화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 8권 2호
발표분야 생물공학
제목 Identification of cytosolic proteins of Streptomyces peucetius ATCC27952 using2D-gel electrophoresis and mass spectrometry
초록 Proteomics relying on two-dimensional polyacrylamide gel electrophoresis followed by protein identification with mass spectrometry is a promising experimental tool for physiological studies of microorganism. Streptomyces peucetius ATCC27952 is a doxorubicin(used broadly in chemotherapy) producing microorganism, and industrially useful. Here we report our own 2D reference map of Streptomyces peucetius ATCC27952 constructed by using isoelectric focusing followed by two-dimensional polyacrylamide gel electrophoresis.
Protein identification was carried out by peptide tandem mass spectra using u-LC ESI-Tandem mass spectrometry. The two-dimensional gel pattern of proteins generated from any given cell system provides a fingerprint that is unique to those cells. This 2D reference map is applied to the study of antibiotics production regulation and doxorubicin resistance mechanism.
저자 이광원1, 단기순1, 김병기1, 송재경2, 류광경2, 이희찬2
소속 1서울대, 2선문대
키워드 streptomyces
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