Table 3 Strains and plasmids used in this study.

From: The novel ECF56 SigG1-RsfG system modulates morphological differentiation and metal-ion homeostasis in Streptomyces tsukubaensis

Strains or plasmids

Description

Source/Reference

S. tsukubaensis

NRRL 18488

Wild-type

82

ΔsigG1

ΔsigG1::apr; AprR

This study

ΔrsfG

ΔrsfG::apr; AprR

This study

ΔsigG1-rsfG

Δ sigG1-rsfG::apr; AprR

This study

WT pIJ12333

Wild-type expressing pIJ12333 empty vector

This study

ΔsigG1 pIJ12333 + sigG1

ΔsigG1::apr expressing pIJ12333-sigG1; TsrR AprR (ɸC31-transduction)

This study

ΔsigG1-rsfG1 pIJ12333 + sigG1

ΔSTSU_11555-60::apr expressing pIJ12333-STSU_11560; TsrR AprR (ɸC31-transduction)

This study

oxyR

ΔoxyR::apr; AprR

(Pires et al., unpublished results)

E. coli

BTH101

F- cya-99 araD139 galE15 galK16 rpsL1 (Strr) hsdR2 mcrA1 mcrB1

75

BW25113 [pIJ790]

Δ(araD-araB)567, ΔlacZ4787(::rrnB-4), lacIp-4000(lacIQ), λ-, rpoS369(Am), rph-1, Δ(rhaD-rhaB)568, hsdR514; CmR

83

DH5α

F- ɸ80lacZ∆M15 ∆(lacZYA-argF) U169 recA1 endA1 hsdR17(rK-, mK +) phoA supE44 λ– thi-1 gyrA96 relA1

 

ET12567 [pUZ8002]

dam, dcm, hsd, KanR , CmR

84

Nico21

can::CBD fhuA2 [lon] ompT gal (λ DE3) [dcm] arnA::CBD slyD::CBD glmS6Ala ∆hsdS λ DE3 = λ sBamHIoEcoRI-B int::(lacI::PlacUV5::T7 gene1) i21nin5

New England Biolabs

Plasmids

pIJ12333

Vector for conjugal transfer of DNA from E. coli to Streptomyces sp.; integrative (ɸC31-transduction), HygR TsrR

85

pIJ12333-sigG1

pIJ12333 carrying sigG1 preceded by its native promoter, TsrR

This study

pIJ773

Plasmid template for amplification of the apr-oriT cassette for Redirect™ PCR-targeting

67

pIJ790

Modified l RED recombination plasmid [oriR101] [repA101(ts)] araBp-gam-be-exo, CmR

67

pUZ8002

RP4 derivative with defective oriT, KanR

84

pET15b

T7 expression vector, AmpR

Novagen

pET15b-sigG1

pET15b-sigG1 full length coding sequence

This study

pRSFDuet-1™

T7 co-expression vector. Contains two multiple cloning sites (MCS), KanR

Novagen

pRSFDuet3

pRSFDuet-1 carrying rsfG cloned into MCS1 and sigG1 cloned into MCS2 of pRSFDuet-1

This study

pUT18C

Two-hybrid vector, N-terminal cyAT18fusion, AmpR

75

pUT18

Two-hybrid vector, C-terminal cyAT18fusion, AmpR

75

pKT25

Two-hybrid vector, N-terminal cyAT25fusion, KanR

75

pKNT25

Two-hybrid vector, C-terminal cyAT25fusion, KanR

75

pKT25-zip

Derivative of pKT25 carrying the leucine zipper of GCN4 fused in frame to T25

75

pUT18C-zip

Derivative of pUT18C carrying the leucine zipper of GCN4 fused in frame to T18

75