¿¬±¸³»¿ë.  Biomolecular Process Engineering
: Proteome-based Novel Fusion Partner Development

´Ü¹éÁú 3Â÷ ±¸Á¶ Çü¼ºÀ» ¹æÇØÇÏ´Â Á¶°Ç(heat shock, protein denaturing condition, osmotic shock, etc.)¿¡¼­ ´ëÀå±Õ ´Ü¹éÁúü ¹ßÇö ÆÐÅÏÀ» ºÐ¼®ÇÔÀ¸·Î½á »õ·Î¿î °³³äÀÇ À¶ÇÕ¹ßÇö ÆÄÆ®³Ê(fusion partner)ÀÇ °³¹ßÀ» ½ÃµµÇÔ.
Park JS, Han KY, Lee JH, Song JA, Ahn KY, Seo HS, Sim SJ, Kim SW, Lee J* (2008) Solubility enhancement of aggregation-prone heterologous proteins by fusion expression using stress-responsive Escherichia coli protein, RpoS. BMC Biotechnol. 8:15 doi:10.1186/1472-6750-8-15.
Han KY, Park JS, Seo HS, Ahn KY, Lee J* (2008) Multiple Stressor-induced proteome responses of Escherichia coli BL21(DE3) J. Proteome Res. 7: 1891-1903 (05/08)
Han KY, Seo HS, Song JA, Ahn KY, Park JS, Lee J* (2007) Transport Proteins PotD and Crr of Escherichia coli, Novel Fusion Partners for Heterologous Protein Expression. Biochimica et Biophysica Acta - Proteins and Proteomics 1774: 1536-1543 (IF 3.311)
Han KY, Song JA, Ahn KY, Park JS, Seo HS, Lee J* (2007) Solubilization of aggregation-prone heterologous proteins by covalent fusion of stress-responsive Escherichia coli protein, SlyD. Protein Engineering Design & Selection 20(11): 543-549. (IF 3.000)
Keum-Young Ahn, Jong-Am Song, Kyung-Yeon Han, Jin-Seung Park, Hyuk-Seong Seo and Jeewon Lee (2007) Heterologous Protein Expression Using A Novel Stress-Responsive Protein of E. coli RpoA As Fusion Expression Partner. Enzyme and Microbial Technology 41:859-866
Han KY, Song JA, Ahn KY, Park JS, Seo HS, Lee J* (2007) Enhanced solubility of heterologous proteins by fusion expression using stress-induced Escherichia coli protein, Tsf. FEMS Microbiol. Lett. 274(1):132-138.
Jin-Seung Park, Kyung-Yeon Han, Jong-Am Song, Keum-Young Ahn, Hyuk-Seong Seo and Jeewon Lee* (2007) Escherichia coli malate dehydrogenase, a novel solubility enhancer for heterologous proteins synthesized in Escherichia coli. Biotechnol. Lett. 29:1513-1518.
Kim Y-H, Min J, Han KY, Park JS, Seo HS, Bae KD, Gu MB, Lee J* (2007) Enhanced degradation and toxicity reduction of dihexyl phthalate by Fusarium oxysporum f. sp. pisi cutinase. J. Appl. Microbiol. 102(1): 221-228
Ahn JY, Kim YH, Min J, Lee J* (2006) Accelerated degradation of diphenyl phthalate by Fusarium oxysporum f. sp. pisi cutinase and toxicity evaluation of its degradation products uisng bioluminescent bacteria. Curr. Microbiol. 52(5): 340-344.
Proteome based Novel Fusion Partner Development - Malate dehydrogenase

(A) 2-DE gel image of E. coli proteome under the non-stress condition (Blue arrow: Mdh of non-stress condition).
(B) 2-DE gel image of E. coli proteome under the heat shock condition (Red arrow: Mdh of heat shock stress condition). (inner box) Relative spot intensity of Mdh at the non-stress and heat shock conditions.
(C) Enhanced cytoplasmic solubility (%) of various heterologous proteins (mp-INS, EGF, ppGRN, hIL-2, AID, GAD448-585, CUT, hFTN-L, G-CSF, and NACHT) in E. coli, either directly expressed (gray bar) or expressed with the N-terminus fusion of E. coli Mdh (black bar)
Biomolecular Process Patents (20°Ç)
Preparation method of recombinant protein by use of a fusion expression partner.
Ãâ¿ø¹øÈ£: PCT/KR2008/005256 (PCT Ãâ¿øÀÏ: 08. 9. 5)
Preparation of peptides by use of human glucagon sequence as a fusion expression partner.
Ãâ¿ø¹øÈ£: PCT/KR00/00187 (PCT Ãâ¿øÀÏ: 00. 3. 9); 09/700164 (¹Ì±¹Æ¯Çã Ãâ¿ø: 00. 11. 9)
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Ãâ¿ø¹øÈ£: 10-0407792-0000 (µî·ÏÀÏ: 2003. 11. 19)
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Ãâ¿ø¹øÈ£: 10-2008-0135648 (Ãâ¿øÀÏ: 2008. 12. 29)
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Ãâ¿ø¹øÈ£: 10-2008-0135703 (Ãâ¿øÀÏ: 2008. 12. 29)
Putative HTH-type Àü»çÁ¶ÀýÀÎÀÚ YjdC¸¦ À¶ÇÕ¹ßÇöÆÄÆ®³Ê·Î ÀÌ¿ëÇÑ °¡¿ë¼º ÀçÁ¶ÇÕ ´Ü¹éÁúÀÇ Á¦Á¶¹æ¹ý
Ãâ¿ø¹øÈ£: 10-2008-0135711 (Ãâ¿øÀÏ: 2008. 12. 29)
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Ãâ¿ø¹øÈ£: 10-2007-0090371 (Ãâ¿øÀÏ: 2007. 09. 06)
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Ãâ¿ø¹øÈ£: 10-2007-0090369 (Ãâ¿øÀÏ: 2007. 09. 06)
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Ãâ¿ø¹øÈ£: 10-2007-0090368 (Ãâ¿øÀÏ: 2007. 09. 06)
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Ãâ¿ø¹øÈ£: 10-2007-0090367 (Ãâ¿øÀÏ: 2007. 09. 06)
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Ãâ¿ø¹øÈ£: 10-2007-0090366 (Ãâ¿øÀÏ: 2007. 09. 06)
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