Lock and Key model

Enzymology | Lock and key model
The lock and key model is one of the earliest model proposed for the mechanism of enzyme action. It was proposed based on the fact that the enzymes are very specific for their substrates. This is just like keys are specific for their locks. According to this model, the active site of enzyme has same conformation as that of the substrate. This allows binding of the substrate in the active site of the enzyme, just like a key fits in lock. The enzyme then acts on the substrate and convert it into a product. One of The major drawback of this proposal is that it fails to explain the transition state that occurs when enzyme binds with its substrate

Пікірлер: 24

  • @ahcenemallem7901
    @ahcenemallem7901 Жыл бұрын

    Thank you very much for this video , but I want more details about how to change the structure of the enzyme in the active site in the Kochland model induced fit . I mean how to change the sites of the acids amino to obtain a three-dimensional structure for structural integration with the substrate material. I searched, but I did not find sources on the internet.

  • @khadijatulkubra1816
    @khadijatulkubra18162 жыл бұрын

    Enzyme act as key while substrate as lock this is true concept

  • @salsaeb5139

    @salsaeb5139

    Жыл бұрын

    Enzymes act as lock rather rather and the substrate as the key

  • @sabhyaprajapati2529
    @sabhyaprajapati2529 Жыл бұрын

    Thank🙏💕 you show much very easy explain

  • @anuoluwapojojo7306
    @anuoluwapojojo73062 жыл бұрын

    Nice video👍

  • @sabhyaprajapati2529
    @sabhyaprajapati2529 Жыл бұрын

    Sir molecular biology pr Easley videos banaye

  • @raniatariq9585
    @raniatariq95854 жыл бұрын

    i can hear 4 accents in ur voice amazing

  • @arjjunmanoj7375

    @arjjunmanoj7375

    3 жыл бұрын

    istg its kinda pissing off

  • @nayonikachakraborty6072

    @nayonikachakraborty6072

    3 жыл бұрын

    @@arjjunmanoj7375 damn ikr.

  • @danielleong5839

    @danielleong5839

    3 жыл бұрын

    its somehow like... indian, american, filipino and...uhm, just add some up WHATS IMPORTANT IS THAT WE COULD UNDERSTAND WHAT HE'S SAYING~

  • @user-tc2hs5hr3u

    @user-tc2hs5hr3u

    2 жыл бұрын

    ong bro I clicked off because of it, sorry to the lad whos talking but I cant understand it fully lmao

  • @richardshane456
    @richardshane4564 жыл бұрын

    ty

  • @formfivesciences4795
    @formfivesciences47953 жыл бұрын

    thanks its ok

  • @thechicken1300
    @thechicken13003 жыл бұрын

    miss valla?

  • @fact_to_tech
    @fact_to_tech Жыл бұрын

    Watching in 2023

  • @abidahassan
    @abidahassan3 жыл бұрын

    im very fast dude- jsjsjs hahah

  • @headoverclouds
    @headoverclouds2 жыл бұрын

    What's with the fake accent.

  • @Jason-sd1nw
    @Jason-sd1nw3 жыл бұрын

    Haha I disliked

  • @cyruspaul7233

    @cyruspaul7233

    3 жыл бұрын

    Why would you do that. The dude made things pretty clear.

  • @vissdog4k

    @vissdog4k

    3 жыл бұрын

    absolute menace to society

  • @Jason-sd1nw

    @Jason-sd1nw

    3 жыл бұрын

    @@vissdog4k i only disliked it because my biology teacher assigned me this and I didn’t get a good grade on it so I was mad

  • @FidelHenry

    @FidelHenry

    3 жыл бұрын

    @@Jason-sd1nw that’s not very cool man, almost pathetic.

  • @fact_to_tech

    @fact_to_tech

    Жыл бұрын

    Hlo