Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Cyclol> ?p ?o }
- Cyclol abstract "The cyclol hypothesis is the first structural model of a folded, globular protein. It was developed by Dorothy Wrinch in the late 1930s, and was based on three assumptions. Firstly, the hypothesis assumes that two peptide groups can be crosslinked by a cyclol reaction (Figure 1); these crosslinks are covalent analogs of non-covalent hydrogen bonds between peptide groups. These reactions have been observed in the ergopeptides and other compounds. Secondly, it assumes that, under some conditions, amino acids will naturally make the maximum possible number of cyclol crosslinks, resulting in cyclol molecules (Figure 2) and cyclol fabrics (Figure 3). These cyclol molecules and fabrics have never been observed. Finally, the hypothesis assumes that globular proteins have a tertiary structure corresponding to Platonic solids and semiregular polyhedra formed of cyclol fabrics with no free edges. Such \"closed cyclol\" molecules have not been observed either.Although later data demonstrated that this original model for the structure of globular proteins needed to be amended, several elements of the cyclol model were verified, such as the cyclol reaction itself and the hypothesis that hydrophobic interactions are chiefly responsible for protein folding. The cyclol hypothesis stimulated many scientists to research questions in protein structure and chemistry, and was a precursor of the more accurate models hypothesized for the DNA double helix and protein secondary structure. The proposal and testing of the cyclol model also provides an excellent illustration of empirical falsifiability acting as part of the scientific method.".
- Cyclol thumbnail Cyclol_reaction.png?width=300.
- Cyclol wikiPageID "6884590".
- Cyclol wikiPageLength "64718".
- Cyclol wikiPageOutDegree "191".
- Cyclol wikiPageRevisionID "706043882".
- Cyclol wikiPageWikiLink Absorption_(electromagnetic_radiation).
- Cyclol wikiPageWikiLink Albert_Einstein.
- Cyclol wikiPageWikiLink Alfred_Mirsky.
- Cyclol wikiPageWikiLink Alkaloid.
- Cyclol wikiPageWikiLink Alpha_helix.
- Cyclol wikiPageWikiLink Amino_acid.
- Cyclol wikiPageWikiLink Atom.
- Cyclol wikiPageWikiLink Atomic_mass_unit.
- Cyclol wikiPageWikiLink Beauty.
- Cyclol wikiPageWikiLink Beta_sheet.
- Cyclol wikiPageWikiLink Biomolecular_structure.
- Cyclol wikiPageWikiLink Bohr_model.
- Cyclol wikiPageWikiLink Carbohydrate.
- Cyclol wikiPageWikiLink Carl_Niemann.
- Cyclol wikiPageWikiLink Category:History_of_chemistry.
- Cyclol wikiPageWikiLink Category:Obsolete_scientific_theories.
- Cyclol wikiPageWikiLink Category:Protein_structure.
- Cyclol wikiPageWikiLink Charles_James_Martin_(physiologist).
- Cyclol wikiPageWikiLink Chemical_bond.
- Cyclol wikiPageWikiLink Chirality_(chemistry).
- Cyclol wikiPageWikiLink Cholesterol.
- Cyclol wikiPageWikiLink Coagulation.
- Cyclol wikiPageWikiLink Cyclic_peptide.
- Cyclol wikiPageWikiLink Cytoskeleton.
- Cyclol wikiPageWikiLink DNA.
- Cyclol wikiPageWikiLink Denaturation_(biochemistry).
- Cyclol wikiPageWikiLink Dihedral_angle.
- Cyclol wikiPageWikiLink Dorothy_Hodgkin.
- Cyclol wikiPageWikiLink Dorothy_Jordan_Lloyd.
- Cyclol wikiPageWikiLink Dorothy_Maud_Wrinch.
- Cyclol wikiPageWikiLink Emil_Abderhalden.
- Cyclol wikiPageWikiLink Empirical_evidence.
- Cyclol wikiPageWikiLink Energy.
- Cyclol wikiPageWikiLink Enzyme.
- Cyclol wikiPageWikiLink Ergoline.
- Cyclol wikiPageWikiLink Ergotamine.
- Cyclol wikiPageWikiLink Falsifiability.
- Cyclol wikiPageWikiLink Fiber_diffraction.
- Cyclol wikiPageWikiLink Francis_Crick.
- Cyclol wikiPageWikiLink Frederick_Charles_Frank.
- Cyclol wikiPageWikiLink Frederick_Sanger.
- Cyclol wikiPageWikiLink Fungus.
- Cyclol wikiPageWikiLink General_relativity.
- Cyclol wikiPageWikiLink Gladys_Anslow.
- Cyclol wikiPageWikiLink Globular_protein.
- Cyclol wikiPageWikiLink Gram.
- Cyclol wikiPageWikiLink Hans_Neurath.
- Cyclol wikiPageWikiLink Harriette_Chick.
- Cyclol wikiPageWikiLink Hsien_Wu.
- Cyclol wikiPageWikiLink Hydrogen.
- Cyclol wikiPageWikiLink Hydrogen_bond.
- Cyclol wikiPageWikiLink Hydrophobe.
- Cyclol wikiPageWikiLink Hypothesis.
- Cyclol wikiPageWikiLink Insulin.
- Cyclol wikiPageWikiLink Irving_Langmuir.
- Cyclol wikiPageWikiLink James_Watson.
- Cyclol wikiPageWikiLink John_Desmond_Bernal.
- Cyclol wikiPageWikiLink Kaj_Ulrik_Linderstrøm-Lang.
- Cyclol wikiPageWikiLink Linus_Pauling.
- Cyclol wikiPageWikiLink Litre.
- Cyclol wikiPageWikiLink Macromolecule.
- Cyclol wikiPageWikiLink Massachusetts.
- Cyclol wikiPageWikiLink Maurice_Loyal_Huggins.
- Cyclol wikiPageWikiLink Max_Bergmann.
- Cyclol wikiPageWikiLink Molecular_mass.
- Cyclol wikiPageWikiLink Mortimer_Louis_Anson.
- Cyclol wikiPageWikiLink Northampton,_Massachusetts.
- Cyclol wikiPageWikiLink Nucleic_acid_double_helix.
- Cyclol wikiPageWikiLink Octahedron.
- Cyclol wikiPageWikiLink Pepsin.
- Cyclol wikiPageWikiLink Peptide.
- Cyclol wikiPageWikiLink Peptide_bond.
- Cyclol wikiPageWikiLink Platonic_solid.
- Cyclol wikiPageWikiLink Polymer.
- Cyclol wikiPageWikiLink Pressure.
- Cyclol wikiPageWikiLink Proline.
- Cyclol wikiPageWikiLink Protease.
- Cyclol wikiPageWikiLink Protein.
- Cyclol wikiPageWikiLink Protein_folding.
- Cyclol wikiPageWikiLink Protein_structure.
- Cyclol wikiPageWikiLink Quadratic_growth.
- Cyclol wikiPageWikiLink Quantum_field_theory.
- Cyclol wikiPageWikiLink Quantum_mechanics.
- Cyclol wikiPageWikiLink Scientific_method.
- Cyclol wikiPageWikiLink Scleroprotein.
- Cyclol wikiPageWikiLink Semiregular_polyhedron.
- Cyclol wikiPageWikiLink Smith_College.
- Cyclol wikiPageWikiLink Steric_complementarity.
- Cyclol wikiPageWikiLink Steroid.
- Cyclol wikiPageWikiLink Sterol.
- Cyclol wikiPageWikiLink Symmetry.
- Cyclol wikiPageWikiLink Temperature.
- Cyclol wikiPageWikiLink The_New_York_Times.
- Cyclol wikiPageWikiLink Theodor_Svedberg.