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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: KOW,40S_S4_C

PF00467 PF16121

Representatives:

e8ovaA13[A1:173-263] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e8oveA13[A1:173-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e8cdlh2[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8cdrh2[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8cehh2[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8cf5h3[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8cg8h3[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8cgnh1[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8civh2[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8ckuh2[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8cmjh1[h:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e8evpBE1[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8evqBE3[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8evrBE2[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8evsBE3[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8evtBE3[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8ewbBE2[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8ewcBE3[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8pplAE2[AE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4, X isoform ; ELECTRON MICROSCOPY

e4d5lE2[E:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN ES30 ; ELECTRON MICROSCOPY

e4uerW2[W:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ES4 ; ELECTRON MICROSCOPY

e4bylE2[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4bytE2[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3izbD5[D:176-242] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3iz6D10[D:176-242] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3j38E1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4kzxE1[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4X ; X-RAY DIFFRACTION 7.81Å

e4kzyE1[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4X ; X-RAY DIFFRACTION 7.01Å

e4kzzE1[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4X ; X-RAY DIFFRACTION 7.03Å

e3j60E3[E:176-242] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3zey11[1:173-256] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4cuyE1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e1vx2E1[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e1vx5E1[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e1vw9F1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e1vwvF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3j7aF1[F:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein eS4 ; ELECTRON MICROSCOPY

e4cxcE1[E:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4uq4E3[E:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4uq5E3[E:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e1vxwE1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e1vxzE1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4w23E3[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4w28E3[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3u5cE1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3u5gE1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3j3aE2[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4ujfF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujhi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujkF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujmi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujpF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujri1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujuF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujwi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ujzF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4uk1i1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4uk4F1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: MG,OHX

e4uk6i1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: C,OHX

e4uk9F1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukbi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukfF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e4ukhi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukkF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: MG,OHX

e4ukmi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukpF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukri1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukuF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukwi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ukzF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ul1i1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ul4F1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ul6i1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ul9F1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ulbi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4uleF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ulgi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4uljF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ulmi1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ulpF1[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e4ulri1[i:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: OHX

e3j80E1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e3j81E1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e4d61E3[E:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4, Y ISOFORM 1 ; ELECTRON MICROSCOPY

e4v7eBE3[BE:176-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4E ; ELECTRON MICROSCOPY

e4v6wAE3[AE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e4v8mA11[A1:173-256] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4, PUTATIVE ; ELECTRON MICROSCOPY

e4ujcCE1[CE:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN ES4 ; ELECTRON MICROSCOPY

e4ujdCE1[CE:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN ES4 ; ELECTRON MICROSCOPY

e4ujeBE1[BE:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4, Y ISOFORM 1 ; ELECTRON MICROSCOPY

e3j7pSE2[SE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein eS4 ; ELECTRON MICROSCOPY

e3j7rSE2[SE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein eS4 ; ELECTRON MICROSCOPY

e4v6xAE2[AE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4, X isoform ; ELECTRON MICROSCOPY

e3j6xS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e3j6yS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e3j77S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e3j78S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e4u3mS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u3ms41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u3nS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: A,C,MG,OHX ; X-RAY DIFFRACTION 3.200Å

e4u3ns41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: A,C,OHX ; X-RAY DIFFRACTION 3.200Å

e4u3uS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 2.900Å

e4u3us41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 2.900Å

e4u4nS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.100Å

e4u4ns41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.100Å

e4u4oS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.600Å

e4u4os41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.600Å

e4u4qS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u4qs41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u4rS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 2.800Å

e4u4rs41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 2.800Å

e4u4uS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u4us41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u4yS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.200Å

e4u4ys41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.200Å

e4u4zS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.100Å

e4u4zs41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.100Å

e4u50S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.200Å

e4u50s41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.200Å

e4u51S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.200Å

e4u51s41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.200Å

e4u52S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u52s41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.000Å

e4u53S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.300Å

e4u53s41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.300Å

e4u55S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: MG,OHX ; X-RAY DIFFRACTION 3.200Å

e4u55s41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.200Å

e4u56S41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.450Å

e4u56s41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.450Å

e4u6fS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 2.900Å

e4u6fs41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 2.900Å

e4v6iAD1[AD:176-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein rpS4 (S4e) ; ELECTRON MICROSCOPY

e4v88AE1[AE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.0Å

e4v88CE1[CE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.0Å

e4v8yAE1[AE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4-A ; ligands: OHX ; ELECTRON MICROSCOPY

e4v8zAE1[AE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4-A ; ligands: OHX ; ELECTRON MICROSCOPY

e4v92BE1[BE:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ES4 ; ELECTRON MICROSCOPY

e4v3pSD1[SD:176-242] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e5aj0BE1[BE:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4, Y isoform 1 ; ELECTRON MICROSCOPY

e4ug0SE2[SE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4, X ISOFORM ; ELECTRON MICROSCOPY

e5a2qE2[E:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBOSOMAL PROTEIN ES4 ; ELECTRON MICROSCOPY

e3jajSE3[SE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein eS4 ; ELECTRON MICROSCOPY

e3janSE3[SE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein eS4 ; ELECTRON MICROSCOPY

e3jagEE3[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e3jahEE2[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e3jaiEE3[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e3jamE1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e3japE2[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e3jaqE2[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

e3jbnF1[F:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein eS4 ; ELECTRON MICROSCOPY

e3jboF2[F:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein eS4 ; ELECTRON MICROSCOPY

e3jbpF2[F:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein eS4 ; ELECTRON MICROSCOPY

e5flxE3[E:176-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S RIBOSOMAL PROTEIN S4, Y ISOFORM 1 ; ELECTRON MICROSCOPY

e5fciS42[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: MG ; X-RAY DIFFRACTION 3.400Å

e5fcis41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.400Å

e5fcjS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.100Å

e5fcjs41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.100Å

e5it9E2[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein eS4 ; ELECTRON MICROSCOPY

e5dc3S42[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.250Å

e5dc3s43[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.250Å

e5i4lS43[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.100Å

e5i4ls43[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.100Å

e5it7E1[E:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e5k0yI1[I:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e5datS42[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.15Å

e5dats43[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.15Å

e5juoBB3[BB:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 (yeast S4) ; ELECTRON MICROSCOPY

e5jupBB3[BB:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 (yeast S4) ; ELECTRON MICROSCOPY

e5jusBB2[BB:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 (yeast S4) ; ELECTRON MICROSCOPY

e5jutBB2[BB:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 (yeast S4) ; ELECTRON MICROSCOPY

e5juuBB1[BB:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 (yeast S4) ; ELECTRON MICROSCOPY

e5lybS43[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.250Å

e5lybs43[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: OHX ; X-RAY DIFFRACTION 3.250Å

e5tgaS43[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: C,OHX,PRO ; X-RAY DIFFRACTION 3.300Å

e5tgas42[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: C,OHX,PRO ; X-RAY DIFFRACTION 3.300Å

e5lzsEE1[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e5lztEE3[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e5lzuEE1[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4 ; ELECTRON MICROSCOPY

e5lzvEE2[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e5lzwEE1[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e5lzxEE1[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e5lzyEE2[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e5lzzEE2[EE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e5dgfS42[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.300Å

e5dgfs41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.300Å

e5dgvS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.100Å

e5dgvs41[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.100Å

e5tzs52[5:176-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e5dgeS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.450Å

e5dges43[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S4-A ; ligands: OHX,PRO ; X-RAY DIFFRACTION 3.450Å

e5t2a11[1:173-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

eS4 ; ELECTRON MICROSCOPY

e5t2cAr3[Ar:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4, X isoform ; ELECTRON MICROSCOPY

e5wyjSF3[SF:176-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e5wykSF3[SF:176-245] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e5ll6S3[S:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e5m1jE21[E2:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e5mc6S2[S:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ELECTRON MICROSCOPY

e5tgmS41[S4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.500Å

e5tgms43[s4:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; ligands: LEU,OHX,PHE ; X-RAY DIFFRACTION 3.500Å

e5lksSE3[SE:176-263] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4, X isoform ; ELECTRON MICROSCOPY

e5meiF3[F:176-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S4-A ; X-RAY DIFFRACTION 3.500Å

Next
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