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 JW5540-1

• CGSC#: 11452
• Strain Designation

  Designation	Source	Preference
  JW5540-1	Keio Collection	1
  JW5540	original Keio designation	2

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

  Mutation	Location	Certainty	Display
  DE(araD-araB)567	1.40	1	Δ(araD-araB)567
  lacZ4787(del)(::rrnB-3)	7.81	1	ΔlacZ4787(::rrnB-3)
  LAM-	17.40	1	λ-
  yhcN763(del)::kan	72.93	1	ΔyhcN763::kan
  rph-1	82.20	1	rph-1
  DE(rhaD-rhaB)568	88.16	1	Δ(rhaD-rhaB)568
  hsdR514	98.74	1	hsdR514

  
  
• Comments:
  • From the Keio Collection of single-gene knockouts constructed through a collaboration of the Inst. of Adv. Biosci. at Keio Univ., the Nara Inst. of Sci. and Technol., Japan and Purdue Univ., USA
• References:
  • Baba, T., T. Ara, M. Hasegawa, Y. Takai, Y. Okumura, M. Baba, K.A. Datsenko, M. Tomita, B.L. Wanner, H. Mori 2006. Construction of Escherichia coli K-12 in-frame, single-gene knockout mutants: the Keio collection. Mol Syst Biol 2:1-11
  
  

  Printable Strain Report