operon


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Related to operon: Lac operon

op·er·on

 (ŏp′ə-rŏn′)
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.
[oper(ator) + -on.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

operon

(ˈɒpəˌrɒn)
n
(Genetics) genetics a group of adjacent genes in bacteria functioning as a unit, consisting of structural genes and an operator
[C20: from operate]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

op•er•on

(ˈɒp əˌrɒn)

n.
a set of two or more adjacent cistrons whose transcription is under the coordinated control of a promoter, an operator, and a regulator gene.
[< French opéron (1960), derivative of opérer to work]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
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"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
opéron

op·er·on

n. operon, sistema de genes combinados en el cual el gen operador regula los demás genes estructurales.
English-Spanish Medical Dictionary © Farlex 2012
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References in periodicals archive ?
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Biofilm formation takes place in two steps: first microorganisms adhere to substrate surface and then cells stick to each other.3 Ica operon in S.
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These genes are cotranscribed as part of an operon. Planktothrix also has a monocistronic copy of cphA located elsewhere in the genome.
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neteri ampC gene (ORF JT31_10470) is located in the opposite orientation immediately upstream from the putative ampR gene (ORF JT31_10465), forming a divergent ampR-ampC operon. The presence of an AmpR homolog suggests that the C.
Urinary Catheter Colonization by Multidrug-Resistant Cedecea neteri in Patient with Benign Prostatic Hyperplasia
pY546 contained an incomplete copper resistance operon (pcoBCDE/cusRS, ORF91-96) and several clusters of genes related to resistance to other metals, including arsenic (arsABCDR, ORF100-105), tetrathionate (ttrABCDRS, ORF142-146) and tellurite (terCDEF, ORF153-156).
The [beta]-Lactamase Gene Profile and a Plasmid-Carrying Multiple Heavy Metal Resistance Genes of Enterobacter cloacae
Induction of protein expression of all vectors is achieved by the tightly regulated and efficiently inducible xylose operon.
Simultaneous Heterologous Gene Expression in Bacillus Megaterium: Vector p3STOP1623-2RBShp

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