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

Site ddpA

• Name: ddpA
• Type: Gene
  Synonyms

  b1487	Blattner seq.
  b1487	MG1655 locus tag
  yddS	Rudd

  
  
• Mnemonic: D,D-dipeptide permease
• Left End Point: 33.60
• Right End Point: 33.64
  Products:

  D,D-dipeptide permease system

  
  
• Direction: <
• Properties:

  Property	Comment
  transport gene	NULL

  
  
• Priority: 0
  2 Alleles of This Gene

  ddpA780(del)::kan

  ddpA791-YFP(::cat)

  
  
• External Database Links:

  Host Site	Page Links
  EcoGene.org	EG13790
  EcoliWiki	ddpA

  
  
• Comment:
• References:
  • Lessard, I.A.D., S.D. Pratt, D.G. McCafferty, D.E. Bussiere, C. Hutchins, B.L. Wanner, L. Katz, C.T. Walsh 1998. Homologs of the vancomycin resistance D-Ala-D-Ala dipeptidase VanX in Streptomyces toyocaensis, Escherichia coli and Synechocystis: attribu