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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

X: C-terminal domain of alpha and beta subunits of F1 ATP synthase
H: C-terminal domain of alpha and beta subunits of F1 ATP synthase
T: C-terminal domain of alpha and beta subunits of F1 ATP synthase
F: ATP-synt_VA_C

PF22919

Representatives:

e2jdiD2[D:358-475] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP SYNTHASE SUBUNIT BETA ; ligands: ANP ; X-RAY DIFFRACTION 1.9Å

e8gxzD3[D:366-474] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

V-type ATP synthase beta chain ; ELECTRON MICROSCOPY

e8gxzE3[E:366-470] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

V-type ATP synthase beta chain ; ELECTRON MICROSCOPY

e8gxzF1[F:366-472] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

V-type ATP synthase beta chain ; ELECTRON MICROSCOPY

e8ap6D13[D1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8ap6D23[D2:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apaD11[D1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apbD13[D1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apcD12[D1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apdD13[D1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apeD12[D1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apfF11[F1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apgF12[F1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8aphF12[F1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apjF11[F1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apkD12[D1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apkF11[F1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8ap6E13[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8ap6E23[E2:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8ap6F13[F1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8ap6F23[F2:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apaE13[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apaF12[F1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apbE12[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apbF11[F1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apcE13[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apcF11[F1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apdE12[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apdF12[F1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apeE13[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apeF11[F1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apfD11[D1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apfE13[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apgD11[D1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apgE12[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8aphD12[D1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8aphE11[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apjD12[D1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8apjE11[E1:384-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8apkE11[E1:384-514] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta, mitochondrial ; ligands: ATP ; ELECTRON MICROSCOPY

e8g08E2[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g08F1[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g08D2[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g09D1[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e8g09E1[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g09F2[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0aD2[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0aE2[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e8g0aF3[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e8g0cE2[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0cF2[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0cD3[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0dF2[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0dD1[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0dE1[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0eD2[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8g0eE1[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e8g0eF1[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e7y5aD2[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ADP ; ELECTRON MICROSCOPY

e7y5aE2[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e7y5aF3[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e7y5bD1[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e7y5bE2[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e7y5bF3[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e7y5cD3[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e7y5cE2[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e7y5cF3[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP ; ELECTRON MICROSCOPY

e7y5dD1[D:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e7y5dE1[E:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e7y5dF3[F:356-471] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8f2kD2[D:358-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ELECTRON MICROSCOPY

e8f2kE3[E:358-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP,XBC ; ELECTRON MICROSCOPY

e8f2kF3[F:358-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ATP synthase subunit beta ; ligands: ATP,XBC ; ELECTRON MICROSCOPY

e7yryD2[D:349-464] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: ADP,ATP ; ELECTRON MICROSCOPY

e8igvA3[A:436-587] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: ADP ; X-RAY DIFFRACTION 3.15Å

e8igwF2[F:356-454] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 4.20Å

e8hh1D1[D:355-471] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: ATP ; ELECTRON MICROSCOPY

e8hh5D1[D:355-471] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: ADP ; ELECTRON MICROSCOPY

Previous

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