Iterative phasing for fluctuation X-ray scattering.

作者: Jeffrey J. Donatelli , Peter H. Zwart , James A. Sethian

DOI: 10.1073/PNAS.1513738112

关键词:

摘要: Fluctuation X-ray scattering (FXS) is an extension of small- and wide-angle in which the snapshots are taken below rotational diffusion times. This technique, performed using a free electron laser or ultrabright synchrotron source, provides significantly more experimental information compared with traditional solution methods. We develop multitiered iterative phasing algorithm to determine underlying structure object from FXS data.

参考文章(28)
Kevin N. Dyer, Michal Hammel, Robert P. Rambo, Susan E. Tsutakawa, Ivan Rodic, Scott Classen, John A. Tainer, Greg L. Hura, High-Throughput SAXS for the Characterization of Biomolecules in Solution: A Practical Approach Methods of Molecular Biology. ,vol. 1091, pp. 245- 258 ,(2014) , 10.1007/978-1-62703-691-7_18
D. I. Svergun, L. A. Feĭgin, George William Taylor, Structure Analysis by Small-Angle X-Ray and Neutron Scattering ,(1987)
J. R. Fienup, Reconstruction of an object from the modulus of its Fourier transform. Optics Letters. ,vol. 3, pp. 27- 29 ,(1978) , 10.1364/OL.3.000027
Z. Kam, M. H. Koch, J. Bordas, Fluctuation x-ray scattering from biological particles in frozen solution by using synchrotron radiation. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 78, pp. 3559- 3562 ,(1981) , 10.1073/PNAS.78.6.3559
Dmitri I. Svergun, Maxim V. Petoukhov, Michel H.J. Koch, Determination of Domain Structure of Proteins from X-Ray Solution Scattering Biophysical Journal. ,vol. 80, pp. 2946- 2953 ,(2001) , 10.1016/S0006-3495(01)76260-1
Melissa A Graewert, Dmitri I Svergun, Impact and progress in small and wide angle X-ray scattering (SAXS and WAXS) Current Opinion in Structural Biology. ,vol. 23, pp. 748- 754 ,(2013) , 10.1016/J.SBI.2013.06.007
S. Marchesini, H. He, H. N. Chapman, S. P. Hau-Riege, A. Noy, M. R. Howells, U. Weierstall, J. C. H. Spence, X-ray image reconstruction from a diffraction pattern alone Physical Review B. ,vol. 68, pp. 140101- ,(2003) , 10.1103/PHYSREVB.68.140101