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

Mutation malA38

• Name: malA38
• Type: Unknown
• Approx. Map Location: 76.50
• Comments
  • : In Χ65 a Mal⁺ phenotype may have resulted from suppression of malA1, but in the absence of evidence, we show the mutations as malA38 and sup-78.
• References
• 13 Strains Carrying This Mutation

  Name	Mutations	Genotype
  χ65	11	F-, thr-1, araC14, leuB6(Am), lacY1, glnX44(AS), galK2(Oc), sup-78(Mal+)?, malA38?, xylA5, mtl-1, thiE1
  KL400	13	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, hisF860(Stable), thyA54, rpsL109(strR), malA38, xylA5, mtl-1, thiE1, spc-15
  KL405	13	F-, araC14, leuB6(Am), lacZ36, proC32, hisF860(Stable), thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, polA12(ts), thiE1
  KL398	14	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, hisF860(Stable), thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, metE70, thiE1
  KL407	14	F-, araC14, leuB6(Am), lacZ36, proC32, hisF860(Stable), recA200(ts), thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, polA1(Am), thiE1
  KL413	14	F-, araC14, leuB6(Am), lacZ36, proC32, hisF860(Stable), recA200(ts), thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, polA12(ts), thiE1
  KL416	14	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, hisF860(Stable), cysJ43, thyA54, rpsL109(strR), malA38, xylA5, mtl-1, thiE1, spc-15
  KL403	15	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, sup-78(Mal+), hisF860(Stable), thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, polA1(Am), thiE1
  KL415	15	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, hisF860(Stable), recA200(ts), thyA54, rpsL109(strR), malA38, xylA5, mtl-1, polA107, thiE1, spc-15
  KL266	16	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, hisF860(Stable), cysJ43, thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, metE70, thiE1, deo-85
  KL399	16	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, hisF860(Stable), recA200(ts), thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, metE70, thiE1, deo-85
  NH4939	16	F-, araC14, leuB6(Am), lacZ36, proC32, λ-, sup-78(Mal+), hisF860(Stable), recA44(ts), thyA54, rpsE2115(SpcR), rpsL109(strR), malA38, xylA5, mtl-1, metE70, thiE1
  χ148	20	F-, araC14, leuB6(Am), secA206(aziR), fhuA23, lacY1, tsx-67, purE42, glnX44(AS), galK2(Oc), λ-, trpE38, sup-78(Mal+)?, rfbC1?, mgl-51?, rpsL109(strR), malA38?, glpR201, xylA5, mtl-1, thiE1