e3apqA2[A:33-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNAJ HOMOLOG SUBFAMILY C MEMBER 10 ; X-RAY DIFFRACTION 1.84Å
e3apqB2[B:33-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNAJ HOMOLOG SUBFAMILY C MEMBER 10 ; X-RAY DIFFRACTION 1.84Å
e2ctqA1[A:1-85] Image Pymol Jmol Links: PDB, SCOP, CATH
DnaJ homolog subfamily C member 12 ; SOLUTION NMR
e2yuaA1[A:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH
Williams-Beuren syndrome chromosome region 18 protein ; SOLUTION NMR
e2ys8A1[A:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH
Rab-related GTP-binding protein RabJ ; SOLUTION NMR
e3ucsC1[C:0-73] Image Pymol Jmol Links: PDB, SCOP, CATH
Curved DNA-binding protein ; X-RAY DIFFRACTION 1.870Å
e3ucsD1[D:3-71] Image Pymol Jmol Links: PDB, SCOP, CATH
Curved DNA-binding protein ; X-RAY DIFFRACTION 1.870Å
e4j7zA1[A:2-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chaperone protein DnaJ 2 ; EPR 1.640Å
e4j7zB1[B:2-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chaperone protein DnaJ 2 ; ligands: GOL ; EPR 1.640Å
e4j7zC1[C:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chaperone protein DnaJ 2 ; ligands: GOL ; EPR 1.640Å
e4j7zD1[D:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chaperone protein DnaJ 2 ; EPR 1.640Å
e4j7zE1[E:4-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chaperone protein DnaJ 2 ; ligands: GOL ; EPR 1.640Å
e4j7zF1[F:2-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chaperone protein DnaJ 2 ; ligands: GOL ; EPR 1.640Å
e4j80A1[A:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHAPERONE PROTEIN DNAJ 2 ; X-RAY DIFFRACTION; EPR 2.9Å
e4j80B1[B:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHAPERONE PROTEIN DNAJ 2 ; X-RAY DIFFRACTION; EPR 2.9Å
e4j80C1[C:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHAPERONE PROTEIN DNAJ 2 ; X-RAY DIFFRACTION; EPR 2.9Å
e4j80D1[D:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHAPERONE PROTEIN DNAJ 2 ; X-RAY DIFFRACTION; EPR 2.9Å
e2lgwA2[A:1-71] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DnaJ homolog subfamily B member 2 ; SOLUTION NMR
e4rwuA1[A:1-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protein SIS1 ; X-RAY DIFFRACTION 1.250Å
e2n04A1[A:-4-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DnaJ homolog subfamily C member 5 ; SOLUTION NMR
e2n05A1[A:-4-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DnaJ homolog subfamily C member 5 ; SOLUTION NMR
e5nroB1[B:3-65] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chaperone protein DnaJ ; X-RAY DIFFRACTION 3.25Å
e6rzyA1[A:1-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Heat shock protein 40, type II ; X-RAY DIFFRACTION 1.379Å
e6rzyB1[B:1-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Heat shock protein 40, type II ; X-RAY DIFFRACTION 1.379Å

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
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