Enzyme Examples, Cofactors/Coenzymes, Inhibitors, and Feedback Inhibition

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  • Опубліковано 14 чер 2024
  • Already watched the Amoeba Sisters first video on enzymes and ready to explore a little more? In this video, the Amoeba Sisters cover a few examples of enzymes in the human body before emphasizing that enzymes are found in all the domains of life - and even in viruses! The importance of cofactors and coenzymes are discussed before moving into competitive and noncompetitive inhibitors. Feedback inhibition is also briefly described.
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    Table of Contents:
    00:00 Intro
    1:05 Enzymes in the human body
    3:00 Enzymes aren't just for humans
    3:22 General enzyme review
    3:48 Cofactors and Coenzymes
    4:32 Competitive and Noncompetitive Inhibitors
    5:40 Feedback Inhibition
    6:40 Why does this content matter?
    -----------------------------------------------
    Factual References:
    Clark, Mary Ann, et al. “Enzymes - Biology 2e - OpenStax.” Openstax.org, 2018, openstax.org/books/biology-2e/pages/6-5-enzymes.
    Zedalis, Julianne, and John Eggebrecht. “Enzymes - Biology for AP® Courses - OpenStax.” Openstax.org, 2018, openstax.org/books/biology-ap-courses/pages/6-5-enzymes.
    Urry, Lisa A, et al. Campbell Biology. 11th ed., New York, Ny, Pearson Education, Inc, 2017.
    Mayo Clinic. “What Do ACE Inhibitors Do for Heart Health?” Mayo Clinic, 2019, www.mayoclinic.org/diseases-conditions/high-blood-pressure/in-depth/ace-inhibitors/art-20047480.
    -----------------------------------------------
    FURTHER READING SUGGESTIONS:
    Learn more about cofactors and coenzymes:
    openstax.org/books/biology-2e...
    Learn more about ACE Inhibitors:
    www.ncbi.nlm.nih.gov/books/NB...
    -----------------------------------------------
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    Hindi Subtitles Credit: Alisha Aggarwal
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КОМЕНТАРІ • 311

  • @AmoebaSisters
    @AmoebaSisters  2 роки тому +200

    We like to pin important comments to address issues or clarifications in our videos. We promise the read is worth expanding! :) We greatly appreciate a commenter who revealed to us that there is an inconsistency in introductory biology sources for non-competitive inhibition. The peer-reviewed source we like to use as our main factual reference is Openstax where they have "In noncompetitive inhibition, an inhibitor molecule binds to the enzyme in a location other than the active site, called an allosteric site, but still manages to *prevent substrate binding* to the active site." Direct Link: openstax.org/books/biology-ap-courses/pages/6-5-enzymes However, in the popular Biology "Campbell" book used by introductory biology courses, the 11th edition states that the substrate can *still bind* but the "active site functions much less effectively." So which is it? After looking at more sources and conversing with some science communicators online and in a biology group Pinky is in, what we are hearing is that while the non-competitive inhibitor alters the enzyme's conformation, sometimes the substrate *can* still bind - and sometimes the substrate *cannot* bind - it depends on the non-competitive inhibitor type and enzyme. Thus, focusing on the binding can be problematic since substrates may still bind so we have now included this sentence *"if the substrate still binds, the enzyme's active site might not function well. Or at all."*

    • @user-zs4zs4yt7h
      @user-zs4zs4yt7h 2 роки тому

      Can you please recommend a book in Biology (zoology to be precise). I have taken the Campbell bio 7th edition and it was quite interesting !

    • @emmagao8642
      @emmagao8642 2 роки тому +2

      Hello @AmeobaSisters! Your videos helped me alot during my home-education. I watched most of your videos and I understand the topics better. I know that you both have you own children and you are still working hard to making these videos. Are you going to continue to make videos on Advanced biology (College Level), or do you think you might need to have a break before coming back to making videos? I don't want to push you to much, but if you could, it would be great :)

    • @Viper-ew4wp
      @Viper-ew4wp 2 роки тому

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      Just take out purple

    • @mahinmuntaha1068
      @mahinmuntaha1068 2 роки тому +1

      besties, please make a video on centrioles and microtubules, its so confusing pls

    • @sandrapuentes9717
      @sandrapuentes9717 2 роки тому +1

      Can y’all make videos more often please

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    @zayoncordova-febres8097 2 роки тому +1057

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      @Sh1nsoul 2 роки тому +2

      You “girls”

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      @renetta3528 Рік тому +6

      @@Sh1nsoul it’s a gender neutral response, it’s just like ‘oh what’s up guys?’

  • @thaboqwane4852
    @thaboqwane4852 2 роки тому +143

    I'm always curious now because of you. I'm watching this at 03:00 AM (South Africa). Thank you, amoeba sisters I wouldn't be able to pass my science class without you guys. I'm now majoring in biology because you made me love science thank you guys ; )

  • @vil643
    @vil643 2 роки тому +49

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    @eljirehfabito520 2 роки тому +116

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    @palaksingh8940 2 роки тому +46

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    @inyeneusoro8908 2 роки тому +16

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    @josemiguelkuri2405 2 роки тому +32

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    @alejandrahuertarivas4370 2 роки тому +29

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    • @NewWesternFront
      @NewWesternFront Рік тому

      recommendations for somebody going into biochem?

  • @emmagao8642
    @emmagao8642 2 роки тому +6

    Thanks for all of the effort and time you spent into the making of this video! I truly appreciate it : )

  • @glisteningglitters
    @glisteningglitters 2 роки тому +7

    Just wanted to come on and say, thank you for these videos!! My biology teacher used your videos to help us understand the topics she thought us and you two have really helped me pass my biology class 💜

  • @shovalgilead3802
    @shovalgilead3802 2 роки тому +1

    i love you guys fr doing this. i went to a public school that didn't teach biology and i am now an adult falling in love with the topic. videos like yours are what's helping me with some huge gaps i have in my knowledge. thank you thank you thank you!

  • @feelthephysics9932
    @feelthephysics9932 2 роки тому +10

    Another concept clearing video. Thank you so much sisters 🥰🥰🥰

  • @charlottegoddard6773
    @charlottegoddard6773 2 роки тому +4

    Hi sisters, I just wanted to let you know that your videos have helped me so much. You have made me realize that learning really can be fun. My grades have improved and so has my love for you guys. Thanks so much for your help!!

  • @avataraang1906
    @avataraang1906 2 роки тому +10

    I was wondering about enzymes since I saw your other enzyme video so thank you for the elaboration

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    @paladindragoongirl18 2 роки тому +5

    I love it when you guys put out a new video.

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    @NuggetGames-xb8qi 2 роки тому +2

    I'm watching this not for school but for how fun you guys make science. Keep doing what your doing! ❤❤

  • @user-jw4pf7ff7k
    @user-jw4pf7ff7k 2 місяці тому

    The Amoeba sisters have made learning biology so much more fun for me. Thank you!!!

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    @mikaellam8758 2 роки тому +2

    you're literally my saviour yt channel

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    @theallrounders5923 2 роки тому +5

    My interest in Biology Is because of You, Thank You!!!

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    @mohamedsorour3633 10 місяців тому +1

    your way of explaining is very good and it makes the complicated topics more easy to understand

  • @mdy2916
    @mdy2916 2 місяці тому +1

    you made such complex concepts easy and fun. it's natural that we'll stay curious. and thanks for spreading knowledge..♥

  • @zobadanaher4920
    @zobadanaher4920 Рік тому +1

    This really helps me! Thx Amoeba Sisters!!😀

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    @eljirehfabito520 2 роки тому +3

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  • @user-bw9wk8cc6v
    @user-bw9wk8cc6v 9 місяців тому

    I was really confused about what feedback inhibitors are until I watched this video. Now it makes sense. Thank you!!

  • @eshaktrivedi
    @eshaktrivedi 2 роки тому +3

    I waited along for this video only from amoeba sisters animation make me easier to study the basic concepts
    , Thank you so much ....it's too helpful for making short notes.

  • @briancollins8237
    @briancollins8237 Рік тому +2

    A GREAT video for helping to explain regulation of cell processes. This is Advanced Placement Biology content all the way, but it is also still very useful for general bio. Outstanding explanations! This helps my students a lot! Sincere Thanks!

  • @user-zs4zs4yt7h
    @user-zs4zs4yt7h 2 роки тому +3

    I wanted to thank both of you from the core of my heart! Since, the time I came across your channel - I began to fall in love with Biology! It helped me a lot in my junior years and currently the videos are helping me as a middle schooler as well! The videos has inspired me to go beyond the books and my curriculum!
    Thanks a lot - I am from Japan (13 years :) )

    • @user-zs4zs4yt7h
      @user-zs4zs4yt7h 2 роки тому +1

      you have taught me way more than what my bio teacher could have taught me in the past 1 year!

  • @ayusharyan6996
    @ayusharyan6996 2 роки тому +2

    Today i started reading enzymes, and you uploaded this video 😁What a timing 😎

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    @anveshas1306 2 роки тому +2

    Im so happy that i can educate my mind with ya'll

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    @quynhphuongtran3511 2 роки тому +4

    Amazing video! I have learnt so much from your UA-cam channel. Thank you 💕

  • @param5234
    @param5234 2 роки тому +1

    just in time !!! i have my final on 12 september and was really confused about coenzymes and cofactors,now i understand them more clearly,thank you so much

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    @anchalvijayan8164 2 роки тому +41

    Nothing related just a random biological pickup line - If I'm Adenine, will THYbeMINE?

  • @TH__TranPhuongQuynh
    @TH__TranPhuongQuynh 2 роки тому +2

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    @kdramaloverboy6223 9 місяців тому

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    @curlincurtess3573 Рік тому

    I love the Amoeba sisters. Thank you for making my college life easier

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    @heidilattimer8733 2 роки тому +1

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  • @kalbright3275
    @kalbright3275 2 роки тому +1

    Finally! It's another late-time production, for another biological science subject! I hope you've done a great job there...
    Also, I gratefully wish to acknowledge you for enhancing my biological science experience!

  • @LightningIsLit
    @LightningIsLit 2 роки тому +5

    7:59 Did I just get Rick rolled on a video about enzymes?
    Anyway, great video!

  • @_lusciousliving_
    @_lusciousliving_ 8 місяців тому

    Thank you SO much for this incredibly helpful videos!

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    @marenfjeldolsen8921 Рік тому +1

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    @sofiegencher4205 Рік тому

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    @lunawonder5572 2 роки тому +3

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    @friday17th38 2 роки тому

    Thank you so much, you helped me understand it more clearly than in textbooks.

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    @nursyahirah665 2 роки тому +1

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    @joshuajudice2868 Рік тому

    This is the best animated science teaching account I’ve seen

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    @kamsalavishnu9507 2 роки тому +1

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    @marlenicabrera8174 Рік тому

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  • @jagruthirajankush3923
    @jagruthirajankush3923 2 роки тому +1

    thank you amoeba sisters...you guys upload sooo interesting topics and ofcourse help in academics

  • @LapisBapis
    @LapisBapis 2 роки тому

    I have a final at 8 am and it’s currently almost 1 am and I’ve been binging your videos to help me prepare for my bio exam

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    @D3L1NQU3NT. 2 роки тому

    ive never heard of u guys until my science teacher used ur videos for my assignments!

  • @curtpiazza1688
    @curtpiazza1688 2 роки тому

    Thanx for the great video and the info on ACE inhibitors!

  • @solelysunshine8118
    @solelysunshine8118 2 роки тому

    This video was sooo helpful for understanding inhibitors.

  • @wukevin2789
    @wukevin2789 8 місяців тому

    Tysm! This vid is gonna help me on my AP Bio quiz on enzymes tomorrow!

  • @bangtanseuphoria8875
    @bangtanseuphoria8875 8 місяців тому

    Why is this so funny and helpful at the same time 😂

  • @afsaneemami580
    @afsaneemami580 2 роки тому

    Thank yo so much. The video was perfect.

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    @leonorferreira8693 2 роки тому

    this videos are helping me allot for tests!!

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    @youtuber-nx5en 2 роки тому

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    @demonrhythms8761 2 роки тому +2

    thanks, this channel is very effective to Bio students

  • @Music4Life2
    @Music4Life2 2 роки тому +1

    Nice to see you again with another great and Informative video AMOEBA SISTERS 👌👌

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    @valeriepaigeferguson 6 місяців тому

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    @Alishba886 2 роки тому +2

    Plz make a video on osmoregulation in plants and animals and balance of water and solute in the body ☺☺☺☺thankyou

  • @shravanibhaskar8711
    @shravanibhaskar8711 Рік тому

    Really appreciate your explanation
    Thanku amoeba sister's

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    @Anoneko1720_ 2 роки тому

    Oh! I just found your channel, my highschool biology teacher shows us your vidoes about membranes and plant cells,animal cell, all that stuff that I will forget in my adulthood

  • @danway1964
    @danway1964 2 роки тому

    These videos are going to put me and all other biology teachers out of a job! Or rather, competitively inhibit our usefulness. Still though, they're incredible and I would do my students a disservice by not sharing them! Thanks, Amoeba Sisters!

  • @citlallilopez231
    @citlallilopez231 2 роки тому

    Thank you for making this awesome videos

  • @nataliehajkova5259
    @nataliehajkova5259 Рік тому

    i´m a med student and these videos help me A LOT
    finally a funny way of learning... i´ve get an F from the feedback inhibition, cause I had no idea what it was, I thought it´s complicated as hell, but thanks to you I discoverd it´s not that bad.. I owe you my future degree :DD

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    @carlosparedes8667 2 роки тому +1

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  • @izz8402
    @izz8402 4 місяці тому

    I have an exam tomorrow and now I finally understand allosteric reactions and feedback inhibitors

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    @russianpotato243 2 роки тому

    My science teacher loves your videos and your videos really hep me with my science class

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    @SaraGreen-xr3tl Рік тому

    I love Amoeba sisters!!

  • @jakobjusinski
    @jakobjusinski 2 місяці тому

    So good, thanks!

  • @7Venice
    @7Venice 2 роки тому

    Thank you so much you are the best

  • @communistraccoon898
    @communistraccoon898 2 роки тому +3

    Amoeba sisters teaches me more in their few minute videos more than a semester of class has taught me

  • @dreamstime..7894
    @dreamstime..7894 2 роки тому +1

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  • @jeewanisadawanthi
    @jeewanisadawanthi 2 роки тому +2

    If possible, post a video about the tissues as well

  • @sandrapuentes9717
    @sandrapuentes9717 2 роки тому

    Y’all teach so clearly

  • @houghtonmifflintalentclo4792
    @houghtonmifflintalentclo4792 2 роки тому

    Excellent!

  • @fatemehsoltani5457
    @fatemehsoltani5457 4 місяці тому +1

    you two sisters are perfect 😍💕!

  • @sanchitasenkauri
    @sanchitasenkauri 2 роки тому +1

    Informative 👍

  • @E.Her100
    @E.Her100 3 місяці тому

    woah, no words the graphic were so helpful

  • @jonwurl870
    @jonwurl870 Рік тому +1

    I agree ATP synthase is my favorite enzyme. I like to think about it working in my body while I'm jogging.

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    @naginawazirali6812 2 роки тому

    Superb channel 😄 please make more and more and more videos

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    @interestedperson174 2 роки тому +2

    i have no reason to watch this video besides the super cute animation.
    so i watched it.

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    @rae_arts2537 Рік тому +2

    POV your Bio teacher can’t teach you this in a hour and a half class period, but this video can in 8 minutes

  • @diyamaria8584
    @diyamaria8584 2 роки тому +1

    i still come back to these as a college student

  • @abrartarig739
    @abrartarig739 2 роки тому

    Great job 👏👏👏👏👏👏👏

  • @tygre00
    @tygre00 2 місяці тому

    A conversational tone helps to teach very well sometimes in tandem with literary, detailed level textbooks 😄

  • @Pooja-zs4xx
    @Pooja-zs4xx Рік тому +1

    I just realized,,, I got rickrolled at the end 💀
    but anyway, thx you for your videos!! I have the bio EOC in a few days and your videos are better than out crusty textbooks.
    💚💙💚💙

  • @wandarful1573
    @wandarful1573 2 роки тому

    Thanks!

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    @tewodrosgebeyaw6178 Рік тому

    U guys r realy talented....keep it up
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  • @doceanman2900
    @doceanman2900 2 роки тому

    I have been hoping that you guys will make a video on these topics. You guys are soooooo Awesome. Thanks So much 😎👏.
    Suggestion: Will you please make a video on Chemiosynthesis. I love to learn about how plants store and make energy not only in the form of light, and chlorophyll (Photosynthesis) but in the form of chemicals 🤩