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| == Tyrocidine-Indigoidine fusion - extended == | | == Tyrocidine-Indigoidine fusion - extended == |
| As Valin-Indigoidine and its synthetase could be detected by TLC and SDS-PAGE respectively, we decided to increase the number of Fusion-constructs in order to test Indigoidine as possible tag for NRPs and their synthesis. Herefore, we aim to build the following 7 NRPs: | | As Valin-Indigoidine and its synthetase could be detected by TLC and SDS-PAGE respectively, we decided to increase the number of Fusion-constructs in order to test Indigoidine as possible tag for NRPs and their synthesis. Herefore, we aim to build the following 7 NRPs: |
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- | [[File:Heidelberg_Tyc-Ind Fusion_extended.jpeg|1000px|center|thumb]] | + | [[File:Heidelberg_Tyc-Ind Fusion_extended.jpeg|300px|center|thumb]] |
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| === Amplifications === | | === Amplifications === |
Revision as of 17:32, 4 October 2013
Tyrocidine-Indigoidine fusion - extended
As Valin-Indigoidine and its synthetase could be detected by TLC and SDS-PAGE respectively, we decided to increase the number of Fusion-constructs in order to test Indigoidine as possible tag for NRPs and their synthesis. Herefore, we aim to build the following 7 NRPs:
Amplifications
Protocols
A
what | µl
|
pIK04 | 1
|
PW26 | 2
|
PW27 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
66 | 0:10
|
72 | 0:50
|
1 | 72 | 10:00
|
1 | 10 | inf
|
B
what | µl
|
B. parabrevis | 1
|
PW28 | 2
|
PW29 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
58 | 0:10
|
72 | 0:30
|
1 | 72 | 10:00
|
1 | 10 | inf
|
C
what | µl
|
pPW05 | 1
|
PW30 | 2
|
PW16 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
64 | 0:10
|
72 | 2:00
|
1 | 72 | 10:00
|
1 | 10 | inf
|
D
what | µl
|
pIK04 | 1
|
PW37 | 2
|
PW23 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
66 | 0:10
|
72 | 0:50
|
1 | 72 | 10:00
|
1 | 10 | inf
|
E
what | µl
|
B. parabrevis | 1
|
PW28 | 2
|
PW31 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
63 | 0:10
|
72 | 1:00
|
1 | 72 | 10:00
|
1 | 10 | inf
|
F
what | µl
|
B. parabrevis | 1
|
PW32 | 2
|
PW29 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
58 | 0:10
|
72 | 0:30
|
1 | 72 | 10:00
|
1 | 10 | inf
|
G
what | µl
|
pPW05 | 1
|
PW19 | 2
|
PW31 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
66 | 0:10
|
72 | 0:50
|
1 | 72 | 10:00
|
1 | 10 | inf
|
H
what | µl
|
pIK03 | 1
|
IK13 | 2
|
PW33 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
65 | 0:10
|
72 | 1:40
|
1 | 72 | 10:00
|
1 | 10 | inf
|
I
what | µl
|
pPW05 | 1
|
PW34 | 2
|
PW16 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
60 | 0:10
|
72 | 1:40
|
1 | 72 | 10:00
|
1 | 10 | inf
|
J
what | µl
|
pIK04 | 1
|
IK23 | 2
|
PW23 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
66 | 0:10
|
72 | 0:50
|
1 | 72 | 10:00
|
1 | 10 | inf
|
K
what | µl
|
pIK03 | 1
|
IK13 | 2
|
PW35 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
65 | 0:10
|
72 | 1:40
|
1 | 72 | 10:00
|
1 | 10 | inf
|
L
what | µl
|
B. parabrevis | 1
|
PW36 | 2
|
PW29 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
58 | 0:10
|
72 | 0:30
|
1 | 72 | 10:00
|
1 | 10 | inf
|
M
what | µl
|
pIK04 | 1
|
IK16 | 2
|
PW33 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
65 | 0:10
|
72 | 3:10
|
1 | 72 | 10:00
|
1 | 10 | inf
|
N
what | µl
|
pIK04 | 1
|
IK16 | 2
|
PW35 | 2
|
Phusion Flash 2x Master Mix | 10
|
ddH20 | 5
|
Cycles | temperature [°C] | Time [min:s]
|
1 | 98 | 0:05
|
35 | 98 | 0:05
|
65 | 0:10
|
72 | 3:10
|
1 | 72 | 10:00
|
1 | 10 | inf
|
Gel-Pictures
Quantification-Gel
Gibson Assembly
pPW06 (Orn-Val-Ind)
fragment | concentration [ng/µl] | volume for gibson assembly [µL]
|
A | 40 | 1.61
|
B | 35 | 0.92
|
C | 30 | 6.97
|
D | 40 | 0.50
|
pPW07 (Orn-Val-Val-Ind)
fragment | concentration [ng/µl] | volume for gibson assembly [µL]
|
A | 40 | 1.16
|
C | 30 | 4.32
|
D | 40 | 0.36
|
E | 20 | 3.49
|
F | 35 | 0.66
|
pPW08 (Val-Val-Ind)
fragment | concentration [ng/µl] | volume for gibson assembly [µL]
|
C | 30 | 6.07
|
F | 35 | 0.93
|
G | 40 | 1.63
|
OldG | 15 | 1.36
|
pPW09 (Pro-Leu-Ind)
fragment | concentration [ng/µl] | volume for gibson assembly [µL]
|
H | 20 | 6.35
|
I | 40 | 3.02
|
J | 25 | 0.63
|
pPW10 (Pro-Leu-Val-Ind)
fragment | concentration [ng/µl] | volume for gibson assembly [µL]
|
C | 30 | 4.58
|
J | 20 | 0.66
|
K | 25 | 4.23
|
L | 40 | 0.53
|
pPW11 (Phe-Orn-Leu-Ind)
fragment | concentration [ng/µl] | volume for gibson assembly [µL]
|
I | 40 | 0.58
|
J | 20 | 0.15
|
M | 5 | 9.27
|
pPW12 (Phe-Orn-Leu-Val-Ind)
fragment | concentration [ng/µl] | volume for gibson assembly [µL]
|
C | 30 | 1.77
|
J | 20 | 0.26
|
L | 40 | 0.20
|
N | 10 | 7.77
|
Cells were transformed with 1 µl and 14 µl 1:2 diluted Gibson-Mix.
Screening for positive transformants
Colony-PCR
Screening for the Tyrocidine-part with VF2 and PW14
|
Screening for the Indigoidine-part with VR and KH05
|
First, there were colonies visible for the transformants of pPW09, pPW11 and pPW12. Later colonies for pPW06 and pPW10 followed.
Screening for the Tyrocidine-part with VF2 and PW14]]
|
Screening for the Indigoidine-part with VR and KH05]]
|
Restriction Digest
Positive samples were digested with restriction digest with EcoRI. The expected sizes of bands were:
- pPW06:
- pPW09:
- pPW10:
- pPW11:
digest with EcoRI after 20 min on gel]]
|
digest with EcoRI after 40 min on gel]]
|
After only 20 minutes of running, the bands were not yet clearly separated. Waiting for another 20 minutes lead to a interpretable result.