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Home > ÀüÁ¦Ç°º¸±â > Cloning °ü·Ã > In-Fusion Cloning > [Overview] In-Fusion¢ç Cloning

[Overview] In-Fusion¢ç Cloning

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[Overview] In-Fusion¢ç Cloning



1. In-Fusion¢ç cloning ±â¼ú °³¿ä
Ligation-independent cloning (LIC) ¹æ¹ý ÁßÀÇ Çϳª·Î½á, 3¡¯ ¡æ 5¡¯ exonuclease È°¼ºÀ» °¡Áö´Â In-Fusion¢ç È¿¼Ò¸¦ ÀÌ¿ëÇØ DNA ´ÜÆí °£ÀÇ »óµ¿¼­¿­ (¾à 15 bp)¸¦ À¶ÇÕ½ÃÄÑ cloningÇÏ´Â ±â¼ú·Î, ligase ¾øÀ̵µ ½±°í Á¤È®ÇÏ°Ô seamlessÇÑ »ê¹°À» ¾òÀ» ¼ö ÀÖ´Ù.

2. In-Fusion¢ç cloning Ư¡

¹ÝÀÀ ½Ã°£

  • ½ÇÇè µðÀÚÀο¡ °ü°è¾øÀÌ, ¸ðµÎ 15ºÐ ¹ÝÀÀÀ¸·Î ¿Ï·á
    (Single fragment cloning, multiple fragment cloning µî)
  • PCR ½Ã Ãß°¡µÈ insertÀÇ A 1¿°±â Á¦°Å µîÀÇ °úÁ¤ ¾øÀÌ ¹Ù·Î Àû¿ë °¡´É
  • Subcloning °úÁ¤ ¾øÀÌ, ¿øÇÏ´Â vector¿¡ ¹Ù·Î »ðÀÔ

È¿À²

  • Single insert cloning: 95 ~ 100%ÀÇ ¼öÀ²
  • Multiple insert cloning: 90 ~ 100%ÀÇ ¼öÀ²
  • Vector³ª insertÀÇ Å©±â¿¡ »ó°ü¾øÀÌ, °ð¹Ù·Î cloning °¡´É

È°¿ë¼º



3. In-Fusion¢ç cloning ½ÇÇè °úÁ¤


4. In-Fusion¢ç cloning primer design
In-Fusion¢ç CloningÀ» À§Çؼ­´Â insert ¾ç ¸»´Ü¿¡ vector »óµ¿ ¼­¿­À» ºÎ°¡ÇÏ´Â °úÁ¤ÀÌ ÇÊ¿äÇϸç, single insertÀÇ °æ¿ì 15 bp, multiple insertÀÇ °æ¿ì 20 bp¸¦ ÃßõÇÑ´Ù.
PCR primer´Â gene specific sequence*¿Í vector »óµ¿¼­¿­À» Æ÷ÇÔÇϵµ·Ï Á¦ÀÛÇϸç, °¢ vector ¸»´ÜÀÇ Çü»ó¿¡ µû¶ó primer¸¦ µðÀÚÀÎÇÑ´Ù.

* Gene specific sequenceÀÇ ÀÚ¼¼ÇÑ Á¶°ÇÀº ¸Å´º¾óÀ» ÂüÁ¶ÇϽÿÀ.
* In-Fusion¢ç primer µðÀÚÀÎ Åø (Ŭ¸¯)


5. In-Fusion¢ç cloning Á¦Ç° ¼±Åð¡À̵å

Ư¡

In-Fusion¢ç Snap Assembly Master Mix (Code 638947 ¿Ü)

In-Fusion¢ç Snap Assembly EcoDry¢â Master Mix (Code 638954 ¿Ü)

ÇüÅÂ

¾×»ó

µ¿°á °ÇÁ¶

Control vector, insert Æ÷ÇÔ

O

O

¿øÇÏ´Â reaction volume ȤÀº plate/tube µî¿¡¼­ »ç¿ë

O

 

HTP Àû¿ëÀ» À§ÇÑ Æí¸®ÇÑ scale up

O

O

1ȸºÐÀ¸·Î ºÐÁÖ ¹× µ¿°á °ÇÁ¶µÇ¾î, handling error ÃÖ¼ÒÈ­

 

O

½Ç¿Â¿¡¼­ º¸°ü °¡´É

 

O



6. Ÿ PCR cloning ¹æ½Ä°úÀÇ ºñ±³ (vs. Gibson assembly)

 

In-Fusion¢ç Snap Assembly

Gibson assembly-based cloning

Colony ¼ö

´Ù¼Ò º¹ÀâÇÑ ½ÇÇè (¿¹ - multiple cloning, large insert/vector µî)¿¡¼­µµ Ÿ ¹æ½Ä¿¡ ºñÇØ colony°¡ ¸¹ÀÌ Çü¼ºµÊ

º¹ÀâÇÑ ½ÇÇèÀÇ °æ¿ì colony°¡ Àû°Ô Çü¼ºµÇ°Å³ª, Çü¼ºµÇÁö ¾ÊÀ½

Nick ¼öº¹ °úÁ¤

Polymerase¸¦ ÀÌ¿ëÇÏÁö ¾Ê°í, competent cell¿¡¼­ nickÀ» ¼öº¹ÇÏ¿©, ÀÌ·Î ÀÎÇÑ ºÒÇÊ¿äÇÑ ¿°±â Ãß°¡ µîÀÇ ¿¡·¯ ÃÖ¼ÒÈ­

DNA polymerase°¡ enzyme mix ³» Æ÷ÇԵǾî ÀÖ¾î, error°¡ ¼öº¹ ºÎÀ§¿¡¼­ ¹ß»ýÇÒ ¼ö ÀÖÀ½.

Ligase¸¦ »ç¿ëÇÏÁö ¾Ê¾Æ, self ligation µîÀÇ ¹é±×¶ó¿îµå°¡ ³ªÅ¸³¯ È®·üÀÌ ÀûÀ½

in vitro ligationÀ» ÀÌ¿ëÇϹǷÎ, empty vector µî ¹é±×¶ó¿îµå°¡ ³ªÅ¸³¯ È®·üÀÌ ³ôÀ½.

¹ÝÀÀ ½Ã°£

15 ºÐ

~ 60 ºÐ

A-overhang insert ±³Á¤

3¡¯ ¡æ 5¡¯ exonuclease È°¼ºÀ» ÀÌ¿ëÇØ, PCR °úÁ¤¿¡¼­ ÀÓÀÇ·Î ºÎ°¡µÈ A 1¿°±âÀÇ ±³Á¤ÀÌ °¡´ÉÇÔ

5¡¯ ¡æ 3¡¯ exonuclease È°¼ºÀ» ÀÌ¿ëÇϱ⿡, PCR °úÁ¤¿¡¼­ ÀÓÀÇ·Î ºÎ°¡µÈ A 1¿°±â¿¡ ´ëÇÑ ±³Á¤ÀÌ ºÒ°¡´ÉÇØ, Á¤È®µµ°¡ ¶³¾îÁü

PCR primer µðÀÚÀÎ

15 bp overlapÀ¸·Î, PCR Á¶°Ç ¼³Á¤ ½Ã À¯¸®

ÀϹÝÀûÀ¸·Î 20 ~ 30 bp overlap



7. Âü°í ÀÚ·á