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Table 1 Strains and plasmids used in this study

From: Improvement of L-phenylalanine production from glycerol by recombinant Escherichia coli strains: The role of extra copies of glpK, glpX, and tktA genes

Strain or plasmid

Relevant Genotype all strains are E. coli K-12

Reference

LJ110

Wildtype W3110 (F, λ, IN (rrnD-rrnE) 1, rph-1)

[37,44]

BW25113

lacIq rrnB T14lacZWJ WJ16 hsdR514

[45]

araBADAH33rhaBADLD78

XL1-Blue

recA1 endA1 gyrA96 thi-1 hsdR17 supE44 relA1 lac[F’proABlacIqZΔM15Tn10(Tet r )]

(Stratagene, La Jolla, USA)

F4

LJ 110 Δ (pheA tyrA aroF)

[38]

F144

LJ 110 Δlac::Ptac::aroFBL

J.Bongaerts, unpubl. [42]

FUS4

LJ110 Δ (pheA tyrA aroF) Δlac::Ptac::aroFBL += F4 x P1-lysate F144

G. A. Sprenger and N. Trachtmann, unpubl.

BW25113 ΔtktA

BW25113 Ara+ ΔtktA

N. Trachtmann and G.A. Sprenger, [42]

BW25113 ΔtktA tktA +

BW25113 Ara+ ΔtktA gal::Ptac ::tktA-cat

N. Trachtmann, [42]

BW25113 glpK +

BW25113 Δmal::Ptac ::glpK-cat

This work

BW25113 glpK G232D

BW25113 Δmal::Ptac ::glpK G232D-cat

This work

LJ110 ΔglpK

LJ110 ΔglpK-km

This work

LJ110 ΔglpK glpK +

LJ110 ΔglpK-km Δmal::Ptac ::glpK-cat = LJ110 ΔglpK x P1-lysate BW25113 glpK +

This work

LJ110 ΔglpK glpK G232D+

LJ110 ΔglpK-km Δmal::Ptac ::glpKG232D-cat = LJ110 ΔglpK x P1-lysate BW25113 glpK G232D+

This work

BW25113 glpX +

BW25113 Δrbs::Ptac ::glpX-cat

This work

FUS4.2

FUS4 Δmal::Ptac ::glpK-cat = FUS4 x P1-lysate BW25113 glpK +

This work

FUS4.2-1

FUS4 Δmal::Ptac ::glpKG232D-cat = FUS4 x P1-lysate BW25113 glpK fbr+

This work

FUS4.5

FUS4 Δgal::Ptac ::tktA-cat = FUS4 x P1-lysate BW25113 ΔtktA tktA +

This work

FUS4.6

FUS4 Δrbs::Ptac ::glpX-cat = FUS4 x P1-lysate BW25113 glpX +

This work

FUS4.6-2

FUS4 Δrbs::Ptac ::glpX

This work

FUS4.7

FUS4 Δrbs::Ptac ::glpX Δgal::Ptac ::tktA-cat = FUS4.6-2 x P1-lysate BW25113 ΔtktA tktA +

This work

pKD46

λ Red disruption system (γ, β, exo under control of araBp), AmpR

[45]

pCP20

FLP + , λ ci857+, λ ρ R Repts, AmpR, CmR

[46]

pCO1kanFRT

Ampr Kmr; Kanamycin resistance gene flanked by FRT sites

U. Degner and G.A. Sprenger, unpubl. [42]

pCO1catFRT

Apr Cmr; chloramphenicol resistance gene flanked by FRT sites

U. Degner and G.A. Sprenger, [42]

pJF119EH

Ptac, RBS, AmpR, lacI

[47]

pF81

Ptac::aroF, pheA fbr , aroB, aroL AmpR, lacI

[25,38]b

pKUS3

1,5 kb glpK-PCR-Product (Nde I → blunt/Hind III) from E. coli LJ110 (W3110) in pJF119EH (EcoRI → blunt/HindIII)

This work

pKUS3-1

pKUS3 with Quikchange glpK G695A (bp)

This work, according to [48]

pKUS10

pKUS3 with a chloramphenicol-resistance cassette in Sph I-site

This work

pKUS13

1,5 kb glpX-PCR-Product (Nde I → blunt/Hind III) from E. coli LJ110 (W3110) in pJF119EH (EcoRI → blunt/HindIII)

This work

pKUS14

pKUS13 with a chloramphenicol-resistance cassette in Sph I-site

This work