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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

X: Spectrin repeat-like
H: BAG domain
T: BAG domain
F: BAG

PF02179

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

e1t7sA1[A:74-202] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BAG-1 COCHAPERONE ; X-RAY DIFFRACTION 2.8Å

e1uk5A1[A:1-111] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BAG-family molecular chaperone regulator-3 ; SOLUTION NMR

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.

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