Trp operon Attenuation Animation
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- Опубликовано: 9 сен 2024
- Trp operon Attenuation Animation - This video lecture explains about the trp operon attenuation in prokaryotes. This animation explains the reason and importance of attenuation in prokaryotic gene regulation.Bacteria have our belongings that produce the enzyme is necessary to synthesise amino acids if they are not present in the nutrient medium acid is present the end of: is repressed and biosynthetic enzymes are not produced one example of reprehensible regulation and E. coli is the trip up on to regulatory mechanisms are involved in the control of the trip abroad and we will focus on only one of the attenuation of trip hop around consists of regular Tory and structural genes that promote the operator region of the trip operon regulates the level of transcription for structural genes labelled troop E through trip a located downstream of the promoter region of the structural genes are transcribed as one poly sister Monica mRNA for polypeptide is translated from this mRNA are responsible for tryptophan biosynthesis between the promoter operator region and the structural genes is the leader region trip out this region is transcribed into an mRNA called the leader mRNA the leader mRNA contains the attenuator consisting of four separate regions they can fold and 43 different stem loop secondary structures by complementary base pairing of regions one into result of the transcription pass signal of regions to an three result in termination signal that allows transcription to continue playing of regions three and four results in a termination signal which stops per the transcription is no nuclear membrane and bacteria transcription and translation are coupled translation of the trip and RNA proceed while RNA polymerase is still transcribing the attenuator mRNA translation of the ribosome along the leader mRNA plays an important role in the regulation of transcription RNA polymerase has transcribed region to region is one into compared to form a stem loop structure structure causes RNA polymerase to pass and allows the ribosome to catch up to it subsequent transcription is tightly coupled with translation regulation by attenuation can occur if the cell. For tryptophan and the amount of truth tRNA drops dramatically mRNA there are two trip codons in tandem with the cell reaches these codons installs because the specified amino acid is in short supply in the leader peptide cannot be completed since the ribosome covers region one of the attenuator was due to appear with region three this pairing is an entire termination signal thereby allowing RNA polymerase to proceed and translation follows to synthesise enzymes necessary to produce more tryptophan if the cell is not start for tryptophan there is enough trip tRNA for translation when the ribosome reaches the two trip codons two trips are added to the leader peptide the ribosome then continues to the stop codon at the end of region one of the leader peptide this prevents region to from pairing with three instead three pairs with region for which is a termination signal for RNA polymerase signal of the attenuation is the concentration of trip tRNA in the cell if the cells division in trip and trip tRNA polymerase continues transcription pass trip out and threw five trip genes ribosomes translate this polygenic mRNA to produce the enzymes required for tryptophan biosynthesis there is an abundance of trip and trip tRNA in a short leader mRNA transcript is synthesised and transcription is then terminated so no tryptophan biosynthesis and are...
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Trp operon Attenuation Animation
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THIS IS THE BEST VIDEO EVER ON EXPLAINING ATTENUATION OMG LIFE SAVER
so true
Fuckin true !
This is the singularly most terrifying educational video I have ever seen
LOL FORREAL THE BEGIN AND ABRUPT ENDING SCARED THE SHIT OUTTA ME. especially when you're studying alone at night lmao
@@RenaRoll LMAO yesss
Thank you so much! The best Trp operon Attenuation explanation on RUclips.
your intro is a real eye catcher
DUDE IVE SEARCHED ALOT THIS IS THE BEST ONE .
this was trully enlightening! I was clueless on this mechanism, thank you very much for the explanation!
thanks to this video and a cuy my life has been saved
Very good video, spins my pharm course❤
i have goose bumps after watching this
True feels like mission is finally accomplished xD
Wow , it's awesome . It save my time and cleared all ideas . Best video I ever seen .
this is the best video ever explaining very well about the attenuation part :) Thanks!
Thank you soo much.. best video
Great lecture
GOD BLESS YOU !!!
sir please upload all ur animation videos which are in ur playlist and save our lives
Superb explanation..Superb animation...
Fantastic! I finally understood! I guess...
my teacher refers to the loops as anti-attenuator loops and attenuator loops for some reason instead. This was helpful though, thank you !
wtf why is the eye freaked me out
This video is better than lecture! LOL
keep continue to post video like this
This is an amazing video. Thank you.
very good video, thank you for posting
very helpful. Thanks a lot :)
wonderful video, very useful
really interesting thank you
Nice representation ..
thank you
What is the tryptophan attenuation mechanism in Bacillus subtilis using TRAP and anti-TRAP molecule??
great!
how does the terminator get rna polymerase to detach? does it trigger a conformational change?
why does the pause hairpin dissociate all of a sudden after ribosome catches up?
this was a religious experience.
I agree, I'm actually excited to learn more about operons now :)
thank u for the education but this video is scary
what if there is not even a single Trp tRNA? Will it then completely stop?
I love you
Thank you
Hello admin, I really want to get this word of this video. The words at the right row.... please send me. It will be very grateful of you
+duy dang, here is the text: www.iibhg.ukim.edu.mk/Obrazovanie/CDa/iHUGEN-2006/video/ani_16_3.swf
how to watch a private video
Who's Monica?
You stole this from mastering genetics 😂
what
Thank you