- FPLC¿¡ ÃÖÀû
- Cobalt ÀÌ¿ÂÀ» ÀÌ¿ëÇÑ IMAC resin : Nickel resin º¸´Ù °í¼øµµ·Î his-tagged protein Á¤Á¦
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TALON¢ç Superflow Metal Affinity Resin
TALON¢ç Superflow Metal Affinity ResinÀº ´Ü´ÜÇÑ ´Ù°ø¼ºÀÇ agarose À¯µµÃ¼ÀÎ Superflow6¿¡ TALON¢ç ±â´ÉÀ» °áÇÕÇÑ resinÀ¸·Î ºü¸¥ À¯¼Ó°ú Áß°£ Á¤µµÀÇ ¾Ð·Â (~150 psi)À¸·Î ºü¸£°í È¿°úÀûÀ¸·Î his-tagged proteinÀ» Á¤Á¦ÇÒ ¼ö ÀÖ¾î FPLC Á¤Á¦¿¡ ÀûÇÕÇÏ´Ù.
HisTALON¢â Superflow Cartridge
HisTALON¢â Superflow Cartridge (Figure 1)´Â TALON¢ç Superflow ResinÀÌ ÃæÁøµÈ pre-packed FPLC cartridge·Î 5-20 cm/minÀÇ À¯¼ÓÀ» °ßµô ¼ö ÀÖ´Ù
°¢°¢ 1 §¢ ¶Ç´Â 5 §¢ÀÇ TALON¢ç Superflow ResinÀÌ ÃæÁøµÈ º» cartridge´Â AKTA³ª FPLC µîÀÇ Áß°£ Á¤µµÀÇ ¾Ð·ÂÀ» ÀÌ¿ëÇÑ ´Ü¹éÁú Á¤Á¦ ÀÚµ¿È ±â±â³ª, syringe ¶Ç´Â ¸Å´º¾ó ¹æ¹ý¿¡ ¸ðµÎ »ç¿ë °¡´ÉÇϸç, bacteria, mammalian ¶Ç´Â baculovirus¿¡ °¨¿°µÈ ¼¼Æ÷ÀÇ ´Ü¹éÁú ÃßÃâ¾×À¸·ÎºÎÅÍ his-tagged proteinÀ» È¿À²ÀûÀ¸·Î Á¤Á¦ÇÒ ¼ö ÀÖ´Ù. 1 §¢ cartridge·Î ÃÖ´ë 20 §·, 5 §¢ cartridge·Î ÃÖ´ë 100 §·ÀÇ Hi-tagged proteinÀ» Á¤Á¦ÇÒ ¼ö ÀÖ´Ù.
HisTALON¢â Superflow Cartridge Purification Kit¿¡´Â HisTALON¢â Superflow Cartridges (1 §¢¡¿ 5 ea ¶Ç´Â 5 §¢¡¿ 5 ea)¿Í HisTALON¢â Buffer Set°¡ Æ÷ÇԵǾî ÀÖÀ¸¸ç, º» kit¸¦ »ç¿ëÇÏ¸é ½Ã·á Á¶Á¦¿¡¼ Á¤Á¦±îÁö 1½Ã°£ À̳»¿¡ ÁøÇàÇÒ ¼ö ÀÖ´Ù.
TALON¢ç resinÀÇ Æ¯Â¡
TALON resin
TALON resinÀº cobalt¸¦ ÀÌ¿ëÇØ his-tagged proteinÀ» Á¤Á¦ÇÏ´Â immobilized metal affinity chromatography (IMAC) resinÀÌ´Ù. Cobalt´Â nickelº¸´Ù his-tagged protein¿¡ ´ëÇØ ³ôÀº ƯÀ̼ºÀ» ³ªÅ¸³»¹Ç·Î his-tagged proteinÀ» °í¼øµµ·Î Á¤Á¦ÇÒ ¼ö ÀÖ´Ù.
Cobalt¸¦ Æ÷ÇÔÇÑ °áÇÕ ºÎÀ§
TALON¢ç Metal Affinity ResinÀº °áÇÕ ºÎÀ§¿¡ cobalt ÀÌ¿ÂÀ» Æ÷ÇÔÇϰí ÀÖ¾î, his-tagged protein¿¡ ´ëÇØ ¸Å¿ì ³ôÀº ƯÀ̼ºÀ» °¡Áö°í ÀÖ´Ù. Cobalt ÀÌ¿ÂÀ» Æ÷ÇÔÇÑ TALON¢ç °áÇÕºÎÀ§´Â histidineÀÇ À§Ä¡¿¡ ¸Å¿ì ±î´Ù·Î¿ö histidineÀÌ °ø°£ÀûÀ¸·Î ¿¬¼ÓÇØ Àְųª, °¡±îÀÌ À§Ä¡ÇÑ (6x HN tag, HAT tag µî) ´Ü¹éÁú¸¸ resin¿¡ °áÇÕÇÒ ¼ö ÀÖ´Ù. ¹Ý¸é nickel ±â¹ÝÀÇ resin (Ni-NTA resin µî)Àº ÀÌ·¯ÇÑ Æ¯ÀÌÀûÀÎ ¼¿ÀÌ ¾Æ´Ñ histidineÀÌ ºÒ±ÔÄ¢ÇÏ°Ô ¹èÄ¡µÈ ¼¿¿¡µµ °áÇÕÇϹǷÎ, »ó´ëÀûÀ¸·Î cobalt ±â¹ÝÀÇ TALON¢ç resinÀÌ nickel¿¡ ºñÇØ his-tagged proteinÀ» ƯÀ̼º ³ô°Ô Á¤Á¦ÇÒ ¼ö ÀÖ´Ù.
±Ý¼ÓÀ̿ Ż¶ôÀÌ ÀûÀº ±ÕÀÏÇÑ matrix ±¸Á¶
Cobalt resinÀº nickel resin¿¡ ºñÇØ ´õ ±ÕÀÏÇÑ ±¸Á¶¸¦ °¡Áø´Ù. TALON¢ç resinÀº 3Â÷ Æ÷Äϱ¸Á¶¸¦ Çü¼ºÇÏ¸ç °¢°¢ 3°³ÀÇ carboxyl ±×·ì°ú ÇϳªÀÇ Áú¼Ò¿øÀÚ°¡ cobalt ¾çÀ̿°ú °áÇÕÇÑ ±¸Á¶·Î, ÀÌ·¯ÇÑ ±¸Á¶´Â cobalt ÀÌ¿ÂÀÌ 2°³ÀÇ ÀÎÁ¢ÇÑ histidine Àܱâ¿Í °áÇյǵµ·Ï ÇÑ´Ù. µû¶ó¼ cobalt ÀÌ¿ÂÀÌ ¸Å¿ì ´Ü´ÜÇÏ°Ô °áÇյǾî ÀÖ¾î resin¿¡¼ ´©ÃâµÇÁö ¾Ê´Â´Ù. ¹Ý¸é nickel resinÀº nickel ÀÌ¿ÂÀÌ TALON¢ç ligand¿Í À¯»çÇÑ 3Â÷ Æ÷Äϱ¸Á¶³ª Æò¸é±¸Á¶, Áï 2°³ÀÇ ´Ù¸¥ ¹èÀ§±¸Á¶¸¦ Çü¼ºÇÒ ¼ö ÀÖ¾î TALON¢ç¿¡ ºñÇØ ±¸Á¶°¡ ´ú ±ÕÀÏÇÏ´Ù. Æò¸é ±¸Á¶¿¡¼ nickel ÀÌ¿ÂÀº 2°³ÀÇ carboxyl ±×·ì°ú ÇϳªÀÇ Áú¼Ò¿øÀÚ¿¡ °áÇÕÇϰí ÀÖ¾î TALON¢ç¿¡ ºñÇØ °áÇÕÀÌ ¾àÇϰí nickel ÀÌ¿ÂÀ» °ÇÏ°Ô À¯ÁöÇÒ ¼ö ¾ø¾î resin¿¡¼ÀÇ ´©ÃâÀÌ ÀϾÙ. ±ÕÀÏÇÑ matrix¸¦ Çü¼ºÇÏ´Â TALON¢ç Metal Affinity ResinÀº ¿©·¯ Á¤Á¦ Á¶°Ç ÇÏ¿¡¼ ³ôÀº °áÇÕ´É·ÂÀ» °¡Áö¹Ç·Î È®½ÇÇÏ°Ô his-tagged proteinÀ» Á¤Á¦ÇÒ ¼ö ÀÖ´Ù.

±×¸². TALON¢ç Superflow ¸¦ ÀÌ¿ëÇÑ 6xHis-GFPuvÀÇ FPLC Á¤Á¦
TALON¢ç Superflow resin (B)¸¦ ÀÌ¿ëÇÑ °á°ú, Nickel-NTA (A) º¸´Ù ºü¸¥ À¯¼Ó, ªÀº washing °úÁ¤À¸·Î 6xHis-GFPuv¸¦ Á¤Á¦ÇÒ ¼ö ÀÖ¾ú´Ù. ´Ü¹éÁúÀº sodium phosphate 50mM, 0.3M NaCl, pH7.0·Î ÃßÃâÇÏ¿© ÇÊÅ͸µÇÏ¿´´Ù.
(A) ¿©°ú¾× 3.2 §¢¸¦ 0.5§¢/minÀ¸·Î loading ÇÑ µÚ, °áÇÕÇÏÁö ¾ÊÀº ¹°ÁúÀº extraction buffer¿¡ 10 mM imidazoleÀÌ Ãß°¡µÈ buffer·Î washing ÇÏ¿´´Ù. ±× °á°ú, ´Ü¹éÁúÀº 20 mM imidazole (peak II)°ú 250 mM imidazole (peak III)·Î ¿ëÃâµÇ¾ú´Ù.
(B) ¿©°ú¾× 3.2 §¢¸¦ 1 §¢/min À¸·Î loading ÇÑ µÚ, °áÇÕÇÏÁö ¾ÊÀº ¹°ÁúÀ» µ¿ÀÏÇÑ ÃßÃâ ¹öÆÛ·Î washingÇϰí 150 mM imidazole (peak II)·Î elutionÇÏ¿´´Ù.

±×¸². HisTALON¢â FPLC Cartridges (1 §¢ & 5 §¢) & TALON¢ç Superflow Metal Affinity Resin
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HisTALON¢â Superflow Cartridges£º4¡É
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 (Code T7135A)