repressor
21repressor — noun Biochemistry a substance which acts on an operon to inhibit enzyme synthesis …
22repressor — re·pres·sor …
23repressor — re•pres•sor [[t]rɪˈprɛs ər[/t]] n. gen a protein that binds DNA at an operator site and thereby prevents transcription of one or more adjacent genes …
24repressor — is. <lat.> Tənzimləyici xüsusi zülal …
25repressor — A protein which binds to a specific DNA sequence upstream from the transcription initiation site of a gene and prevents RNA polymerase from commencing mRNA synthesis …
26repressor — noun an agent that represses • Syn: ↑represser • Hypernyms: ↑agent …
27met repressor-operator complex — Repressor protein, 104 residues, product of the metJ gene, which regulates methionine biosynthesis in E. coli. Dimeric molecules bind to adjacent sites 8 base pairs apart on the DNA; sequence recognition is by interaction between antiparallel… …
28repressor protein — (re pres or) A protein coded for by a regulator gene that can bind to the operator and inhibit transcription; it may be active by itself or only when the corepressor is bound to it …
29repressor gene — noun gene that prevents a nonallele from being transcribed • Hypernyms: ↑gene, ↑cistron, ↑factor …
30Lac repressor — [ http://www.pdb.org/pdb/static.do?p=education discussion/molecule of the month/pdb39 1.html more details...] ] The lac repressor is a DNA binding protein which inhibits the expression of genes coding for proteins involved in the metabolism of… …