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Radiation damage in protein crystals is reduced with a micron-sized X-ray beam.
Sanishvili R, Yoder DW, Pothineni SB, Rosenbaum G, Xu S, Vogt S, Stepanov S, Makarov OA, Corcoran S, Benn R, Nagarajan V, Smith JL, Fischetti RF. Sanishvili R, et al. Among authors: stepanov s. Proc Natl Acad Sci U S A. 2011 Apr 12;108(15):6127-32. doi: 10.1073/pnas.1017701108. Epub 2011 Mar 28. Proc Natl Acad Sci U S A. 2011. PMID: 21444772 Free PMC article.
Mini-beam collimator enables microcrystallography experiments on standard beamlines.
Fischetti RF, Xu S, Yoder DW, Becker M, Nagarajan V, Sanishvili R, Hilgart MC, Stepanov S, Makarov O, Smith JL. Fischetti RF, et al. Among authors: stepanov s. J Synchrotron Radiat. 2009 Mar;16(Pt 2):217-25. doi: 10.1107/S0909049508040612. Epub 2009 Jan 10. J Synchrotron Radiat. 2009. PMID: 19240333 Free PMC article.
JBluIce-EPICS control system for macromolecular crystallography.
Stepanov S, Makarov O, Hilgart M, Pothineni SB, Urakhchin A, Devarapalli S, Yoder D, Becker M, Ogata C, Sanishvili R, Venugopalan N, Smith JL, Fischetti RF. Stepanov S, et al. Acta Crystallogr D Biol Crystallogr. 2011 Mar;67(Pt 3):176-88. doi: 10.1107/S0907444910053916. Epub 2011 Feb 15. Acta Crystallogr D Biol Crystallogr. 2011. PMID: 21358048 Free PMC article.
Guiding synchrotron X-ray diffraction by multimodal video-rate protein crystal imaging.
Newman JA, Zhang S, Sullivan SZ, Dow XY, Becker M, Sheedlo MJ, Stepanov S, Carlsen MS, Everly RM, Das C, Fischetti RF, Simpson GJ. Newman JA, et al. Among authors: stepanov s. J Synchrotron Radiat. 2016 Jul;23(Pt 4):959-65. doi: 10.1107/S1600577516005919. Epub 2016 May 16. J Synchrotron Radiat. 2016. PMID: 27359145 Free PMC article.
Rapid in situ X-ray position stabilization via extremum seeking feedback.
Zohar S, Venugopalan N, Kissick D, Becker M, Xu S, Makarov O, Stepanov S, Ogata C, Sanishvili R, Fischetti RF. Zohar S, et al. Among authors: stepanov s. J Synchrotron Radiat. 2016 Mar;23(2):443-7. doi: 10.1107/S1600577516000679. Epub 2016 Feb 17. J Synchrotron Radiat. 2016. PMID: 26917131 Free PMC article.
The BioCAT undulator beamline 18ID: a facility for biological non-crystalline diffraction and X-ray absorption spectroscopy at the Advanced Photon Source.
Fischetti R, Stepanov S, Rosenbaum G, Barrea R, Black E, Gore D, Heurich R, Kondrashkina E, Kropf AJ, Wang S, Zhang K, Irving TC, Bunker GB. Fischetti R, et al. Among authors: stepanov s. J Synchrotron Radiat. 2004 Sep 1;11(Pt 5):399-405. doi: 10.1107/S0909049504016760. Epub 2004 Aug 17. J Synchrotron Radiat. 2004. PMID: 15310956
Rastering strategy for screening and centring of microcrystal samples of human membrane proteins with a sub-10 microm size X-ray synchrotron beam.
Cherezov V, Hanson MA, Griffith MT, Hilgart MC, Sanishvili R, Nagarajan V, Stepanov S, Fischetti RF, Kuhn P, Stevens RC. Cherezov V, et al. Among authors: stepanov s. J R Soc Interface. 2009 Oct 6;6 Suppl 5(Suppl 5):S587-97. doi: 10.1098/rsif.2009.0142.focus. Epub 2009 Jun 17. J R Soc Interface. 2009. PMID: 19535414 Free PMC article. Review.
Tightly integrated single- and multi-crystal data collection strategy calculation and parallelized data processing in JBluIce beamline control system.
Pothineni SB, Venugopalan N, Ogata CM, Hilgart MC, Stepanov S, Sanishvili R, Becker M, Winter G, Sauter NK, Smith JL, Fischetti RF. Pothineni SB, et al. Among authors: stepanov s. J Appl Crystallogr. 2014 Nov 18;47(Pt 6):1992-1999. doi: 10.1107/S1600576714022730. eCollection 2014 Dec 1. J Appl Crystallogr. 2014. PMID: 25484844 Free PMC article.
234 results