- His-tagged proteinÀÇ ºü¸£°í °£ÆíÇÑ ºÐ¸®
- His60 Ni°ú magnetic bead¸¦ ÀÌ¿ëÇÏ¿© °í¼øµµÀÇ ´Ü¹éÁú Á¤Á¦
- ÀûÀº ºÎÇÇ¿¡¼ elutionÇÏ¿© °í³óµµ Á¤Á¦ °¡´É
Á¦Ç° ¼³¸í
His60 Ni Magnetic Beads´Â ½Å¼ÓÇÏ°í °£ÆíÇÏ°Ô his-tagged proteinÀ» Á¤Á¦ÇÒ ¼ö ÀÖ´Â magnetic beads·Î,
magnetic separator¸¦ ÀÌ¿ëÇØ ¹Ì¼Ò±Ô¸ðÀÇ ´Ü¹éÁúÀ» ºü¸£°í ½±°Ô ºÐ¸®ÇÒ ¼ö ÀÖ´Ù.
Highly Specific Binding & Elution
His60 Ni Magnetic Beads´Â ³ôÀº ƯÀ̼ºÀ¸·Î ÀÛÀº ºÐÀÚ·®¿¡¼ Å« ºÐÀÚ·®±îÁö ´Ù¾çÇÑ Å©±âÀÇ his-tagged protein°ú °áÇÕÇÑ´Ù. Á¤Á¦µÈ ´Ü¹éÁúÀº ¼Ò·®ÀÇ ¿ë¾× (50-200 §¡)À¸·Î elutionÇÏ¿© °í³óµµ(~3 §·/§¢)ÀÇ »ùÇÃÀ» Á¤Á¦ÇÒ ¼ö ÀÖ´Ù. His60 Ni Magnetic Beads´Â 5% Çöʾ×À¸·Î Á¦°øµÇ¸ç, §¢ ´ç 1.65§·ÀÇ ´Ü¹éÁú°ú °áÇÕÇÒ ¼ö ÀÖ´Ù.
Microscale Screening
His60 Ni Magnetic Beads¸¦ ÀÌ¿ëÇÑ microscale Á¤Á¦´Â ´Ü¹éÁúÀÇ ¹ßÇö ¼öÁØÀ» ½ºÅ©¸®´×Çϰųª protein-protein interaction ¿¬±¸¿¡ ÀûÇÕÇϸç, ¶ÇÇÑ His60 Ni ±â¼úÀÌ Á¢¸ñµÈ ClontechÀÇ His60 Ni Superflow ResinÀ» »ç¿ëÇÔÀ¸·Î½á ¿øÈ°ÇÏ°Ô ¸ñÀû ´Ü¹éÁúÀÇ Á¤Á¦¸¦ scale-up ÇÒ ¼ö ÀÖ´Ù.

±×¸². Native condition¿¡¼ÀÇ his-tagged AcGFP1 Á¤Á¦ ¿¹
AcGFP1-6xHNÀ» ¹ßÇöÇÏ´Â E. coli lysate 400 §¡¸¦ His60 Ni Magnetic Beads¸¦ ÀÌ¿ëÇÏ¿© Á¤Á¦ÇÏ¿´´Ù.

±×¸². Denaturing condition¿¡¼ÀÇ his-tagged AcGFP1 Á¤Á¦ ¿¹
AcGFP1-6xHNÀ» ¹ßÇöÇÏ´Â E. coli lysate 500 §¡¸¦ His60 Ni Magnetic Beads ¸¦ ÀÌ¿ëÇÏ¿© Á¤Á¦ÇÏ¿´´Ù.

±×¸². His60 Ni Magnetic Beads
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Components & Storage Conditions
°¢ Á¦Ç° ±¸¼º¹°°ú º¸°üÁ¶°ÇÀº Certificate of Analysis ¸¦ ÂüÁ¶ÇϽʽÿÀ.
°ü·ÃÁ¦Ç°
- Protein Á¤Á¦¸¦ À§ÇÑ Àü¿ë lysis buffer : xTractor¢â Buffer Kit
- His-tagged protein °í¹ßÇöÀ» À§ÇÑ cold shock vector system : pCold¢â vector
- Acetic acid ¾ø´Â °í°¨µµ ´Ü¹éÁú ¿°»ö½Ã¾à : TaKaRa CBB Protein Safe Stain
- ¹ü¿ëÀûÀÎ °ËÃâºÎÅÍ ÃÊ°í°¨µµ °ËÃâ±îÁö ´Ù¾çÇÑ Á¦Ç° ¶óÀξ÷ : HRP Substrate ½Ã¸®Áî
- ½Ç¿Â¿¡¼ 30ºÐ ¿Ï·á : Western BLoT Stripping Buffer