Biochemistry | Michaelis Menten Equation

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  • Опубликовано: 25 апр 2017
  • Official Ninja Nerd Website: ninjanerd.org
    Ninja Nerds!
    In this lecture Professor Zach Murphy will present on the Michaelis Menten Equation. We hope you enjoy this lecture and be sure to support us below!
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    #ninjanerd #MichaelisMentenEquation #Biochemistry

Комментарии • 284

  • @matthew_bang
    @matthew_bang 5 лет назад +753

    Watched this video for my undergraduate biochem class and got an A+ in the class. Watching again to study for the MCAT. You’re a great teacher brother

    • @christopherbrennan5287
      @christopherbrennan5287 2 года назад

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      I was stupid forgot the login password. I love any help you can give me

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      @benraphael3310 2 года назад

      @Christopher Brennan instablaster =)

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      @christopherbrennan5287 2 года назад +1

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    • @christopherbrennan5287
      @christopherbrennan5287 2 года назад +4

      @Ben Raphael It did the trick and I finally got access to my account again. I'm so happy!
      Thank you so much you saved my account !

    • @benraphael3310
      @benraphael3310 2 года назад

      @Christopher Brennan Happy to help :)

  • @chirazcharzou8610
    @chirazcharzou8610 3 года назад +35

    you're the onely one who alwayes saves me . you cant't imagine how much i like your videos and your way of explaining . you are my hero; i can't study without you

  • @Ayatequran439
    @Ayatequran439 2 года назад +28

    I'm a first year mbbs student ..i really like the way you explain anatomy biochem and physiology..really appreciate your work ..Thanks alot for clearing all my concepts

  • @LostOnKorriban
    @LostOnKorriban Год назад +37

    Could you please enable subtitles on this video and the other biochemistry videos? I'm deaf and would really like to watch.

  • @Meerkat09
    @Meerkat09 2 года назад +20

    I wasnt looking forward to studying this topic because biochem is not my strength but then I realized Ninja Nerd made a video and now I am pumped! Thanks for making engaging and easy-to-follow videos.

  • @Docpasta
    @Docpasta 5 лет назад +181

    My brain has officially been fried from Biochem.. You did such an amazing job to explain such heavy contents. Much respect and love from Australia, thanks for saving me from failing !!

  • @bubblegum1034
    @bubblegum1034 2 года назад +56

    I am first year medical student and I just want you to know that your lectures are amazing and useful. I appreciate the way you teaching complicate lesson in easier way to understand . Big thanks

    • @fncberke
      @fncberke 9 месяцев назад

      Which uni?

    • @fncberke
      @fncberke 9 месяцев назад

      Which uni?

  • @alleycat4409
    @alleycat4409 4 года назад +15

    I tried reading this on my own and it felt like my head was being pounded in. Thank you so much, I understood it perfectly!

  • @MaimDestroyer
    @MaimDestroyer 4 года назад +26

    Really helpful. When my professor tried to derive it, everyone was confused lol kudos to you and thank you :)

  • @ogbonniaonyesoh6033
    @ogbonniaonyesoh6033 Год назад +6

    God bless you man...been running about trying to figure out this equation for like two days, you finally linked up everything in a way that makes sense

  • @yourfuturedocburenbeiya
    @yourfuturedocburenbeiya 4 года назад +32

    Why didn’t I find your channel sooner? Thank you sooo much for explaining these concepts so clearly!!

  • @angshumanchatterjee7769
    @angshumanchatterjee7769 4 года назад +5

    Among all the videos in youtube regarding enzyme kinetics your one is the best, great teacher😊

  • @henryblanco8024
    @henryblanco8024 5 лет назад +88

    This dude really said "that's a big mofo to derive" 😂😂😂 I love him for that. 👏

  • @anirudh6403
    @anirudh6403 4 года назад +10

    One of the best teachers I’ve ever seen
    Great 👏🏼

  • @testtesttesttest3755
    @testtesttesttest3755 4 года назад +1

    By far the best explanation I've seen on this topic. Awesome

  • @baqarzafar3068
    @baqarzafar3068 2 года назад +8

    This guy made me to love biochemistry and now I'm doing my Master's in biochemistry 😍

  • @gustavonanarosales2629
    @gustavonanarosales2629 3 года назад +10

    Ninja Nerd Nation all the way from Perú. All I get is A's because of you. Thank God I speak english; you are legit top 10 best youtube teachers. Salute my boy

  • @PretentiousZoan
    @PretentiousZoan 2 года назад +3

    I just cited this in my thesis. Excellent video amazing explannation better than anything I have seen before

  • @linahan1634
    @linahan1634 2 года назад +18

    I am an old IMG with a full-time job and mother of two little girls to take care of. I finally did my Step 1 test on Jan 11. I haven't got my score yet, maybe not good enough :) It's okay. I can't thank enough to Ninja nerd lectures. Very deep insights and so well-organized, too good to be free. I particularly like neuro, cardio and bicochem, and more. My biochem UW 1st pass is 91% correct overall. I'd like to give full credit to these lectures. Thank you again for sharing these high-quality lectures!!

    • @NinjaNerdOfficial
      @NinjaNerdOfficial  2 года назад +4

      Congrats on your success! ❤️

    • @dhishansivadas8227
      @dhishansivadas8227 2 года назад

      May I ask how you're doing now? Hope you got a good score

    • @linahan1634
      @linahan1634 2 года назад

      @@dhishansivadas8227 244, not very good... Will try to make it better for CK

    • @dhishansivadas8227
      @dhishansivadas8227 2 года назад +1

      @@linahan1634 Lots and lots of luck to you Lina ❤❤🤞🤞

  • @amminorator8284
    @amminorator8284 10 месяцев назад

    That was a very good revision for biochemistry. You just helped me remember many points I forgot during my 12th class

  • @imenqueen9891
    @imenqueen9891 5 лет назад +5

    I don't know how to thank you you really did a great job I wish you all the best.

  • @gatluakmakun1312
    @gatluakmakun1312 Год назад

    If the life would have been in my hand, you would have lived on earth for the next generation.
    I really don't know how I could explain my heart felt for your lecture which isn't merely this Bio(chemistry) but also the rest of the medical courses.
    Thanks you alot.
    May True Lord top up your thinking capacity.

  • @sayanmisra5842
    @sayanmisra5842 3 года назад +12

    Best teacher I've seen so far. Thanks a lot sir.

  • @anany2836
    @anany2836 6 месяцев назад +1

    Followed this channel for my undergrad Biochem and got an A+ . Thanks

  • @hayaa.6545
    @hayaa.6545 4 года назад +15

    Thank you so so much. You’re an extraordinary teacher.

  • @dolphi2306
    @dolphi2306 5 лет назад +1

    Thank you very much Sir... amazing job to explain it ....

  • @aolindooff2979
    @aolindooff2979 4 года назад +10

    It’s just like the movies we ignore the random equations in the background
    And ninja nerd would be the one to focus on it other then
    Watching.

  • @katelynlouise1456
    @katelynlouise1456 Год назад

    this is probably the best explanation video ive ever watched in my life

  • @sabaiordanishvili2060
    @sabaiordanishvili2060 3 года назад +30

    Km does not equal 1/2Vmax
    - units for KM is concentration (moles)
    - units for 1/2Vmax is concentration/per time
    Km equals "concentration [S] at which Vo=1/Vmax"

    • @venumandala6583
      @venumandala6583 8 месяцев назад

      How can v max ever be half of initial velocity pls exaplin

  • @hadeerrashad5486
    @hadeerrashad5486 2 года назад +1

    Excellent explanation!!! Thank you very much.

  • @AYSEZEKA
    @AYSEZEKA 6 месяцев назад

    You made me feel like a genius. Now I'm going to watch every other video about this on your channel. Tysm!!!

  • @amritsidhu3359
    @amritsidhu3359 6 лет назад +2

    thank you so much sir .very helpful video 🙏🙏🙏

  • @languageandmana9255
    @languageandmana9255 2 года назад

    Please make more videos about Genetics and medicine. I'm Health science student and you are really helping me!

  • @SuperMissIsabelle
    @SuperMissIsabelle 2 месяца назад

    You're literally a life saver!! I've watched so many of your biochem videos, you are an amazing teacher!!

  • @poojashinde2563
    @poojashinde2563 5 лет назад +1

    Explained really well. thank u sir

  • @gamersdeck1296
    @gamersdeck1296 Месяц назад +2

    i literally lost hope to even pass the biopharmaceutics exam...
    thanks to ur videos got my hopes up ans started studying
    GOD BLESS U KIND SIR❤❤

  • @soundousmakhlouf2791
    @soundousmakhlouf2791 Год назад

    Thanks to you doctor okey here in Algeria the place where I live we study in french language but my last solution to understand what the lessons looks like is to watch your videos 💙💙💙so thank you I appreciate your work 👏👏👏👏👏👏

  • @sabinamatveev4220
    @sabinamatveev4220 5 лет назад +1

    You are amazing thank you for a great explanation

  • @medicineman786
    @medicineman786 5 лет назад +2

    Love you man!!!! You are the best!

  • @harshshukla2107
    @harshshukla2107 4 года назад

    Thankyou for your efforts sir these videos are very very helpful

  • @bismasiddiqui5551
    @bismasiddiqui5551 3 года назад +1

    Thanks alot.
    I got my point clear which i was trying to clear through many videos.
    But your's 👍

  • @boshiarichardson3054
    @boshiarichardson3054 2 года назад +1

    Super helpful! However, how would we find the Vmax without using the Lineweaver equation or plot?

  • @dhritidas9882
    @dhritidas9882 2 года назад +1

    Enjoyed learning it. Thank you

  • @kadenvenugopal5892
    @kadenvenugopal5892 2 года назад +1

    Incredible video. Thanks!

  • @rain3369
    @rain3369 2 года назад +2

    You’re literally an angel ! THANK YOU !

  • @bubble_whiz
    @bubble_whiz 6 месяцев назад +1

    Guyy. Your explanations are on a whole different level 🫡🫡

  • @diabudiova5981
    @diabudiova5981 3 года назад

    So helpful. Thanks :) Will you also do The eyring-polyani equation??

  • @user-kn2wm6ob4p
    @user-kn2wm6ob4p Год назад +1

    Hello! This video was very helpful, thank you so much!! I had one question though, in my textbook they refer to kcat, which measures the # of substrate molecules turned over/converted to product, per enzyme per molecule per second. They give the following equation: Vmax=kcat[E]. Going of off this lecture I can see that we used k2 instead, but I'm confused as to why they used the reactant concentration, because what I took from this video was that at Vmax we only have the [ES] for the total amount of our enzyme. I can see them using Vmax=kcat[ES], but I think I am probably misunderstanding something. If you could please explain it would be greatly appreciated! Thank again (:

  • @Prince-rl5cv
    @Prince-rl5cv 5 лет назад +2

    Thank you a lot. You made me understood the Michaelis Menten equation with ease

  • @yusuphajallow5646
    @yusuphajallow5646 4 года назад

    man you supper great
    thanks so much for this. i got to subscribe before even finishing the video

  • @starseriesmovies7905
    @starseriesmovies7905 Год назад

    o my god it helped even after 5 years thank u so much ..very easy to understand ..

  • @AbhishekKumar-ek2gh
    @AbhishekKumar-ek2gh 4 года назад

    Very helpful in clearing doubt ....love from India ❤️

  • @rayhanenazha1558
    @rayhanenazha1558 2 года назад

    Thank you so much. Great job 👍

  • @atawahperry1852
    @atawahperry1852 3 года назад +1

    greetings sir . we thanks you for your teaching. please I have a question to ask.
    please can u make a video on the differences between the Michaelis menten approach and the Brigg Haldane approach of enzyme kinetics. I can't really see a difference btw this two approaches

  • @thephoenix85
    @thephoenix85 4 года назад

    U killed it bro.. great explanation.. thnks

  • @malithaniman1730
    @malithaniman1730 4 года назад

    Thanks brother , really helpful

  • @asmataibi8051
    @asmataibi8051 5 лет назад

    Thank you very nice explication

  • @Feebee679
    @Feebee679 Год назад

    I wish this man was my professor, great explanation!

  • @kushalroy2016
    @kushalroy2016 6 лет назад +2

    this guy is a rockstar of biochemistry thumbs up for ur knowledge and presentation

  • @yettylewinsky6019
    @yettylewinsky6019 2 года назад

    I haven’t started watching this video, but I can tell it would be 💣🤩

  • @mohdnadeem77
    @mohdnadeem77 5 лет назад

    very good sir , please create video on different plots in enzymology

  • @mohammadzahiree2106
    @mohammadzahiree2106 8 месяцев назад

    Thanks for the very useful lecture and you have very nice teaching method.

  • @junczhang
    @junczhang 6 лет назад

    cant believe i found you so late! awesome video

  • @user-dg8ww2ic7k
    @user-dg8ww2ic7k 4 года назад

    Thank you very much 😊 ❤️ really you are the best ..

  • @carlosturcios1315
    @carlosturcios1315 2 года назад

    Im a master student in medicinal chemistry and im glad i came across this

  • @humairahmanzoor4426
    @humairahmanzoor4426 8 месяцев назад

    this vedio was of great help...many thanks🙌

  • @ecekupcu4831
    @ecekupcu4831 10 дней назад

    Hi I really appreciate all your lectures and well thought out explanations and illustrations. Could you make a video on vitamines?

  • @hamzaalmasri6612
    @hamzaalmasri6612 8 месяцев назад

    Thanks for this great lecture❤ , I wanna ask : do you recommend a biochemistry book which is well-organized and straightforward to the information

  • @kshreyasundar1921
    @kshreyasundar1921 4 года назад

    In 3:58, you said you were assuming that it was a first order reaction, but if it includes the concentrations of both reactants isn't it second order?

  • @johnstillman2935
    @johnstillman2935 4 года назад

    very very well done thank you

  • @SamuelDivine-ho2cz
    @SamuelDivine-ho2cz 9 месяцев назад

    Thanks, this video has helped a lot.

  • @Abidkhan-ll3vy
    @Abidkhan-ll3vy 5 лет назад +1

    u r amazing Sir Really great

  • @eliasasefa7660
    @eliasasefa7660 2 года назад

    I WATCHED THIS VIDEO AND I LIKED IT VERY VERY MUCH THANK YOU

  • @simonemarciano6588
    @simonemarciano6588 2 месяца назад

    Great video, little bit different from my book but really helped me understand the topic.

  • @asmaanabdi863
    @asmaanabdi863 2 года назад

    Wonderful...thanks a lot

  • @samibehi824
    @samibehi824 2 года назад

    thank you so much for the videos

  • @bharatpoudel3883
    @bharatpoudel3883 Год назад +2

    The best video for Michael menten equation all over the internet 😶‍🌫️

  • @roshinim8908
    @roshinim8908 4 месяца назад

    Great explanation🎉

  • @akshayavidhya9325
    @akshayavidhya9325 6 лет назад

    Thanks ❤️

  • @m.hannanm.sajjad5941
    @m.hannanm.sajjad5941 3 года назад +1

    Thanks sir you are great 😍❤

  • @qudratshahab2188
    @qudratshahab2188 Год назад

    I am really enjoying watching you.

  • @ivanlim9579
    @ivanlim9579 3 года назад

    Thank you!

  • @sumitKumar-rn3bk
    @sumitKumar-rn3bk 5 лет назад

    Thank you

  • @aditibarman868
    @aditibarman868 6 лет назад

    Thanks a lot...u save my day

  • @snakeguy76
    @snakeguy76 6 лет назад

    Why distribute k1 only to factor out to get km?

  • @jhlee9634
    @jhlee9634 5 лет назад +1

    I have a question! Why does steady state assumption only apply to enzymes, not to inorganic catalyst?
    I understood this that inorganic catalyst has rate-determining step, but enzymes don't.
    Why do enzymes don't have a slow step? Is it because of the structure of enzymes?
    It would be really helpful if you could answer me!

    • @Astraogical
      @Astraogical 4 года назад +2

      jh, enzymes absolutely have a rate-limiting step most of the time. It can either be the binding of the substrate (k1) or the conversion from the ES complex to E+P (k2) if we assume a classical enzyme.

  • @snp4619
    @snp4619 9 месяцев назад +1

    20:35
    theorising here any experts correct me
    going back to the definition of Km = K-1 + K2 / K1
    where Km essentially is the rate of dissociation over association
    a low Km = high affinity
    a low Km means that either the rate of association is higher and/or the rate of dissociation is lower, so more ES is formed high affinity
    high Km = low affinity
    vice versa, rate of dissociation is higher while association is lower
    in the context of affinity referring to how much substrate an enzyme can take on, I'm guessing that k2 is higher rather than the effects of k-1 being higher or K1 being smaller (though i thought that affinity would refer to how fast K1 would be)
    so low Km means higher affinity, K2 is lower, less substrate can be taken on as ES complexes take longer to form into E + P
    while high Km means lower affinity, K2 is higher, more substrate can be taken on as ES complexes are freed up quicker

  • @miguelyasis6748
    @miguelyasis6748 3 года назад

    thank you dude x

  • @Stronger.119
    @Stronger.119 2 года назад

    Can you explain the pH and temperature effect variation of the enzyme please🥺

  • @andispensable
    @andispensable 11 дней назад +1

    this guy gonna get me through first year med

  • @ambertomassen4213
    @ambertomassen4213 8 месяцев назад

    Thanks so much!!

  • @kashininsenteu9520
    @kashininsenteu9520 6 лет назад +1

    you are gifted! your videos are very the best

  • @nomilevi
    @nomilevi 2 года назад +2

    thank you so much!
    i think there are few mistakes.. one of which is mathematical around min 9:15 when u divided the equation by k1 - you didn't divided the subtraction as well..

  • @Shubhashree-ut8pr
    @Shubhashree-ut8pr 3 года назад

    This was something really terrific

  • @fajju07
    @fajju07 2 года назад

    Thanks you so much... Love from INDIA

  • @doradogru9915
    @doradogru9915 Год назад +4

    Could you please add subtitles, for people from other countries who don’t know english very well(and also for me)

  • @divyamishra1764
    @divyamishra1764 4 года назад

    This is the impactt of a gud teacher ...they can make anything easier ...evrything was prct..bt can anyone tell me ..from which country he belongs to,,?????

  • @sukanya5764
    @sukanya5764 2 года назад +1

    I'm a bit confused about the end...how is an enzyme with LOW substrate affinity able to take up MORE substrate??

  • @Megha486
    @Megha486 2 года назад

    Need it for my Pharmacokinetics finals tomorrow

  • @rubichoudhury8434
    @rubichoudhury8434 3 года назад

    I have a doubt when you add [ES][S] to both the side but in next step where did it go