C&alpha,&alpha-disubstitued amino acid (Ac5dOM)
Cbz-(Leu-Leu-(R,R)-Ac5dOM)2-OMe
Right-handed α-helixes of two crystallographically
independent molecules
— iMol animation —
(research team)
Formula 2(C49H80N6O13).CH4O.H2O Mr 986.22×2 C.System Triclinic SPG P1 a, Å 12.903(1) b, Å 14.824(1) c, Å 16.669(2) α, º 104.879(1) β, º 93.483(2) γ, º 112.918(1) V, Å3 2791.8(4) Z 2 TEMP, K 200 Dx, g cm-3 1.173 F(000) 1068 μ, mm-1 0.086 λ, Å 0.71073 Radiation M18XCE Device SMART APEX NREF (obs) 21865 Rint 0.0277 Resolution, Å 0.78 NREF (tatal) 32,311 NREF (>2σ) 10,971 Flack -0.2(7) Npara 1253 R1 0.0522 wR 0.1427 Goodness of fit 1.010 (Δ/σ)max 0.003 Fraction 0.990 Δρmax, e Å-3 0.786 Δρmin, e Å-3 -0.311 Get coordinates | pdb | mol2 |