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 prr

• Name: prr
• Type: Gene
  Synonyms

  b1444	MG1655 locus tag
  ydcW

  
  
• Mnemonic: pyrroline
• Left End Point: 31.20
• Right End Point: 31.22
  Products:

  gamma-aminobutyraldehyde (pyrroline) dehydrogenase activity

  
  
• Direction: <
• Priority: 1
  1 Alleles of This Gene

  prr-735(del)::kan

  
  
• External Database Links:

  Host Site	Page Links
  EcoGene.org	EG13766
  EcoliWiki	prr

  
  
• Comment:
  • -Aminobutyraldehyde (pyrroline)
• References:
  • Shaibe, E., E. Metzer, Y.S. Halpern 1985. Metabolic pathway for the utilization of L-arginine, L-ornithine, agmatine, and putrescine as nitrogen sources in Escherichia coli. J.Bacteriol. 163:933-937