University:
Swansea University
Course:
PM-133 | Evolutionary and Molecular Genetics
Academic year:

2023
Views:

447

Pages:

2
Author:

Amal J.

Rho dependent (Extrinsic)Rho - bexames with belicase activity.rutrbo utilizing risequenterich in cylosine 'C'40 nt longwhen rut emerge from the polymerase rhobinds to it and roll towards the transcriptionbubble and -detach transcribed RNAfrom DNABacteria contain 4500gones and has 2000promoter due to the presence of opeions. Howersyuepromotershow lens affinity to DNA, rondomly sconfor theTranscitionfrom closedto open promoter in the key eventin transcription ? radieve this process G subunitpoces 2 cavities shows strong attraction towards-11th nucleotides and -7th nucleotide. thisflippingof pases, ,melt the DNAfrom -11 to + 2exitchannel, DNA entry& exit channel (1 for templateoralRNApol exibit 5 channel, RNTPentry channel, RNA1 for nontemplate) template move through catalyticsite, before the rynthesis of 10 Nucleotidos RNApolfrequently dissociale from DNA called abortivetranscription has the RNA exit channel blockedwith domain b/w 3 andth in sigma Co-) whenRNA synthesis closs 10 nucleor as RNA can push away the o and RNA core pol can continue the synthesisElongation. RNA pol rate - 40N75/secondeytoThe termination2Rho dependentTermination stypesRho independentRlso dependentPalindromic GC sequenceP- hexamel, ATP AT Pasefollowed by AT, transcriptedsimilar to helicase, Band can forth a stemandRNAin sey complementarybines 'rut' sequenceemerges from theloopstructure followedbytranscript ( HONTS, Crich)asting of cracil, thisstemendloopy steve followed hyareeo Precognites rutweakest handforming uraaroll towards the transcriptionRIVA displace from trascripthubble and with theirbe able, without RNA corehelicase activity detachenzymedetarb from DNAtheir RNAfrom DNA. .andthe melted DNA thenreaisociate.