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Home > ÀüÁ¦Ç°º¸±â > Cloning °ü·Ã > Competent Cells & Electro-Cells > Chaperone Competent Cell BL21 ½Ã¸®Áî
Chaperone teamÀ» ¹ßÇöÇÏ´Â ´ëÀå±Õ BL21 ±ÕÁÖÀÇ Competent Cell

Chaperone Competent Cell BL21 ½Ã¸®Áî

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Á¦Á¶»ç Á¦Ç°ÄÚµå Á¦Ç°¸í ¿ë·® °¡°Ý
(ºÎ°¡¼¼º°µµ)
ºñ°í »ç¿ëÀڸŴº¾ó
Takara
9120
Chaperone Competent Cells BL21 Set
°ü·ÃÇмú ±¸¸ÅÇϱâ LMOÁ¦Ç° 
100 ¥ìl¡¿3¡¿6 Á¾·ù
735,000¿ø  9120-9125_e.v2102Da.pdf
Takara
9121
Chaperone Competent Cell pG-KJE8/BL21
°ü·ÃÇмú ±¸¸ÅÇϱâ LMOÁ¦Ç° 
100 ¥ìl¡¿10
366,000¿ø  9120-9125_e.v2102Da.pdf
Takara
9122
Chaperone Competent Cell pGro7/BL21
°ü·ÃÇмú ±¸¸ÅÇϱâ LMOÁ¦Ç° 
100 ¥ìl¡¿10
366,000¿ø  9120-9125_e.v2102Da.pdf
Takara
9124
Chaperone Competent Cell pG-Tf2/BL21
°ü·ÃÇмú ±¸¸ÅÇϱâ LMOÁ¦Ç° 
100 ¥ìl¡¿10
366,000¿ø  9120-9125_e.v2102Da.pdf
Takara
9126
TaKaRa Competent Cell BL21
°ü·ÃÇмú ±¸¸ÅÇϱâ LMOÁ¦Ç° 
100 ¥ìl¡¿10
366,000¿ø  9126_e.v2007Da.pdf

Á¦Ç°¼³¸í
E. coli´Â »ç¿ëÀÌ Æí¸®ÇÏ°í ¹ü¿ëÀûÀÎ expression systemÀ¸·Î ´Ü¹éÁú ¹ßÇöÀ» À§ÇØ ÀϹÝÀûÀ¸·Î »ç¿ëµÈ´Ù. ÇÏÁö¸¸, ¿Ü·¡ ´Ü¹éÁúÀ» ¹ßÇöÇÏ´Â °æ¿ì ´Ü¹éÁúÀÇ À߸øµÈ foldingÀ¸·Î ÀÎÇØ inclusion body°¡ Çü¼ºµÇ°Å³ª protease¿¡ ÀÇÇØ ºÐÇصǴ µîÀÇ ´Ù¾çÇÑ ¹®Á¦°¡ Á¾Á¾ ¹ß»ýÇÏ°ï ÇÑ´Ù.

º» Á¦Ç°Àº Chaperone Plasmid Set (Code 3340)¿¡ Æ÷ÇԵǾî ÀÖ´Â 5Á¾·ùÀÇ chaperone plasmid¸¦ °¢°¢ ÇüÁú ÀüȯÇÑ E. coli BL21ÁÖÀÇ competent cellÀÌ´Ù. ÀÌ ¼¼Æ÷´Â ´Ü¹éÁúÀÇ folding¿¡ °ü¿©ÇÑ´Ù°í ¾Ë·ÁÁ® ÀÖ´Â ¿©·¯ °¡Áö ºÐÀÚÀÇ chaperoneÀÌ chaperone teamÀ¸·Î È¿À²ÀûÀ¸·Î ¹ßÇöÇϵµ·Ï ¼³°èµÇ¾î ÀÖ´Ù. ÀÌ·¯ÇÑ chaperone team°ú ¸ñÀû ´Ü¹éÁúÀ» co-expression ½ÃÅ°´Â °ÍÀ¸·Î ¹ßÇö ´Ü¹éÁúÀÇ È¸¼öÀ²ÀÌ Áõ°¡µÇ¾î ÀϹÝÀûÀÎ ¹æ¹ýÀ¸·Î´Â inclusion body°¡ Çü¼ºµÇ¾î ȸ¼ö°¡ ºÒ°¡´ÉÇß´ø ´Ü¹éÁú±îÁö ȸ¼öÇÒ ¼ö ÀÖ´Ù. ÀϹÝÀûÀ¸·Î Chaperone plasmid¸¦ ÀÌ¿ëÇÏ¿© ¸ñÀû ´Ü¹éÁú°ú chaperone teamÀ» co-expression ÇÏ·Á¸é, ¸ÕÀú chaperone plasmid·Î ¼÷ÁÖ E. coli¸¦ ÇüÁú ÀüȯÇÏ¿© ÇüÁú Àüȯü·Î competent cellÀ» Á¦ÀÛÇÑ ÈÄ, ¸ñÀû ´Ü¹éÁúÀ» ¹ßÇöÇÏ´Â plasmid¸¦ ÇüÁú Àüȯ½ÃÄÑ¾ß ÇÑ´Ù. ÇÏÁö¸¸ º» Á¦Ç°Àº Chaperone plasmid ·Î ÇüÁú ÀüȯÇÑ BL21ÁַκÎÅÍ Á¶Á¦ÇÑ competent cellÀ̹ǷΠÇÑ ¹øÀÇ ÇüÁú ÀüȯÀ¸·Î °£´ÜÇÏ°Ô ¸ñÀû ´Ü¹éÁú°ú chaperone teamÀÌ co-expressionµÈ E. coli¸¦ ¾òÀ» ¼ö ÀÖ´Ù.

¶ÇÇÑ Cold shock expression vector pCold DNA ½Ã¸®Áî (Code 3360¿Ü)¿Í ÇÔ²² »ç¿ëÇÏ¸é ³ôÀº È¿°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù.

ÁÖ) chaperone plasmid¸¦ Æ÷ÇÔÇÏÁö ¾Ê¾Æ control¿ëÀ¸·Î »ç¿ëÇÒ ¼ö ÀÖ´Â TaKaRa Competent Cell BL21(Code 9126)¸¦ º°µµ·Î ÆǸÅÇÏ°í ÀÖ´Ù.
ÁÖ) º» Á¦Ç°ÀÇ ¼÷ÁÖÀÎ BL21ÁÖ´Â T7 RNA Polymerase¸¦ ¹ßÇöÇÏÁö ¾Ê¾Æ, pET ½Ã½ºÅÛ µî T7 promoter¸¦ ÀÌ¿ëÇÑ ¹ßÇö ½Ã½ºÅÛ¿¡´Â »ç¿ëÇÒ ¼ö ¾ø´Ù.
ÁÖ) º» Á¦Ç°Àº Electroporation¿¡´Â »ç¿ëÇÒ ¼ö ¾ø´Ù.
³»¿ë
Chaperone Competent Cells BL21 Set (Code 9120)
Chaperone Competent Cells pG-KJE8/BL21

3 x 100 §¡

Chaperone Competent Cells pGro7/BL21

3 x 100 §¡

Chaperone Competent Cells pKJE7/BL21

3 x 100 §¡

Chaperone Competent Cells pG-Tf2/BL21

3 x 100 §¡

Chaperone Competent Cells pTf16/BL21

3 x 100 §¡

TaKaRa Competent Cells BL21

3 x 100 §¡

pUC19 DNA (0.1 ng/§¡)

1 x10 §¡

3. SOC Medium*

18 x 1 §¢


Chaperone Competent Cell (Code 9121~9126)
TaKaRa Competent Cells BL21*

10 x 100 §¡

pUC19 DNA (0.1 ng/§¡)

3 x 100 §¡

SOC Medium**

1 x 10 §¢


* pKJE7¸¦ ÇüÁúÀüȯÇÑ E. coli BL21 ´Üµ¶ Á¦Ç°Àº Á¾¸Å µÇ¾ú½À´Ï´Ù.
** SOC MediumÀÇ Á¶¼º
2 %
 

Tryptone

0.5 %

Yeast extract

10 mM

NaCl

2.5 mM

KCl

10 mM

MgSO4

10 mM

MgCl2

20 mM

Glucose


[ÁÖÀÇ]
SOC MediumÀ» ³ì¿´À» ¶§ µå¹°°Ô ħÀüÀÌ »ý±æ ¼ö ÀÖÀ¸³ª Ç°Áú¿¡´Â ¹®Á¦°¡ ¾ø´Ù.
ħÀüÀÌ »ý±ä °æ¿ì ½Ç¿Â¿¡¼­ ¼¯°Å³ª 37¡É¿¡¼­ ¸î ºÐ°£ µ¥¿ö¼­ ħÀüÀ» ³ì¿©¼­ »ç¿ëÇÑ´Ù.
º¸Á¸
-80 ¡É
Chaperone plasmid map


No.

Plasmid

Chaperone

Promoter

Inducer

Resistant Marker

Sequence

1

pG-KJE8

dnaK-dnaJ-grpE, groES-groEL

araB,Pzt-1

L-Arabinose Tetracyclin

Cm

link

2

pGro7

groES-groEL

araB

L-Arabinose

Cm

link

3

pKJE7

dnaK-dnaJ-grpE

araB

L-Arabinose

Cm

link

4

pG-Tf2

groES-groEL-tig

Pzt-1

Tetracyclin

Cm

link

5

pTf16

tig

araB

L-Arabinose

Cm

link


<ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â expression plasmid>
º» Á¦Ç°¿¡ Æ÷ÇÔµÈ Chaperone plasmid´Â pACYCÀÇ º¹Á¦ ±âÁ¡ ¹× chrolamphenicol ³»¼º À¯ÀüÀÚ (Cmr À¯ÀüÀÚ)À» Æ÷ÇÔÇÏ°í ÀÖ¾î °¡Àå ³Î¸® »ç¿ëµÇ´Â ColE1 ŸÀÔÀÇ ampicillin ³»¼º À¯ÀüÀÚ¸¦ Æ÷ÇÔÇÑ ¹ßÇö¿ë plasmid¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù. °¢ Chaperone À¯ÀüÀÚ´Â araB ¶Ç´Â Pzt-1 (tet) promoter ÇÏ·ù¿¡ ¹èÄ¡µÇ¾î ÀÖ¾î, ¸ñÀû À¯ÀüÀÚ¸¦ lac µî ´Ù¸¥ promoter ÇÏ·ù¿¡ µÎ¸é ¸ñÀû´Ü¹éÁú°ú chaperone ´Ü¹éÁúÀ» µû·Î ¹ßÇö½Ãų ¼ö ÀÖ°í, °¢ promoter¿¡ ÇÊ¿äÇÑ ÄÄÆ÷³ÍÆ® (araC ¶Ç´Â tetR)´Â plasmid »ó¿¡ ¹èÄ¡µÇ¾î ÀÖ´Ù.
´Ü, chrolamphenicol ³»¼º À¯ÀüÀÚ¸¦ Æ÷ÇÔÇÑ ¹ßÇö plasmid ¿Í´Â ÇÔ²² »ç¿ëÇÒ ¼ö ¾ø´Ù.
º» Á¦Ç°Àº ƯÈ÷ Cold shock expression vectorÀÎ pCold¢â DNA ½Ã¸®Áî (Code 3360-3364), pCold¢â TF DNA (Code 3365), pCold¢â ProS2 DNA (Code 3371), pCold¢â GST DNA (Code 3372)¿Í °°ÀÌ »ç¿ëÇÏ¸é ¸ñÀû ´Ü¹éÁúÀ» ³ôÀº È¿À²·Î ¹ßÇö½Ãų ¼ö ÀÖ´Ù.
Genotype
E.coli BL21£ºF-, ompT, hsdSB (rB- mB-), gal, dcm
°ü·ÃÁ¦Ç°
- °íÈ¿À² E. coli Cold shock ¹ßÇö½Ã½ºÅÛ pCold¢â Vector ½Ã¸®Áî
- Â÷¼¼´ë Membrane ±â¼úÀÇ His-tagged protein Á¤Á¦ column Capturem¢â His-Tagged Purification
- Acetic acid°¡ ¾ø´Â °í°¨µµ ´Ü¹éÁú ¿°»ö ½Ã¾à TaKaRa CBB Protein Safe Stain
- ¹ü¿ëÀûÀÎ °ËÃâºÎÅÍ ÃÊ°í°¨µµ °ËÃâ±îÁö ´Ù¾çÇÑ Á¦Ç° ¶óÀξ÷ HRP Substrate ½Ã¸®Áî

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