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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

X: HTH
H: HTH
T: tri-helical
F: Ribosomal_S18

PF01084 CL0123

Representatives:

e2uubR1[R:19-88] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 2.800Å

e4lt8XR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.090Å

e4p6fQR1[QR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.6Å

e4p6fXR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.6Å

e4p70QR1[QR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.54Å

e4p70XR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.54Å

e4v51AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 2.800Å

e4v51CR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 2.800Å

e4v5aAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.50Å

e4v5aCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.50Å

e4v5cAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.30Å

e4v5cCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.30Å

e4v5dAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.40Å

e4v5dCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.40Å

e4v5eAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.45Å

e4v5eCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.45Å

e4v5fAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.60Å

e4v5fCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.60Å

e4v5gAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.60Å

e4v5gCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.60Å

e4v5jAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5jCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5kAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.20Å

e4v5kCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.20Å

e4v5lAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5mAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; ELECTRON MICROSCOPY

e4v5nAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; ELECTRON MICROSCOPY

e4v5pAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5pCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5qAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5qCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5rAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5rCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5sAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v5sCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v63AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.2Å

e4v63CR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.2Å

e4v67AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.00Å

e4v67CR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.00Å

e4v68AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ELECTRON MICROSCOPY

e4v6aAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4v6aCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4v6fBU1[BU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.1Å

e4v6fCU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.1Å

e4v6gCU1[CU:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.5Å

e4v7jAr1[Ar:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.3Å

e4v7jBr1[Br:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.3Å

e4v7kAr1[Ar:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.6Å

e4v7kBr1[Br:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.6Å

e4v7lAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.000Å

e4v7lCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.000Å

e4v7mAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.400Å

e4v7mCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.400Å

e4v7pAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.514Å

e4v7pDR1[DR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.514Å

e4v7wAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.20Å

e4v7wCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.20Å

e4v7xAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.00Å

e4v7xCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.00Å

e4v7yAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.00Å

e4v7yCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.00Å

e4v7zAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.10Å

e4v7zCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.10Å

e4v83AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.5Å

e4v83CR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.5Å

e4v84AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.4Å

e4v84CR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.4Å

e4v87BU1[BU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v87CU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v8aCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.90Å

e4v8aDR1[DR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.90Å

e4v8bAU1[AU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v8bCU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v8cCU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.300Å

e4v8cDU1[DU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.300Å

e4v8dAU1[AU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v8dCU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v8eBU1[BU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.200Å

e4v8eDU1[DU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.200Å

e4v8fBU1[BU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v8fCU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.000Å

e4v8gAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.000Å

e4v8gCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.000Å

e4v8hAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.100Å

e4v8hCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.100Å

e4v8iAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 2.700Å

e4v8iCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.700Å

e4v8jAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.9Å

e4v8jCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.9Å

e4v8nAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v8nCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v8oAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.80Å

e4v8qBR1[BR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.10Å

e4v8uAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.70Å

e4v8uCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.70Å

e4v8xAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.35Å

e4v8xCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.35Å

e4v90AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 2.95Å

e4v95AR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.200Å

e4v95CR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.200Å

e4v97AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.5Å

e4v97CR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.5Å

e4v9aAU1[AU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.2999Å

e4v9aCU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.2999Å

e4v9bAU1[AU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.100Å

e4v9bCU1[CU:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.100Å

e4v9hAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.857Å

e4v9iAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal protein S18 ; X-RAY DIFFRACTION 3.3Å

e4v9iCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal protein S18 ; X-RAY DIFFRACTION 3.3Å

e4v9jAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.86Å

e4v9jCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.86Å

e4v9kAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.497Å

e4v9kCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.497Å

e4v9lAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.5Å

e4v9lCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.5Å

e4v9mAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.983Å

e4v9mCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.983Å

e4v9nAR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.400Å

e4v9nCR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.400Å

e4v9qBR1[BR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.4Å

e4v9qDR1[DR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.4Å

e4v9rAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.000Å

e4v9rCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.000Å

e4v9sAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.100Å

e4v9sCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 3.100Å

e4w29AR1[AR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.8Å

e4w29CR1[CR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.8Å

e4w2fAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.400Å

e4w2fCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.400Å

e4w2gAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 2.550Å

e4w2gCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 2.550Å

e4w2hAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 2.700Å

e4w2hCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 2.700Å

e4w2iAR1[AR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 2.700Å

e4w2iCR1[CR:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S Ribosomal Protein S18 ; X-RAY DIFFRACTION 2.700Å

e4v6gAU1[AU:18-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S RIBOSOMAL PROTEIN S18 ; X-RAY DIFFRACTION 3.5Å

e4wwwQR1[QR:19-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.0Å

e4wwwXR1[XR:19-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.0Å

e4xejBS181[BS18:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; X-RAY DIFFRACTION 3.8Å

e4ybbAR1[AR:20-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.000Å

e4y4o1r1[1r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: ARG,MG ; X-RAY DIFFRACTION 2.300Å

e4y4o2r1[2r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.300Å

e4y4p1r1[1r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.500Å

e4y4p2r1[2r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.500Å

e4ybbBR1[BR:20-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.000Å

e5aj4Bx1[Bx:35-196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MITORIBOSOMAL PROTEIN ML66, MRPS18A ; ligands: ZN ; ELECTRON MICROSCOPY

e3j9wAR1[AR:9-79] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein bS18 ; ELECTRON MICROSCOPY

e4tuaQR1[QR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.400Å

e4tuaXR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.400Å

e4tubQR1[QR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.600Å

e4tubXR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.600Å

e4tucQR1[QR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.600Å

e4tucXR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.600Å

e4tudQR1[QR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.600Å

e4tudXR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.600Å

e4tueQR1[QR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.500Å

e4tueXR1[XR:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.500Å

e4z8c1r1[1r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å

e4z8c2r1[2r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å

e4zer1r1[1r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: ARG,MG ; X-RAY DIFFRACTION 3.100Å

e4zer2r1[2r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4z3q1r1[1r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: MG

e4z3q2r1[2r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: MG

e4z3r1r1[1r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: MG

e4z3r2r1[2r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH

e4z3s1r1[1r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.650Å

e4z3s2r1[2r:20-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 2.650Å

e4wr69A1[9A:20-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.050Å

e4wra9A1[9A:17-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.050Å

e4wsm9A1[9A:20-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.300Å

e4wq19I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4wq19A1[9A:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4wqr9I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.150Å

e4wqr9A1[9A:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.150Å

e4wr69I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.050Å

e4wra9I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.050Å

e4wro9I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.050Å

e4wsd9I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.950Å

e4wsd9A1[9A:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.950Å

e4wsm9I1[9I:21-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.300Å

e4wt19I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.050Å

e4wt19A1[9A:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.050Å

e4wu19I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.200Å

e4wu19A1[9A:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.200Å

e4wzd9I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4wzd9A1[9A:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4wzo9I1[9I:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.300Å

e4wzo9A1[9A:17-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.300Å

e3j9zSR1[SR:1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ELECTRON MICROSCOPY

e3ja1SR1[SR:1-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ELECTRON MICROSCOPY

e4woiAR1[AR:20-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.900Å

e4woiDR1[DR:20-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 2.900Å

e5d8bSA1[SA:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.63Å

e5d8bOC1[OC:19-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ligands: MG ; X-RAY DIFFRACTION 3.63Å

e5aa0BV1[BV:16-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; ELECTRON MICROSCOPY

e4w4gQR1[QR:18-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.300Å

e4w4gXR1[XR:18-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.300Å

e4ypbQR1[QR:18-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.400Å

e4ypbXR1[XR:18-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.400Å

e4yzvQR1[QR:18-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

e4yzvXR1[XR:18-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

30S ribosomal protein S18 ; X-RAY DIFFRACTION 3.100Å

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e3j6vR1[R:39-196] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3j9mAO1[AO:52-236] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mS40 (bS18b) ; ligands: ZN ; ELECTRON MICROSCOPY

e3j9mAP1[AP:47-142] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

bS18m (bS18c) ; ligands: ZN ; ELECTRON MICROSCOPY

e5aj3p1[p:51-238] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MITORIBOSOMAL PROTEIN MS40, MRPS18B ; ligands: ZN ; ELECTRON MICROSCOPY

e5aj3R1[R:47-143] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MITORIBOSOMAL PROTEIN BS18M, MRPS18C ; ligands: ZN ; ELECTRON MICROSCOPY

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.

T: DNA-binding domain of intron-encoded endonucleases

lacks the N-terminal helix, circularly permuted wing

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

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