1683-pCold-MBP-(3C)-NRF2

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Cloning of 1683-pCold-MBP-(3C)-NRF2

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Purpose: Cloning of 1683-pCold-MBP-(3C)-NRF2

Date: 2013-2-21---2013-2-25

Notebook:0

Page:

Clone ID:1683

Experimenters: yingying

Results

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subcloning

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subclone from 1661 pT7A3-MBP-(3c)-NRF2 to 1611 pCold-MBP-(3C) using Nde1 + Xho1
Cloned By



Colony Screening

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Date: 2013-2-25

Make miniprep and digest with  Nde1 + Xho1



Result intepretation/Summary

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Conclusion

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Not good. Forward primer has an extra G, will not  express

Cloning of 1683-pCold-MBP-(3C)-NRF2

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Purpose: Redo Cloning of 1683-pCold-MBP-(3C)-NRF2, previous cloning did not produce expression clone due to bad design of F primer.

Date: 2013-3-2---2013-3-

Notebook:0

Page:

Clone ID:1683

Experimenters: yingying

Results

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PCR


Colony Screening

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Date: 2013-3-3

Make miniprep and digest with 

1. Nde1 + Xho1.


2. HindIII + Pst1



Protein Expression

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2013/3/5


Lane
Name
Clone ID
Host
Induction
Purification
M
Fermentas PageRuler Plus




1
pT7A3-MBP-(3c)-NRF2

1661

clone 1

4 ml,

BL21(DE3)Star, pRare2-pLysS

0.2 mM IPTG 25 oC o/n
Ni beads
2
pT7A3-MBP-(3c)-KEAP1

1661

Clone 2

4 ml,

BL21(DE3)Star, pRare2-pLysS

0.2 mM IPTG 25 oC o/n
Ni beads
3
pCold-GST-(3c)-NRF2
1674

4 ml,

BL21(DE3)Star, pRare2-pLysS

0.2 mM IPTG 25 oC o/n
Ni beads (wrong, should use Glutathione agarose beads, no his tag)
4
pCold-GST-(3c)-NRF2
1674

4 ml,

BL21(DE3)Star, pRare2-pLysS

0.2 mM IPTG 25 oC o/n
Ni beads (wrong, should use Glutathione agarose beads, no his tag)
5
pCold-MBP-(3C)-NRF2
1683

4 ml,

BL21(DE3)Star, pRare2-pLysS

0.2 mM IPTG 25 oC o/n
Ni beads
6
pCold-MBP-(3C)-NRF2
1683
4 ml,BL21(DE3)Star, pRare2-pLysS
0.2 mM IPTG 25 oC o/n
Ni beads
7
pT7A3-MBP-(3c)-KEAP1
1625
4 ml,BL21(DE3)Star, pRare2-pLysS
0.2 mM IPTG 25 oC o/n
Ni beads
8
pCold-MBP-(3C)-KEAP1
1676
4 ml,BL21(DE3)Star, pRare2-pLysS
0.2 mM IPTG 25 oC o/n
Ni beads
9




10 Purified MBP



protein expression result of NRF2 clones

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clone ID
expression
gel reslut

1626, pET28-cold-NRF2
no
1625 1626 1656

1661,pT7A3-MBP-(3c)-NRF2
yes,
1661 1674 1683

1674,pCold-GST-(3c)-NRF2
need to use GST beads
1661 1674 1683

1682,pCold-6His-GST-(E)-(3C)-NRF2
yes
1661 1682 1683 1719 1748 1752 1771 1779

1683,pCold-MBP-(3C)-NRF2
yes,
1661 1674 1683

1698,pT7A3-NRF2
no
1676 1759 1698 1769 1747 1769 1757 1682p

1719,pT7A3-MBP-(E3C)-NRF2
yes
631 1497 1542 1719 1748 1765 1780 1781 1782 1797

1748,pCold-8His-MBP-NRF2-6His
yes
631 1497 1542 1719 1748 1765 1780 1781 1782 1797

1752,pCold-TF-(E3C)-NRF2
yes
1661 1682 1683 1719 1748 1752 1771 1779

1769,pET28b-6His-NRF2
no
1676 1759 1698 1769 1747 1769 1757 1682p

1796,pT7A3-MBP-(3C-TEV)-NRF2-6His
not sure
1720 1757 1759 1796 1800 1803 1804 1809 1759 MBP-Keap1 1719

1779,pTCold-MBP-(3C-TEV)-NRF2
yes
1661 1682 1683 1719 1748 1752 1771 1779



Result intepretation/Summary

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Conclusion

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