* Takara Plant ½ÇÇè °ü·ÃÁ¦Ç° overview (Ŭ¸¯)
Á¦Ç°¼³¸í
Agrobacterium tumefaciens (Rhizobium radiobactor)´Â Ti-plasmidÀÇ ÀϺÎÀÎ T-DNA (transfer DNA)¸¦ ¼÷ÁÖ ½Ä¹°ÀÇ ¼¼Æ÷ ¾ÈÀ¸·Î À̵¿½ÃÄÑ ½Ä¹° ¿°»öü DNA¿¡ »ðÀÔÇÑ ÈÄ, T-DNA »óÀÇ À¯ÀüÀÚ¸¦ ¹ßÇö½ÃÅ´À¸·Î½á °¨¿° ºÎÀ§¿¡ ±ÙµÎ ¾ÏÁ¾ (Crow gall)À» Çü¼ºÇÑ´Ù.
ÀÌ ±âÀüÀ» È°¿ëÇØ T-DNAÀÇ º´¿ø¼º À¯ÀüÀÚ¸¦ Á¦°ÅÇÏ°í selective marker gene°ú exogenous target gene¸¦ cloning ÇÏ´Â °ÍÀ¸·Î ¼÷ÁÖ ½Ä¹° ¼¼Æ÷ ÇÙÀÇ DNA¿¡ ¿Ü·¡ À¯ÀüÀÚ¸¦ »ðÀÔÇÏ°í (Agrobacterium-mediated gene transfer), ½Ä¹°Ã¼¸¦ ÇüÁúÀüȯÇÏ´Â binary vector¹ýÀÌ °í¾ÈµÇ¾ú´Ù.
Agrobacterium tumefaciens LBA4404 ±ÕÁÖ´Â binary vector¹ýÀÇ °³¹ßÀÚÀÎ ³×´ú¶õµåÀÇ ¶óÀ̵§ ´ëÇÐÀÇ P. JJHooykaas ±³¼ö ±×·ìÀÌ °³¹ßÇÑ ±ÕÁÖÀÌ´Ù. ÀÌ ±ÕÁÖ´Â T-DNAÀÇ vir region (vir geneÀÇ À¯µµ¿Í T-DNA transfer¿¡ °ü¿©)À» °¡Áø pAL4404 Çö󽺹̵带 Æ÷ÇÔÇÏ°í ÀÖ´Ù. º» Á¦Ç°Àº T-DNA¸¦ »ç¿ëÇÑ ½Ä¹° ¼¼Æ÷ ÇüÁúÀüȯ¿¡ ³Î¸® »ç¿ëµÇ´Â ±ÕÁÖÀÌ´Ù.
³»¿ë (20ȸ)
Agrobacterium tumefaciens LBA4404 Electro-Cells |
40 §¡ x5 |
pRI 900 DNA (1 ng/§¡) *1 |
10 §¡ |
SOC Medium*2 |
1 §¢ x10 |
*1pRI 909 DNA (Code 3261)¿¡¼ MCS¸¦ Á¦¿ÜÇÑ plasmid ÀÌ´Ù.
*2 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.
ħÀü¹°ÀÌ »ý±ä, °æ¿ì ½Ç¿Â¿¡¼ ¼¯°Å³ª 37¡É¿¡¼ ¸î ºÐ°£ µ¥¿ö¼ ħÀüÀ» ¿ëÇؽÃŲ ÈÄ »ç¿ëÇÑ´Ù.
º¸Á¸ -80¡É
ÁÖÀÇ: ÀûÀýÇÑ ¿Âµµ¿¡¼ º¸°üµÇÁö ¾ÊÀº °æ¿ì ÇüÁú Àüȯ È¿À²ÀÌ ¶³¾îÁú ¼ö ÀÖ´Ù.
ÀÌ ¿ÜÀÇ Á¶°Ç¿¡¼ º¸°üµÈ °æ¿ì, Á¦Ç° ³»¿¡ Æ÷ÇÔµÈ pRI 900 DNA¸¦ ÀÌ¿ëÇØ ÇüÁúÀüȯ È¿À²À» È®ÀÎ ÈÄ »ç¿ëÇÑ´Ù.
¾×ü Áú¼Ò¿¡´Â º¸°üÇÏÁö ¾Ê´Â´Ù.
¿ëµµ
- Transgenic recombinant ½Ä¹° Á¦ÀÛ
- ½Ä¹°·ÎÀÇ T-DNA transfer
- Binary vector delivery
- °íÈ¿À² plasmid transformation
ÇüÁúÀüȯ È¿À²
»ç¿ëÀÚ ¸Þ´º¾ó¿¡ µû¶ó 1 ngÀÇ pRI 900 DNA¸¦ ÇüÁúÀüȯ ÈÄ kanamycin°ú streptomycinÀ» Æ÷ÇÔÇÑ plate¿¡¼ selection ÇÑ °á°ú, > 5 x 106 colonies/§¶ÀÇ È¿À²À» ¾ò¾ú´Ù.
°ü·ÃÁ¦Ç°
- ½Ä¹° ÇüÁúÀüȯ¿ë °í¹ßÇö T-DNA vector pRI 201-AN DNA (Code 3264 ¿Ü)
- ÃßÃâÀÌ ¾î·Á¿î ½Ä¹° »ùÇÿ¡¼µµ °í¼øµµ RNA Á¤Á¦ TaKaRa MiniBEST Plant RNA Extraction Kit (Code 9769A)
- ÃßÃâÀÌ ¾î·Á¿î ½Ä¹° »ùÇÿ¡¼µµ °í¼øµµ DNA Á¤Á¦ TaKaRa MiniBEST Plant Genomic DNA Extraction Kit (Code 9768A)
- Takara Plant ½ÇÇè °ü·ÃÁ¦Ç° overview (Ŭ¸¯)