Mutation - ompR321(Am,polar)

Mutation - ompR321(Am,polar)Mutation ompR321(Am,polar)

Mutation ompR321(Am,polar)

Name: ompR321(Am,polar)
Type: Unknown
Mutation of Gene: ompR
Approx. Map Location: 76.17
Properties
Property Symbol
amber(UAG) mutation Am
has polar effects downstream polar
Comments
- The ompR321 mutation is polar on envZ expression and ompC and ompF expression is less than that of envZ(Am) mutants.
References
- Garrett, S., R.K. Taylor, T.J. Silhavy, M.L. Berman 1985. Isolation and characterization of DE ompB strains of Escherichia coli by a general method based on gene fusions. J.Bacteriol. 162:840-844
1 Strains Carrying This Mutation
Name Mutations Genotype
SG464 10 F-, [araD139]_B/r, Δ(argF-lac)169, λ^-, flhD5301, Δ(fruK-yeiR)725(fruA25), relA1, rpsL150(strR), ompR321(Am,polar), Δ(fimB-fimE)632(::IS1), deoC1

Property	Symbol
amber(UAG) mutation	Am
has polar effects downstream	polar