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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

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

X: cradle loop barrel

Refs: Structure 14, 1489-1498; Current opinion in structural biology 18, 358-365

X: SH3
H: SH3
T: SH3
F: Ribosomal_L26

PF16906 CL0010

Representatives:

e1vqoT1[T:1-119] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S RIBOSOMAL PROTEIN L24P ; ligands: MG,NA,SR ; X-RAY DIFFRACTION 2.2Å

e8eupY1[Y:1-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8euyY1[Y:1-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e8ev3Y1[Y:1-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8a3dS1[S:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ligands: K ; ELECTRON MICROSCOPY

e8b5lY1[Y:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8b6cY1[Y:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e7qggZ1[Z:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ligands: MG ; ELECTRON MICROSCOPY

e7tm3Y1[Y:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uL24 ; ELECTRON MICROSCOPY

e7tutY1[Y:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uL24 ; ELECTRON MICROSCOPY

e7zjwLb1[Lb:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e8br3LY01[LY0:1-131] Image Pymol Jmol Links: PDB, SCOP, CATH

e8br8LZ1[LZ:1-133] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8brmLZ1[LZ:1-133] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8bsiLZ1[LZ:1-133] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8bsjLZ1[LZ:1-133] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8btdLZ1[LZ:1-133] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8btrLZ1[LZ:1-133] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ELECTRON MICROSCOPY

e8i9pLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8i9rLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8i9tLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8i9vLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8i9wLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8i9xLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8i9yLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8i9zLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8ia0LY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e7z3nLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e7z3oLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-like protein ; ELECTRON MICROSCOPY

e8bqdAK1[AK:2-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e8bqxAK1[AK:2-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e8hfrYU1[YU:2-127] Image Pymol Jmol Links: PDB, SCOP, CATH

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e7uooY1[Y:2-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e7uqbY1[Y:2-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e7uqzY1[Y:2-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e7v08Y1[Y:2-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e8btkBY1[BY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ligands: MG ; ELECTRON MICROSCOPY

e8g5yLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e8g5zLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e8g60LY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uL24 ; ELECTRON MICROSCOPY

e8g61LY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e8g6jLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ligands: MET,MG,PHE ; ELECTRON MICROSCOPY

e8glpLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ligands: MET,MG ; ELECTRON MICROSCOPY

e7xnxLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e7xnyLY1[LY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e8azwm1[m:1-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8p5dLY01[LY0:1-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8b2lm31[m3:1-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uL24 (60S ribosomal protein L26) ; ELECTRON MICROSCOPY

e8eubAY1[AY:2-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8ccsK1[K:2-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L26-A ; ELECTRON MICROSCOPY

e8hkuL24P1[L24P:1-122] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8hkyL24P1[L24P:1-122] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8hl2L24P1[L24P:1-122] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L24 ; ELECTRON MICROSCOPY

e8hl5L24P1[L24P:1-122] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8q5i91[9:2-126] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

; ELECTRON MICROSCOPY

e8a98W1[W:5-122] Image Pymol Jmol Links: PDB, SCOP, CATH

Putative 60S ribosomal protein L26 ; ELECTRON MICROSCOPY

e8bpoX21[X2:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8fkpLI1[LI:1-134] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

; ELECTRON MICROSCOPY

e8p2kBY1[BY:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L26 ; ligands: SPD ; ELECTRON MICROSCOPY

e8idth1[h:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8bhfL11[L1:1-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

Previous
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.

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