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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

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

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: ClpS-like

contains a HTH motif

X: T-fold
H: Ribosomal protein S3-C
T: Ribosomal protein S3-C
F: Ribosomal_S3_C

PF00189

Representatives:

e2uubC1[C:107-207] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S3 ; X-RAY DIFFRACTION 2.800Å

e6uo11c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 2.950Å

e6uo12c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 2.950Å

e6szsc1[c:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6sgcE11[E1:92-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uS5 ; ELECTRON MICROSCOPY

e6ucq1c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 3.500Å

e6ucq2c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 3.500Å

e6t4qSD2[SD:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6t7iSD1[SD:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6t7tSD1[SD:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6t83Db1[Db:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6t83e2[e:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6tbvS0312[S031:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: UNX ; ELECTRON MICROSCOPY

e6tc3S0312[S031:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: UNX ; ELECTRON MICROSCOPY

e6uz7D2[D:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

KLLA0D08305p ; ELECTRON MICROSCOPY

e6v39c1[c:108-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6v3ac2[c:108-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6v3bc1[c:108-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6v3ec1[c:108-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6tmfC1[C:86-193] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6sw9Z1[Z:86-198] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6swcZ2[Z:86-198] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6sweZ2[Z:86-198] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6sv4A1[A:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6sntD1[D:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6sv4Ab1[Ab:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6sv4Ac1[Ac:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6yalF2[F:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S Ribosomal protein uS3 ; ELECTRON MICROSCOPY

e6yamF2[F:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein uS3 ; ELECTRON MICROSCOPY

e6yanF2[F:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein S3 ; ELECTRON MICROSCOPY

e6y0gSD2[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ligands: MG ; ELECTRON MICROSCOPY

e6tb3A1[A:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6tnuA1[A:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6w2sE2[E:92-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uS3 ; ELECTRON MICROSCOPY

e6w2tE1[E:92-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uS3 ; ELECTRON MICROSCOPY

e6y2lSD2[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6y57SD2[SD:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ordQC1[QC:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.000Å

e6ordXC2[XC:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.000Å

e6vwlb1[b:105-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6vwmb2[b:105-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6vwnb1[b:105-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd0H1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd1H1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd2H1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd3H2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd4H2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd5H1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd6H1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd7H1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd8H2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wd9H2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdaH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdbH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdcH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wddH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdeH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdfH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdgH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdhH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdiH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdjH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdkH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdlH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdmH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wnvH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wnwH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6y69c1[c:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6of6QC2[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.050Å

e6of6XC1[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.050Å

e6oj2QC1[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.200Å

e6oj2XC1[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.200Å

e6opeQC2[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.100Å

e6opeXC2[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.100Å

e6xqd1c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å

e6skfAc2[Ac:86-196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6xe0B1[B:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ysrc2[c:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6z6jSD2[SD:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zojD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6z6lSD2[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zmeSD1[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zmiSD2[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6xiqt2[t:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPS3 isoform 1 ; ELECTRON MICROSCOPY

e6xirt2[t:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPS3 isoform 1 ; ELECTRON MICROSCOPY

e6z6kSD2[SD:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zvil1[l:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPS3 isoform 1 ; ELECTRON MICROSCOPY

e7jql1c2[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e7jql2c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.000Å

e7jqm1c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.050Å

e7jqm2c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.050Å

e6xqd2c1[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.800Å

e6xqe1c2[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å

e6xqe2c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.000Å

e6z6mSD1[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6z6nSD1[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zlwF1[F:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zm7SD2[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zmoSD1[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zmtF1[F:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zn5F2[F:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zolD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zonb1[b:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zp4b2[b:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zvhD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6skgAc2[Ac:86-196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6th6Ac1[Ac:86-196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zu5SD01[SD0:92-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uS3 ; ELECTRON MICROSCOPY

e7a09b1[b:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7k5iD1[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6xa1SD1[SD:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ybsZ1[Z:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zmwZ2[Z:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ligands: MG ; ELECTRON MICROSCOPY

e6zvjb1[b:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6nshQC2[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 3.3970Å

e6nshXC2[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.3970Å

e6ntaQC1[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.220Å

e6ntaXC2[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.220Å

e6nuoQC2[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.200Å

e6nuoXC2[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.200Å

e6nwyQC1[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.200Å

e6nwyXC2[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 3.200Å

e6o3mQC1[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.970Å

e6o3mXC1[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.970Å

e6osiQC2[QC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 4.140Å

e6osiXC1[XC:106-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 4.140Å

e7k00C2[C:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6w6kC2[C:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6w77C1[C:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6w7mC2[C:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6w7nC2[C:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6xzaC12[C1:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6xzbC12[C1:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ys5d1[d:106-211] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ytfd2[d:106-211] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ztjAC1[AC:106-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ztlAC1[AC:106-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ztmAC2[AC:106-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ztnAC2[AC:106-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ztoAC2[AC:106-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6ztpAC2[AC:106-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zu1AC2[AC:106-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7a1gA1[A:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wdrD1[D:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wooDD2[DD:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH

uS3 ; ELECTRON MICROSCOPY

e6zceE1[E:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zu9B1[B:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6o8wc1[c:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6o8xc2[c:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6o8yc1[c:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6o8zc1[c:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6o90c2[c:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6w6pc1[c:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6wuac2[c:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zj3SC1[SC:94-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein uS3 ; ELECTRON MICROSCOPY

e7jssH1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7jswH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7jszH2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7jt1H2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7jt2H1[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7jt3H2[H:105-206] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6om6h2[h:106-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zxdD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zxeD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zxfD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zxgD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zxhD2[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6yefc2[c:105-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7kwgc1[c:105-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6xhv1c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 2.400Å

e6xhv2c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.400Å

e6xhw1c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.500Å

e6xhw2c1[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.500Å

e6xhx1c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.550Å

e6xhx2c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.550Å

e6xhy1c2[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.600Å

e6xhy2c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.600Å

e7jilh1[h:105-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7a01Y32[Y3:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein S3 ; ELECTRON MICROSCOPY

e7jqbE1[E:92-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein S3 ; ELECTRON MICROSCOPY

e7jqcE1[E:92-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zvkY32[Y3:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein S3 ; ELECTRON MICROSCOPY

e7d6zj2[j:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7b7dA1[A:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7nrdSA2[SA:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7aseM2[M:91-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3, putative ; ELECTRON MICROSCOPY

e7md71c1[1c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.800Å

e7d80D1[D:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7md72c2[2c:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 2.800Å

e7nrcSA1[SA:92-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7nhld1[d:105-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7nhmd1[d:105-209] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7nhnd2[d:105-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7nhkd1[d:105-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7m4uc2[c:106-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7b5kc2[c:106-207] Image Pymol Jmol Links: PDB, SCOP, CATH

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7lh5CC1[CC:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; X-RAY DIFFRACTION 3.268Å

e7o7yAc2[Ac:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e6zuoD1[D:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

e7lh5AC1[AC:107-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ligands: MG ; X-RAY DIFFRACTION 3.268Å

e7o7zAc1[Ac:92-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

40S ribosomal protein S3 ; ELECTRON MICROSCOPY

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e3j9zSC2[SC:107-232] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S3 ; ELECTRON MICROSCOPY

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