Strain - EC989

Strain - EC989Strain EC989

Strain EC989

CGSC#: 6562
Strain Designation
Designation Source Preference
EC989 Wild J.R. 1
Sex(Hfr,F+,F-,or F'): F-

11 Mutations:

Mutation	Location	Certainty	Display
araD139([B/r])	1.42	1	[araD139]_B/r
DE(argF-lac)169	6.21	1	Δ(argF-lac)169
LAM-	17.40	1	λ^-
flb-5301	24.00	1	flb-5301
dadA237	26.66	1	dadA237
trpB202	28.35	1	trpB202
DE(fruK-yeiR)725(fruA25)	48.70	1	Δ(fruK-yeiR)725(fruA25)
relA1	62.71	1	relA1
rpsL150(strR)	74.84	1	rpsL150(strR)
metB185	88.94	1	metB185
deoC1	99.48	1	deoC1

Comments:
- The thr-leu region, including araD139 was transduced in from E. coli B.
References:
- Wild, J.R., T. Klopotowski 1981. D-amino acid dehydrogenase of Escherichia coli K12: positive selection of mutants defective in enzyme activity and localization of the structural gene. Mol.Gen.Genet. 181:373-378
- Wild, J.R., B. Obrepalska 1982. Regulation of expression of the dadA gene encoding D-amino acid dehydrogenase in Escherichia coli: analysis of dadA-lac fusions and direction of dadA transcription. Mol.Gen.Genet. 186:405-410
Printable Strain Report