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 cvrA

• Name: cvrA
• Type: Gene
  Synonyms

  b1191	MG1655 locus tag
  ycgO

  
  
• Mnemonic: cell volume regulation
• Left End Point: 26.72
• Right End Point: 26.76
• Direction: >
• Priority: 0
  1 Alleles of This Gene

  cvrA781(del)::kan

  
  
• External Database Links:

  Host Site	Page Links
  EcoGene.org	EG13896
  EcoliWiki	cvrA

  
  
• Comment:
  • Required for growth at low osmolarity. Not involved in energy-dependent Na+ efflux. Proposed participant in cell volume regulation. Sequence homology to eukaryotic Na+/H+ exchangers.
• References:
  • Verkhovskaya, M.L., B. Barquera, M. Wikstrom 2001. Deletion of one of two Escherichia coli genes encoding putative Na+/H+ exchangers (ycgO) perturbs cytoplasmic alkali cation balance at low osmolarity. Microbiology 147:3005-3013