Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices
Representatives:
e1hx1B1[B:150-261] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 1 ; X-RAY DIFFRACTION 1.90Å
e1i6zA1[A:85,A:96-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG-FAMILY MOLECULAR CHAPERONE REGULATOR-1 ; SOLUTION NMR
e1m62A1[A:371-457] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG-family molecular chaperone regulator-4 ; SOLUTION NMR
e1ugoA1[A:1-99] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Bcl2-associated athanogene 5 ; SOLUTION NMR
e1m7kA1[A:376-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Silencer of Death Domains ; SOLUTION NMR
e3fzfB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.2Å
e3a8yC1[C:349-447] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 5 ; X-RAY DIFFRACTION 2.3Å
e2d9dA1[A:1-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 5 ; SOLUTION NMR
e3fzhB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.0Å
e3fzkB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.1Å
e3fzlB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.2Å
e3fzmB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.3Å
e3a8yD1[D:348-447] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 5 ; X-RAY DIFFRACTION 2.3Å
e3ldqB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 1.9Å
e3m3zB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.1Å
e4hwcB1[B:155-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 1 ; X-RAY DIFFRACTION 1.798Å
e4hwdD1[D:133-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 2 ; X-RAY DIFFRACTION 2.312Å
e4hwfA1[A:134-220] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 3 ; ligands: SO4 ; X-RAY DIFFRACTION 2.000Å
e4hwhE1[E:136-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 4 ; ligands: ACT ; X-RAY DIFFRACTION 1.895Å
e4hwiB1[B:158-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.27Å
e1t7sB1[B:74-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG-1 COCHAPERONE ; X-RAY DIFFRACTION 2.8Å
e4hwfB1[B:134-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 3 ; ligands: SO4 ; X-RAY DIFFRACTION 2.000Å
e4hwcD1[D:155-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 1 ; X-RAY DIFFRACTION 1.798Å
e4hwhD2[D:137-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 4 ; ligands: ACT,MLA ; X-RAY DIFFRACTION 1.895Å
e4hwhB2[B:138-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 4 ; ligands: ACT,GOL ; X-RAY DIFFRACTION 1.895Å
e4hwhC2[C:136-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 4 ; ligands: ACT,GOL,MLA ; X-RAY DIFFRACTION 1.895Å
e4hwdA2[A:136-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 2 ; X-RAY DIFFRACTION 2.312Å
e4hwcA2[A:156-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 1 ; ligands: CL ; X-RAY DIFFRACTION 1.798Å
e4hwcE2[E:153-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 1 ; ligands: CL ; X-RAY DIFFRACTION 1.798Å
e4hwhA2[A:137-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 4 ; ligands: ACT,MLA ; X-RAY DIFFRACTION 1.895Å
e4hwcC2[C:156-240] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 1 ; X-RAY DIFFRACTION 1.798Å
e4hwdB2[B:136-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 2 ; X-RAY DIFFRACTION 2.312Å
e4hwcF2[F:156-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG family molecular chaperone regulator 1 ; X-RAY DIFFRACTION 1.798Å
e5aqfD1[D:148-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.88Å
e5aqgD1[D:147-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.24Å
e5aqgF1[F:149-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.24Å
e5aqiD1[D:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.98Å
e5aqjD1[D:149-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.96Å
e5aqjF1[F:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.96Å
e5aqlB1[B:148-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.69Å
e5aqlD1[D:148-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.69Å
e5aqnD1[D:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.45Å
e5aqoB1[B:149-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.12Å
e5aqoD1[D:148-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.12Å
e5aqoF1[F:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.12Å
e5aqpB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.08Å
e5aqpD1[D:149-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.08Å
e5aqpF1[F:148-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.08Å
e5aqqB1[B:150-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.72Å
e5aqrB1[B:149-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.91Å
e5aqsB1[B:148-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.00Å
e5aqtB1[B:146-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: DMS,GOL ; X-RAY DIFFRACTION 1.90Å
e5aquB1[B:146-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL,MG ; X-RAY DIFFRACTION 1.92Å
e5aqvB1[B:146-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.75Å
e5aqfB1[B:149-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.88Å
e5aqgB1[B:149-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.24Å
e5aqhB1[B:149-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.00Å
e5aqiB1[B:150-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.98Å
e5aqjB1[B:147-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.96Å
e5aqkB1[B:150-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GDP,GOL ; X-RAY DIFFRACTION 2.09Å
e5aqmB1[B:149-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.63Å
e5aqmD1[D:150-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.63Å
e5aqnB1[B:149-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.45Å
e5aqnF1[F:149-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.45Å
e5aqqD1[D:150-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.72Å
e5aqqF1[F:150-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; X-RAY DIFFRACTION 2.72Å
e5aqrD1[D:150-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.91Å
e5aqrF1[F:149-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.91Å
e5aqsD1[D:151-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BAG FAMILY MOLECULAR CHAPERONE REGULATOR 1 ; ligands: GOL ; X-RAY DIFFRACTION 2.00Å
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