2115 2203 with chaperones

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Use chaperones to improve Flp expression

[edit]

5/27/2014

Test chaperone on -yFLP expression



Lane
Name
Protein Name
Clone ID
Host
Induction
Purification
sample
1

pT7A3-iFLP

9.76 / 52.8

iFLP

2115

15 ml,

Tuner(DE3)-pG-KJE8

0.2% arabinose+5ng/ml Tetracycline

0.3 mM IPTG  30oC o/n

Ni beads

S

2

1 5 ml,

Tuner(DE3)-pGro7

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

S

3

15 ml,

Tuner(DE3)-pKJE7

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

S

4

15 ml,

Tuner(DE3)-pGTf2

5ng/ml Tetracycline

0.3 mM IPTG 30oC o/n

Ni  beads

S

5
15 ml,

Tuner(DE3)-pTf16

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads
S
6
Fermentas PageRuler Plus







7
pT7A3-iFLP

9.76 / 52.8

iFLP
2115
  15 ml,

Tuner(DE3)-pG-KJE8



0.2% arabinose+5ng/ml Tetracycline

0.3 mM IPTG 30oC o/n

Ni beads

p

8
 1 5 ml,

Tuner(DE3)-pGro7



0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

p

9
  15 ml,

Tuner(DE3)-pKJE7


0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

p
10
15 ml,

Tuner(DE3)-pGTf2


5ng/ml Tetracycline

0.3 mM IPTG 30oC o/n

Ni beads
p
11
15 ml,

Tuner(DE3)-pTf16

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads
p
12









Lane
Name
Protein Name
Clone ID
Host
Induction
Purification
sample
1

pCold-MBP-Tat-NLS-iFLP-6H 9.03 / 96.9

MBP-Tat-NLS-iFLP-6H

2203

15 ml,

Tuner(DE3)-pG-KJE8

0.2% arabinose+5ng/ml Tetracycline

0.3 mM IPTG  30oC o/n

Ni beads

S

2

1 5 ml,

Tuner(DE3)-pGro7

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

S

3

15 ml,

Tuner(DE3)-pKJE7

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

S

4
Fermentas PageRuler Plus






5


pCold-MBP-Tat-NLS-iFLP-6H

9.03 / 96.9


MBP-Tat-NLS-iFLP-6H

2203
15 ml,

Tuner(DE3)-pGTf2


5ng/ml Tetracycline

0.3 mM IPTG 30oC o/n

Ni beads
S
6
15 ml,

Tuner(DE3)-pTf16

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads


s

7
  15 ml,

Tuner(DE3)-pG-KJE8



0.2% arabinose+5ng/ml Tetracycline

0.3 mM IPTG 30oC o/n

Ni beads

p

8
 1 5 ml,

Tuner(DE3)-pGro7



0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

p

9
  15 ml,

Tuner(DE3)-pKJE7


0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads

p
10
15 ml,

Tuner(DE3)-pGTf2


5ng/ml Tetracycline

0.3 mM IPTG 30oC o/n

Ni beads
p
11
15 ml,

Tuner(DE3)-pTf16

0.2% arabinose+

0.3 mM IPTG 30oC o/n

Ni beads
p
12








Conclusion: Chaperones do not enhance protein expression. Protein is also insoluble