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 AB2480

• CGSC#: 2480
• Strain Designation

  Designation	Source	Preference
  AB2480	Howard-Flanders P.	1

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

  Mutation	Location	Certainty	Display
  DE(gpt-proA)62	5.51	1	Δ(gpt-proA)62
  lacY1	7.79	1	lacY1
  tsx-33	9.28	0	tsx-33
  glnX44(AS)	14.99	0	glnX44(AS)
  galK2(Oc)	16.99	1	galK2(Oc)
  LAM-	17.40	1	λ-
  recA13	60.80	1	recA13
  rpsL31(strR) or rpsL8	73.00	1	rpsL31(strR) or rpsL8
  xylA5	80.34	1	xylA5
  mtl-1	81.26	1	mtl-1
  thiE1	90.34	1	thiE1
  uvrA6	92.01	1	uvrA6

  
  
• Comments:
  • This strain is sensitive to male-specific phage MS2, but mates and acts as acceptor strains with Fgal episomes, so it may be a defective male. We've had a report that M13mp7 does not form plaques on this strain.
• References:
  • Howard-Flanders, P, L Theriot, JB Stedeford 1969. Some properties of excision-defective recombination-deficient mutants of Escherichia coli K-12. J. Bacteriol. 97(3):1134-41.
  
  

  Printable Strain Report