Table 1 CRISPR-FRT efficiency across different genes and methods

From: CRISPR-FRT targets shared sites in a knock-out collection for off-the-shelf genome editing

Gene

Mutation

Rescue DNA

Survivors (CFU’s/ml)

Total screeneda

Passing screens

Sequence confirmed (%)

acrA

D268N

PCR product

9

4

2

100

acrR

multiple

PCR product

160

25

13

100

deoC

A225V

PCR product

5

4

2

100

malZ

A169V

PCR product

39

18

11

100

nadC

Y6C

PCR product

15

4

3

100

vacJ

L8F

PCR product

38

4

3

100

ygiD

A125T

PCR product

8

4

2

100

ygiV

Q104H:L105V

PCR product

45

12

10

100

yigI

I102T

PCR product

46

9

8

100

basR

G53E

PCR product

31,000

9

8

100

basS

L10P

PCR product

15,000

9

8

100

 

C84R

PCR product

2,500

9

8

100

envZ

L116P

PCR product

48,000

48

32

100

acrB

S863A

PCR product

320

32

19

100

fabF

T138A

PCR product

3,000

3

2

100

fabR

V92A

PCR product

13,000

8

8

100

oppB

A180E

PCR product

15,000

40

10

100

rbsR

T15A

PCR product

130,000

36

34

100

rob

F82L

PCR product

120

13

6

100

mutL

S101R

PCR product

1,160

10

10

100

 

H270R

PCR product

1,240

10

7

100

mutH

W108R

PCR product

200

10

10

100

uvrD

E642G

PCR product

140

7

1

100

sspA

H85R

PCR product

5,820

10

7

100

 

L165P

PCR product

6,620

10

10

100

 

T61P

PCR product

9,180

10

4

100

 

L156P

PCR product

5,780

10

9

100

mfd

V864A

PCR product

80

8

2

100

fabA b

L90Q

PCR product

37,000

20

5

40

yejM b

P126Sc

PCR product

3,000

9

8

40

yejM b

R165Cc

PCR product

37,000

9

9

44

fabF:acrB

T138A:S775P

PCR product

1,227

36

16

100

fabA:fabR

L90Q:V92A

PCR product

25,200

40

39

100

basR:yejM

G53E:P126Sc

PCR product

110,000

18

15

100

basS:yejM

C84R:R165Cc

PCR product

40,000

18

12

100

yehL

S90P

plasmid

2,000

12

12

100

recA

multiple

plasmid

350,000

100

77

100

traT

FLAG tag

PCR product

240

24

9

100

  1. aClones assayed for KanS (noSCAR system only) and yielding correct PCR fragment size
  2. bEssential gene; neighboring, non-essential gene targeted
  3. cD347G:G348S yejM mutations present in founder strain were also recovered