Table 3 Bacterial strains and plasmids.

From: Regulation of DNA phosphorothioate modification in Salmonella enterica by DndB

Strains or plasmids

Relevant properties

Source or reference

Strains

S. enterica serovar Cerro 87

strain naturally contains the dndBCDE gene cluster and PT-modified GPSA and GPST

7

dptBˉ

S. enterica derivative, dndB in-frame deletion mutant

9

 XTG102

S. enterica derivative, dndB-E in-frame deletion mutant

7

Plasmids

 pBluescript II SK( + )

cloning vector, Ampr

34

 pSJ7

cloning vector, Ampr

35

 pJTU3522

dndB from S. enterica, cloned in pSJ7

Gift from Jingdan Liang

 pZWHJ002

lacZ promoterless, derivative of pXMJ19, Camr

36

 pJTU1238

dndBCDE from S. enterica, cloned in SK(+)

7

 pWHU1809

B1 fragment with promoterless lacZ cloned in pEASY-Blunt Zero (TransGen Biotech)

This study

 pWHU746

dndB with promoter from S. enterica, cloned in SK(+)

This study

 pWHU751

pJTU1238 derivative site mutant with C9S

This study

 pWHU752

pJTU1238 derivative site mutant with C29S

This study

 pWHU753

pJTU1238 derivative site mutant with C102S

This study

 pWHU754

pJTU1238 derivative site mutant with C235S

This study

 pWHU755

pJTU1238 derivative site mutant with C336S

This study