Information card for entry 4116886

Structure parameters

• Common name: Boc-[Hms(Ipr)]2-OMe
• Formula: C20 H34 N2 O9
• Calculated formula: C20 H34 N2 O9
• Title of publication: Destabilization of the 310-Helix in Peptides Based on Cα-Tetrasubstituted α-Amino Acids by Main-Chain to Side-Chain Hydrogen Bonds
• Authors of publication: Wojciech M. Wolf; Marcin Stasiak; Miroslav T. Leplawy; Alberto Bianco; Fernando Formaggio; Marco Crisma; Claudio Toniolo
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 1998
• Journal volume: 120
• Pages of publication: 11558 - 11566
• a: 18.18 ± 0.003 Å
• b: 11.754 ± 0.002 Å
• c: 11.214 ± 0.002 Å
• α: 90°
• β: 90.3 ± 0.1°
• γ: 90°
• Cell volume: 2396.3 ± 0.7 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Residual factor for all reflections: 0.0965
• Residual factor for significantly intense reflections: 0.0459
• Weighted residual factors for all reflections: 0.1669
• Weighted residual factors for significantly intense reflections: 0.1358
• Goodness-of-fit parameter for all reflections: 1.064
• Goodness-of-fit parameter for significantly intense reflections: 1.199
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No