E. coli Genetic Resources at Yale
CGSC, The Coli Genetic Stock Center

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Mutation thyA57(del)

• Name: thyA57(del)
• Type: Deletion
• Mutation of Gene: thyA
• Approx. Map Location: 63.86
• Properties

  Property	Symbol
  deletion	del

  
  
• Comments
  • Strains with this marker must have their medium supplemented with thymine (25ug/ml). This is true even for rich medium such as LB. Otherwise thymine starvation can lead to thymineless death.
• References
• 4 Strains Carrying This Mutation

  Name	Mutations	Genotype
  DP50	9	F-, fhuA53, dapD8, lacY1 or Δ(cod-lacI)6, glnX44(AS), Δ(gal-uvrB)47, λ-, gyrA29(NalR), ΔthyA57, hsdS3
  DP50, supF	10	F-, fhuA53, dapD8, lacY1 or Δ(cod-lacI)6, glnX44(AS), Δ(gal-uvrB)47, λ-, tyrT58(AS), gyrA29(NalR), ΔthyA57, hsdS3
  χ2338	16	F-, ΔaraC766, fhuA53, dapD8, gltA16, Δ(gal-modC)690, minB-2, Δ(trpB-trpC)513, rfbC1, gyrA25(NalR), ΔthyA57, endA1, aroB15?, cycA1, hsdR2, cycB2, oms-1
  χ2338	17	F-, ΔaraC766, fhuA53, dapD8, gltA16, Δ(gal-modC)690, λ-, minB-2, Δ(trpB-trpC)513, rfbC1, gyrA25(NalR), ΔthyA57, endA1, aroB15, cycA1, hsdR2, cycB2, oms-1