Bacterial Expression & Purification Starter Kit´Â cloning ÇüŸ¦ ¼±ÅÃÇÒ ¼ö ÀÖµµ·Ï Á¦°øµÇ¸ç N-¸»´ÜÀ̳ª C-¸»´Ü 6 x HN fusion tagÀ» encodingÇÏ´Â pET ±â¹Ý vector (1)¸¦ »ç¿ëÇÏ¿© histidine Ç¥Áö ´Ü¹éÁúÀ» °í¹ßÇö½Ãų ¼ö ÀÖ´Ù.
¸ñÀû À¯ÀüÀÚ´Â pEcoli expression vector·Î cloningÇÏ¿© N-¸»´ÜÀ̳ª C-¸»´Ü¿¡ 6 x HN tagµÈ ±¸Á¶¸¦ ¸¸µé¼ö ÀÖ´Ù.
Cloning ¹æ¹ý ¼±ÅÃ
EP (Express & Purify) Starter Kit´Â Á¦ÇÑÈ¿¼Ò¸¦ »ç¿ëÇÏ´Â ÀϹÝÀûÀÎ cloning¿ë circular vector¸¦ Æ÷ÇÔÇÏ´Â pEcoli Expression SystemÀ¸·Î ±¸¼ºµÇ¾î ÀÖ´Ù. Vector¿¡´Â MSC site°¡ ÀÖ¾î ¿øÇÏ´Â ¼­¿­¿¡ ¸ÂÃç cloningÇÒ ¼ö ÀÖ´Ù.
CEP (Clone, Express & Purify) Starter Kit´Â cloningÀ» À§ÇØ linearized vector¿Í In-Fusion È¿¼Ò¸¦ Á¦°øÇÏ´Â pEcoli Expression SystemÀ» Æ÷ÇÔÇÑ´Ù. ÀÌ ½Ã½ºÅÛÀº ClontechÀÇ In-Fusion cloning ±â¼úÀ» »ç¿ëÇÏ¿© ½±°í, È®½ÇÇÏ°Ô PCR directional cloningÀ» ÁøÇàÇÒ ¼ö ÀÖ´Ù (2). »ý¹°ÇÐÀû Ȱ¼ºÀ» À¯Áö½Ã۱â À§ÇØ ¸ñÀû À¯ÀüÀÚ¿¡ ¿°±â¸¦ Ãß°¡ÇÏÁö ¾Ê¾Æµµ µÇ´Â Å« ÀåÁ¡ÀÌ ÀÖ´Ù.
Á¤Á¦ resin ¼±ÅÃ
E. coli ¿¡ ÇüÁúÀüȯ°ú ¼±º°°úÁ¤ ÈÄ, ¹ßÇöµÈ N-¸»´ÜÀ̳ª C-¸»´Ü Ç¥Áö ´Ü¹éÁúÀº immobilized metal affinity chromatography (IMAC) resin°ú buffer¸¦ ¼±ÅÃÇÏ¿© È¿°úÀûÀ¸·Î Á¤Á¦ÇÑ´Ù. °¡Àå ÁÁÀº °áÇÕ·ÂÀ» À§ÇØ His60 Ni Superflow ResinÀ̳ª °¡Àå ÁÁÀº Á¤Á¦ ¼øµµ¸¦ À§Çؼ± HisTALON ResinÀ» ¼±ÅÃÇÒ ¼ö ÀÖ´Ù. ¸ðµç EP¿Í CEP Starter Kit´Â ´Ü¹éÁú ÃßÃâ°ú Á¤Á¦¸¦ À§ÇØ ÇÊ¿äÇÑ buffer³ª resinÀÇ Á¾·ù, resinÀÇ ÇüÅ¿¡ µû¶ó Á¦Ç°À» ¼±ÅÃÇÒ ¼ö ÀÖ´Ù.


Figure 1. Excellent purity is obtained when using HisTALON Cartridges for purification. The CEP Starter Kit was used to generate BL21 E. coli expressing N-terminal 6xHN-tagged AcGFP1, as seen in Panels A & B; and C-terminal 6xHN-tagged AcGFP1, as seen in Panels C & D.


Figure 2. Use His60 Ni Superflow for the highest binding capacity.The CEP His60 Ni Superflow Starter Kit was used to generate and purify 6xHNAcGFP1. Lane M: Molecular weight marker. Lane OS: Clarified lysate with expressed 6xHN-AcGFP1. Lane FT: Nonadsorbed material. Lanes W1 and W2: Wash. Lane E1-E4: Eluted 6xHN-AcGFP1 fractions.


Components & Storage Conditions
°¢ Á¦Ç° ±¸¼º¹°°ú º¸°üÁ¶°ÇÀº Certificate of Analysis ¸¦ ÂüÁ¶ÇϽʽÿÀ.
References
1. Moffatt, B.A. and Studier, F.W. (1986) J. Mol.Biol. 189(1):113-130.
2. In-Fusion PCR Universal Cloning Kits (2005) Clontechniques XX(2):16-17.
´ëüǰ ¾È³»

Á¾¸Åǰ

´ëüǰ

EP His60 Ni Gravity Column Starter Kit (Code 631416)

pET Express & Purify Kit-HisTALON (Code 631430)

EP HisTALON Gravity Column Starter Kit (Code 631319)

pET Express & Purify Kit-His60(Code 631431)

CEP HisTALON Gravity Column Starter Kit (Code 631423)

pET Express & Purify Kit-His60 (In-Fusion Ready) (Code 631428)

CEP His60 Ni Gravity Column Starter Kit (Code 631422)

pET Express & Purify Kit-HisTALON (In-Fusion Ready)(Code 631429)