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

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Strain Hfr 3000 pyr

• CGSC#: 6851
• Strain Designation

  Designation	Source	Preference
  Hfr 3000 pyr	Jacob F.	1
  YA231		2

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 1
• PO Map Position: 96.80
• Direction of Marker Transfer: Clockwise
• 5 Mutations:

  Mutation	Location	Certainty	Display
  e14-	26.00	1	e14-
  relA1	62.71	1	relA1
  spoT1	82.34	1	spoT1
  thiE1	90.34	1	thiE1
  pyrB231	96.33	1	pyrB231

  
  
• Comments:
• References:
  • Beckwith, J.R., A.B. Pardee, R. Austrian, F. Jacob 1962. Coordination of the synthesis of the enzymes in the pyrimidine pathway of E. coli. J.Mol.Biol. 5:618-634
  
  

  Printable Strain Report