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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: TcA alpha pore-forming domain
H: TcA alpha pore-forming domain
T: TcA alpha pore-forming domain
F: TcA_TcB_BD

PF18276 CL0202

Representatives:

e4o9yA8[A:1973-2327] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yB1[B:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yC6[C:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yD7[D:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yE7[E:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yF7[F:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yG1[G:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yH5[H:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yI4[I:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e4o9yJ5[J:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; X-RAY DIFFRACTION 3.5020Å

e6h6fA1[A:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6fB8[B:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6fC1[C:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6fD7[D:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6fE1[E:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6rw6A2[A:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6rw6B8[B:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6rw6C8[C:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6rw6D8[D:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6rw6E1[E:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6rw9A1[A:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein TcdA4 ; ELECTRON MICROSCOPY

e6rw9B1[B:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein TcdA4 ; ELECTRON MICROSCOPY

e6rw9C1[C:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein TcdA4 ; ELECTRON MICROSCOPY

e6rw9D1[D:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein TcdA4 ; ELECTRON MICROSCOPY

e6rw9E1[E:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein TcdA4 ; ELECTRON MICROSCOPY

e6rwaA2[A:1843-2197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA4 ; ELECTRON MICROSCOPY

e6rwaB2[B:1843-2197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA4 ; ELECTRON MICROSCOPY

e6rwaC2[C:1843-2197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA4 ; ELECTRON MICROSCOPY

e6rwaD2[D:1843-2197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA4 ; ELECTRON MICROSCOPY

e6rwaE2[E:1843-2197] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA4 ; ELECTRON MICROSCOPY

e6h6eA1[A:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6eB8[B:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6eC8[C:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6eD4[D:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6h6eE1[E:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e5lkiB1[B:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e5lkiC1[C:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e5lkiA1[A:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e5lkiD1[D:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e5lkiE1[E:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TcdA1 ; ELECTRON MICROSCOPY

e6l7eA8[A:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH

TcdA1 ; ELECTRON MICROSCOPY

e6l7eB4[B:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH

TcdA1 ; ELECTRON MICROSCOPY

e6l7eC2[C:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH

TcdA1 ; ELECTRON MICROSCOPY

e6l7eD2[D:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH

TcdA1 ; ELECTRON MICROSCOPY

e6l7eE4[E:1973-2327] Image Pymol Jmol Links: PDB, SCOP, CATH

TcdA1 ; ELECTRON MICROSCOPY

e6rw8A2[A:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6rw8B2[B:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6rw8C2[C:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6rw8D2[D:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6rw8E2[E:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6yewA2[A:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein ; ELECTRON MICROSCOPY

e6yewB2[B:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein ; ELECTRON MICROSCOPY

e6yewC2[C:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein ; ELECTRON MICROSCOPY

e6yewD2[D:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein ; ELECTRON MICROSCOPY

e6yewE2[E:1938-2292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Insecticidal toxin protein ; ELECTRON MICROSCOPY

e6yeyA2[A:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6yeyB2[B:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6yeyC2[C:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6yeyD2[D:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

e6yeyE2[E:1989-2343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A component of insecticidal toxin complex (Tc) ; ELECTRON MICROSCOPY

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