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




Representatives:
e4v4vAS1[AS:1-87]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
30S ribosomal subunit protein S19 ; ELECTRON MICROSCOPY
e4v9nCS1[CS:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.400Å
e4v9oBS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9oDS1[DS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9oFS1[FS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9oHS1[HS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9pBS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9pDS1[DS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9pFS1[FS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9pHS1[HS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.9Å
e4v9qBS1[BS:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.4Å
e4v9qDS1[DS:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.4Å
e4v9rAS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.000Å
e4v9rCS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 3.000Å
e4v9sAS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.100Å
e4v9sCS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 3.100Å
e2vqeS1[S:2-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S RIBOSOMAL PROTEIN S19 ; X-RAY DIFFRACTION 2.50Å
e2vqfS1[S:2-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S RIBOSOMAL PROTEIN S19 ; ligands: K ; X-RAY DIFFRACTION 2.90Å
e1vvjQS1[QS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.260Å
e1vvjXS1[XS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.260Å
e1vy4AS1[AS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.600Å
e1vy4CS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.600Å
e1vy5AS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å
e1vy5CS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.550Å
e1vy6AS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.900Å
e1vy6CS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.900Å
e1vy7AS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e1vy7CS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e4w29AS1[AS:4-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.8Å
e4w29CS1[CS:4-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.8Å
e4w2es1[s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.890Å
e4w2fAS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.400Å
e4w2fCS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 2.400Å
e4w2gAS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.550Å
e4w2gCS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 2.550Å
e4w2hAS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.700Å
e4w2hCS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 2.700Å
e4w2iAS1[AS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.700Å
e4w2iCS1[CS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 2.700Å
e4wf1AS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.090Å
e4wf1CS1[CS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.090Å
e4wpoBS1[BS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e4wpoDS1[DS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e4wqfBS1[BS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.790Å
e4wqfDS1[DS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.790Å
e4wquBS1[BS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e4wquDS1[DS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e4wqyBS1[BS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e4wqyDS1[DS:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e4wusT1[T:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e4wwwQS1[QS:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.0Å
e4wwwXS1[XS:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.0Å
e4xejAS191[AS19:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.8Å
e4xejBS191[BS19:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.8Å
e1xmoS1[S:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.25Å
e1xmqS1[S:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 3.0Å
e1xnqS1[S:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribosomal protein S19 ; X-RAY DIFFRACTION 3.05Å
e1xnrS1[S:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
16S Ribosomal protein S19 ; X-RAY DIFFRACTION 3.1Å
e4y4o1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.300Å
e4y4o2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.300Å
e4y4p1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.500Å
e4y4p2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.500Å
e4ybbAS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.000Å
e4ybbBS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.000Å
e2ykrS1[S:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S RIBOSOMAL PROTEIN S19 ; ELECTRON MICROSCOPY
e2zm6S1[S:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.200Å
e4yhhS1[S:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.4Å
e3j9ys1[s:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e4tuaQS1[QS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.400Å
e4tuaXS1[XS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.400Å
e4tubQS1[QS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.600Å
e4tubXS1[XS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.600Å
e4tucQS1[QS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.600Å
e4tucXS1[XS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.600Å
e4tudQS1[QS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.600Å
e4tudXS1[XS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.600Å
e4tueQS1[QS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.500Å
e4tueXS1[XS:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.500Å
e4z8c1s1[1s:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e4z8c2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e4zer1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e4zer2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e4z3q1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH
e4z3q2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH
e4z3r1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH
e4z3r2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH
e4z3s1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.650Å
e4z3s2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.650Å
e4wq1AI1[AI:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e4wq1AA1[AA:3-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e4wr6AI1[AI:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e4wr6AA1[AA:3-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e4wraAI1[AI:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e4wu1AI1[AI:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.200Å
e4wu1AA1[AA:3-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.200Å
e4wzdAI1[AI:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e4wqrAI1[AI:4-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.150Å
e4wqrAA1[AA:7-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.150Å
e4wraAA1[AA:7-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e4wroAI1[AI:4-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e4wsdAI1[AI:4-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.950Å
e4wsdAA1[AA:7-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.950Å
e4wsmAI1[AI:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.300Å
e4wsmAA1[AA:7-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.300Å
e4wt1AI1[AI:4-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e4wt1AA1[AA:7-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e4wzdAA1[AA:6-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e4wzoAI1[AI:4-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.300Å
e4wzoAA1[AA:7-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.300Å
e3j9zSS1[SS:1-91] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e3ja1SS1[SS:1-91] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e4woiAS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.900Å
e4woiDS1[DS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.900Å
e5d8bTA1[TA:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.63Å
e5d8bPC1[PC:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.63Å
e5aa0BW1[BW:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e4w4gQS1[QS:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.300Å
e4w4gXS1[XS:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.300Å
e4ypbQS1[QS:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.400Å
e4ypbXS1[XS:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.400Å
e4yzvQS1[QS:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e4yzvXS1[XS:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.100Å
e5a9zBW1[BW:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e4x62S1[S:2-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.4492Å
e4x64S1[S:2-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.350Å
e4x65S1[S:2-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.3448Å
e4x66S1[S:2-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.4459Å
e5br8S1[S:2-82] Image Pymol Jmol Links: PDB, SCOP, CATH
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.4Å
e5dox1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e5dox2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e5doy1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 2.600Å
e5doy2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S Ribosomal Protein S19 ; X-RAY DIFFRACTION 2.600Å
e3jcds1[s:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e3jces1[s:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5e7kAI1[AI:3-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.200Å
e5e81AI1[AI:2-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.950Å
e5el5AI1[AI:3-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.150Å
e5el6AI1[AI:3-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e5el7AI1[AI:3-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e5fdu1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.900Å
e5fdu2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.900Å
e5fdv1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e5fdv2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e3jbuS1[S:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e3jbvS1[S:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5e7kAA1[AA:5-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.200Å
e5e81AA1[AA:5-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.950Å
e5el4AI1[AI:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.150Å
e5el4AA1[AA:6-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.150Å
e5el6AA1[AA:5-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.100Å
e5el7AA1[AA:5-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.050Å
e5f8k1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e5f8k2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e3jcjz1[z:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e3jcnt1[t:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5hau1s1[1s:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.000Å
e5hau2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.000Å
e5hcp1s1[1s:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.890Å
e5hcp2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.890Å
e5hcq1s1[1s:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e5hcq2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e5hcr1s1[1s:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e5hcr2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e5hd11s1[1s:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.700Å
e5hd12s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.700Å
e5iwaS1[S:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.50Å
e5j4b1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.600Å
e5j4b2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.600Å
e5j4c1s1[1s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 2.800Å
e5j4c2s1[2s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.800Å
e5iqrx1[x:2-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5imqW1[W:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5imrW1[W:2-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5j4dBB1[BB:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.1Å
e5j4dGD1[GD:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ligands: MG ; X-RAY DIFFRACTION 3.1Å
e5ib7AA1[AA:2-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.990Å
e5ib8AA1[AA:2-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.130Å
e5ib7AI1[AI:2-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.990Å
e5ib8AI1[AI:2-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.130Å
e5ibbAI1[AI:2-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.960Å
e5j8bs1[s:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.590Å
e5ibbAA1[AA:5-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.960Å
e4wt8AT1[AT:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.400Å
e4wt8BT1[BT:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.400Å
e4yy3S1[S:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.600Å
e5j88AS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.316Å
e5j88BS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.316Å
e5j8aAS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.1Å
e5j8aBS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.1Å
e5j91AS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.96Å
e5j91BS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.96Å
e5jc9AS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.03Å
e5jc9BS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.03Å
e5jteAS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5ju8AS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5l3ps1[s:2-80] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; ELECTRON MICROSCOPY
e5it8AS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.117Å
e5it8BS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 3.117Å
e5j5bAS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.8Å
e5j5bBS1[BS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.8Å
e5j7lAS1[AS:3-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S19 ; X-RAY DIFFRACTION 2.999Å
Previous Nexta+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