화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-콜로이드·계면화학
제목 Size-Exclusion Chromatography Coupled with Small-Angle X-Ray Scattering on the 4C SAXS Beamline at Pohang Light Source II
초록 Small-angle X-ray scattering (SAXS) is now a popular technique in the field of structural biology for characterization of biological macromolecules in solution. However, the SAXS technique is associated with some difficulties and challenges, which can be alleviated by the combined use of size-exclusion chromatography (SEC) and SAXS (SEC-SAXS). Here, we describe the most recently installed SEC-SAXS equipment at 4C SAXS beamline at Pohang Light Source II (PLS II) in Korea. We also carried out SEC-SAXS measurements on model proteins to evaluate the performance of this system. Our study demonstrates that the current SEC-SAXS setup is suitable for the acquisition of reliable 3D structural models and for the preparation of high quality data.
저자 김준하1, 민병석2, 윤영덕2, 최형주2, 진경식2, 이희영1
소속 1금오공과대, 2포항가속기(연)
키워드 Small-angle X-ray scattering; Size-exclusion chromatography; Protein structure; 4C beamline
E-Mail