Local Sequence Alignment & Smith-Waterman || Algorithm and Example

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  • Опубликовано: 25 авг 2024

Комментарии • 74

  • @dansabi1
    @dansabi1 3 года назад +36

    The best so far, could not be much easier. You made me fall in love with Bioinformatics for the first time. God bless you

    • @BioinformaticaYT
      @BioinformaticaYT  3 года назад +3

      We are glad that you liked our video. Thanks for your support, It really means alot to us.

  • @inshrahtariq4439
    @inshrahtariq4439 3 года назад +13

    This is such a good video, and the way you make everything understandable is appreciative.

    • @BioinformaticaYT
      @BioinformaticaYT  3 года назад

      We appreciate that you found our video helpful.💐

  • @DJmisterpeluca
    @DJmisterpeluca 11 месяцев назад +13

    6:09 why is the second T from S1 and the last T from S2 a 0? From the technique explained shouldn't it be 1 since 0-2 = -2 = 0; but the T and T match so 0+1 = 1?

    • @miguelalvesmiguel7688
      @miguelalvesmiguel7688 7 месяцев назад +1

      maybe you only turn it into a 0 after adding the 1, so 0-2=-2, -2+1=-1 and -1 turns to 0

  • @mansi3820
    @mansi3820 3 года назад +46

    @6:09 shouldn't the T-T cell has a score of 1? (the third cell from left at the bottom)

    • @BioinformaticaYT
      @BioinformaticaYT  3 года назад +36

      You are absolutely right Ma'am, the score should be 1. And we are sorry for the mistake, unfortunately we overlooked that part while animating it. Thank you for letting us know about the mistake.
      Regards
      Bineet

    • @mansi3820
      @mansi3820 3 года назад +14

      @@BioinformaticaYT Thank you for clearing the doubt. And thanks for making such informative yet easy to understand videos. Thanks to you I was able to understand the concept.

    • @sushmitabora2790
      @sushmitabora2790 3 года назад +2

      Yes 👍 it be 1 in place of zero

    • @imamuddinazmi2621
      @imamuddinazmi2621 2 года назад +1

      Yes it should be , may be it was an error from his end ...

  • @syedsalehhaider415
    @syedsalehhaider415 3 года назад +4

    You have explained it very well, keep it up.

  • @sokhibjonshokirov6850
    @sokhibjonshokirov6850 3 года назад +3

    OMG this is super , it made very easy to understand the concept thanks and love for creators. Keep going in this way i will like to your all videos. 😊

    • @BioinformaticaYT
      @BioinformaticaYT  3 года назад

      Thank you so much for your support, It really means a lot to us 😊

  • @musfiratupagkpemaharuna6572
    @musfiratupagkpemaharuna6572 18 дней назад

    Very helpful.Thank you 😊

  • @HOOMANESMAILIAN-mf1yz
    @HOOMANESMAILIAN-mf1yz 8 месяцев назад

    Thank you sir for making the concept easier to understand. Please do make more videos.God bless u

  • @manojtyagi6011
    @manojtyagi6011 3 года назад +2

    Thank u sr for this valuable video

  • @marianagonzales3201
    @marianagonzales3201 3 года назад +3

    Thank you so much! your videos are great! 😊

  • @glassfabrikat
    @glassfabrikat 3 года назад +2

    Thank you!! All your videos are great!! And super nice animations!

    • @BioinformaticaYT
      @BioinformaticaYT  3 года назад

      Thanks Caroline,
      We are glad that you liked our videos. Hope you found this video helpful. Stay tuned to our channel for more Bioinformatics related videos. 😊😊

  • @maharshpatel9243
    @maharshpatel9243 Год назад

    I love you bro, you saved my grades!

  • @Singhpoonamabhi
    @Singhpoonamabhi 3 года назад +2

    perfectly described thanks man

  • @Suche13
    @Suche13 3 года назад +1

    thank you for the easy explanations!! helped a lot

  • @abubakarbashir7951
    @abubakarbashir7951 3 года назад +1

    Marvelous, keep doing the great work. It is really helpful.
    👍👍👍👍👍👍👍

  • @kingsleynwabueze-vo3xk
    @kingsleynwabueze-vo3xk Год назад

    The explanation is so on point

  • @prabhu5220
    @prabhu5220 3 месяца назад

    thank you so much sir!! great explanation!!

  • @melvinverdinanmulia7052
    @melvinverdinanmulia7052 Месяц назад +1

    Is the traceback step the same as the global sequence alignment?

  • @MawuliNormenyo
    @MawuliNormenyo 17 дней назад

    Very helpful

  • @pankajombase2856
    @pankajombase2856 3 года назад +1

    Best video.. explanation is amazing

  • @himanskss3749
    @himanskss3749 3 года назад +1

    best explanation sir. Thanks!

  • @smritisrivastava3495
    @smritisrivastava3495 Год назад

    Thank you so much for such a wonderful explanation

  • @sandipkumarsahoo3855
    @sandipkumarsahoo3855 4 года назад +1

    Best ever explanation

  • @misunjoo6593
    @misunjoo6593 3 года назад +3

    life saver

  • @Umaizah_Janat
    @Umaizah_Janat 8 месяцев назад

    Excellent bro

  • @numankhan4319
    @numankhan4319 3 года назад +1

    Sir had kardya.....very helpful...
    Love from pakistan..

  • @annmatt5837
    @annmatt5837 2 года назад

    Thank you sir for making the concept easier to understand. Please do make more videos.

  • @amarkar11
    @amarkar11 3 года назад +1

    Best explanation 👌👌👌👌

  • @arnavdeshpande3764
    @arnavdeshpande3764 2 года назад +1

    Thanks a lot sir

  • @QanarIsDelirious
    @QanarIsDelirious Год назад

    This Channel or teacher is so cool :)

  • @hachasansavan2612
    @hachasansavan2612 Год назад +8

    I think there is a mistake in last row. T - T should be 1 not 0

  • @ctechpro98
    @ctechpro98 Год назад +3

    How do you get 0 from the cell ( T , T ) on the 3rd column and last row?

  • @ihorrible
    @ihorrible 3 года назад +2

    wonderful!!!!

  • @jho1116
    @jho1116 Месяц назад

    Thanks

  • @Ssc2969
    @Ssc2969 Год назад

    Best one for LAP

  • @pradyumnarout6656
    @pradyumnarout6656 Год назад

    Thank you a lot sir for making my doubt clear 🙏

  • @dimnike4657
    @dimnike4657 2 года назад

    That video really helped me, thanks for your effort

  • @04ananthrajj45
    @04ananthrajj45 2 года назад

    Wow great explanation 💥💥💥💥💥

  • @bhawnakori2165
    @bhawnakori2165 Год назад

    This video is very useful 👍

  • @21-himanshuverma75
    @21-himanshuverma75 3 года назад +1

    Amazing way for understanding, i understand only one time... Best 👍👍👍

  • @tonypepper
    @tonypepper 5 месяцев назад

    Sir , i didn't understand How you got GCT as second sequence. Is it same like Needleman?.
    Or is it like 3,2,1,0. And 1,0 from A-A?
    And we dont need to go sideways? But if we have to stop , stop till 0 and continue with next highest number?

  • @myroutine1486
    @myroutine1486 2 года назад

    Thank you ❤❤
    I watch video from Egypt
    This the first time I understand bioinformatic ,thanks again 😊

  • @mohamedmahmoudfathy3027
    @mohamedmahmoudfathy3027 Год назад

    it is so easy & simple explanation but I have a question, we know that local alignment compare between highly similar regions in the two sequences but how the smithwaterman determines the highly similar regions before searching for the optimal alignments for them ???

  • @elhassanemam4523
    @elhassanemam4523 3 года назад +1

    Very helpful Thanks

  • @ganapathyk3307
    @ganapathyk3307 7 месяцев назад

    I guess in local alignment all positive values are considered to be 1 and all 0 and negative values are consider to be zero. So local alignment should be binary completely. Tell me if we can use major values as well

  • @neelambibi7426
    @neelambibi7426 3 года назад

    Thanks for this

  • @goslak79
    @goslak79 Год назад +1

    Question.
    M(5,3)=1 , isn't it?

  • @md.nurulalam6881
    @md.nurulalam6881 3 года назад

    well described

  • @omboke4844
    @omboke4844 3 года назад +1

    how dou u make the presentation using which software ?

  • @roshini98
    @roshini98 3 года назад +1

    Seq:1 - AGC
    Seq:2 - AAAC
    Gap -2
    When match give +1
    When mismatch give -1
    How to find local and global allignments?

    • @mansipal7666
      @mansipal7666 2 года назад +1

      We can do global alignment with it
      But local alignment.....

  • @pratikshamukherjee9150
    @pratikshamukherjee9150 Год назад

    thanks for the amazing explanation sir 🙏. but sir in last row , column no. 3, why is it not1 instead of 0 ? because in column no. 3 another T is present so it should be a match right ? i am a little confused at this point.

    • @ammakr
      @ammakr 9 месяцев назад

      You are right, this is the error in the video.

  • @user-ql5zt3md9w
    @user-ql5zt3md9w Год назад

    could you someone explain me when a gap is occured?
    i am confused!!

  • @susanjones5905
    @susanjones5905 3 года назад +1

    does local aligment mean semiglobal alignment?

    • @BioinformaticaYT
      @BioinformaticaYT  3 года назад

      Not exactly but kind of, Cause in local alignment our main goal is to aligned the more conserved regions only.

  • @ajax93full
    @ajax93full 3 года назад

    could it be ATGCT
    ...................A_GCT
    or in my case we fall in the global alignment field?... i ask cuz i saw that in local alignment we can find a little bit of gaps (one or two MAX) from time to time too...
    maybe my case would fit better with two little bit more longer sequences as example?

    • @ajax93full
      @ajax93full 3 года назад

      rna.informatik.uni-freiburg.de/Teaching/index.jsp?toolName=Smith-Waterman
      stupid question mine... i tried with this tool too... the better local is GCT on GCT only!

  • @danishtaimor5260
    @danishtaimor5260 3 года назад

    Hmy needle man wunsch ki chiy assignment plz send kr dy koi

  • @hammadshuaib7158
    @hammadshuaib7158 3 года назад

    notes?

  • @jibinzhang2938
    @jibinzhang2938 Год назад

    Excellent illustration. But the accent is very hard for me to understand.

  • @moshiramadhan1082
    @moshiramadhan1082 2 года назад

    Very helpful