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operon
(redirected from Operator regions (genetics))

   Also found in: Medical, Encyclopedia, Wikipedia 0.02 sec.
op·er·on  (p-rn)
n.
A unit of genetic material that functions in a coordinated manner by means of an operator, a promoter, and one or more structural genes that are transcribed together.


operon [ˈɒpəˌrɒn]
n
(Life Sciences & Allied Applications / Genetics) Genetics a group of adjacent genes in bacteria functioning as a unit, consisting of structural genes and an operator
[from operate]

operon  (p-rn)
A sequence of genetic material that functions in a coordinated manner, consisting of an operator, a promoter, and one or more structural genes that are transcribed together. Operons were first found in prokaryotes.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.operon - a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene
operator gene - a gene that activates the production of messenger RNA by adjacent structural genes
regulator gene, regulatory gene - a gene that produces a repressor substance that inhibits an operator gene
deoxyribonucleic acid, desoxyribonucleic acid, DNA - (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information; "DNA is the king of molecules"


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