قالب:نسخ وراثي

(تم التحويل من قالب:Transcription)

النسخ الوراثي (بكتيري، حقيقيات النوى)

تنظيم نسخي
Transcriptional
regulation

كاذب النوى	مشغل حيوي Operon (lac operon, trp operon, gal operon) • Repressor (lac repressor, trp repressor)
حقيقي النوى	Histone-modifying enzymes (histone/nucleosome): Histone methylation/Histone methyltransferase (EZH2) • Histone demethylase • Histone acetylation and deacetylation (Histone deacetylase HDAC1 • Histone acetyltransferase) DNA methylation (DNA methyltransferase) Chromatin remodeling: CHD7
كلاهما	Transcription coregulator (Coactivator, Corepressor) • Inducer

Promotion

Promoter (Pribnow box, TATA box, BRE, CAAT box, Response element) • Enhancer (E-box, Response element) • Insulator • Silencer

البدء (bacterial,
eukaryotic)

Transcription start site

الإطالة

bacterial RNA polymerase: rpoB
eukaryotic RNA polymerase: RNA polymerase II

الإنهاء
(bacterial,
eukaryotic)

Terminator • Intrinsic termination • Rho factor

انظر أيضاً disorders of transcription and post transcriptional modification

v t e Index of genetics
Description	Gene expression DNA replication cycle recombination repair binding proteins Transcription factors regulators nucleic acids RNA RNA binding proteins ribonucleoproteins repeated sequence modification Translation ribosome modification nexins Proteins domains Structure primary secondary tertiary quaternary
Disease	Replication and repair Transcription factor Transcription Translation

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