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

About the CGSC

• CGSC Home
• Scope of the Collection
• The Database
• Privacy Policy
• Acknowledgment of Support

Searching the CGSC Database

• Help With Query Forms
• Strain Query
• Mutation Query
• Gene/Site Query
• Gene Product Query
• Reference Query
• Query Help
• Info on Genetic Nomenclature

How to Request Strains or Information

• Contact Information
• Charges
• Reviving Strains
• Strains Not Found?

Other CGSC Information

• FAQ on Procedures
• Current Working Map
• 1998 MMBR Map
• 1998 MMBR Gene List
• Map Diagrams (PDFs)

Other Links

• E. coli Links
• Other Stock Collections
• Other Bio Links
• Yale Web

Funded by a grant from the National Science Foundation

Strain AB2874

• CGSC#: 2874
• Strain Designation

  Designation	Source	Preference
  AB2874	Pittard A.J.	1

  
  
• Sex(Hfr,F+,F-,or F'): F-
• 13 Mutations:

  Mutation	Location	Certainty	Display
  DE(gpt-proA)62	5.51	1	Δ(gpt-proA)62
  lacY1	7.79	1	lacY1
  tsx-358	9.28	1	tsx-358
  glnX44(AS)	14.99	0	glnX44(AS)
  galK2(Oc)	16.99	1	galK2(Oc)
  hisG4(Oc)	45.01	1	hisG4(Oc)
  aroF363	59.02	1	aroF363
  xylA5	80.34	1	xylA5
  mtl-1	81.26	1	mtl-1
  ilvC7	85.26	1	ilvC7
  argE3(Oc)	89.48	1	argE3(Oc)
  thiE1	90.34	1	thiE1
  tfr-3	1000.00	1	tfr-3

  
  
• Comments:
  • This strain can be grown on Phe, Tyr, Try plus shikimic acid at 10^-6M.
• References:
  • Wallace, BJ, J Pittard 1967. Genetic and biochemical analysis of the isoenzymes concerned in the first reaction of aromatic biosynthesis in Escherichia coli. J. Bacteriol. 93(1):237-44.
  
  

  Printable Strain Report