BLOSUM matrix

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  • Опубликовано: 12 сен 2024
  • This video contains an overview about BLOSUM matrix and how to construct a BLOSUM matrix for calculating the score of the sequence alignment when we study sequence comparisons. BLOSUM matrix is commonly used matrix (like PAM matrix) in the field of bioinformatics mainly in sequence analysis. BLOSUM matrix was first developed by Dayhoff and Dayhoff. Default matrix for protein blast is BLOSUM 62. BLOSUM matrix are mainly used in protein blast where local alignment is performed.
    You can check other videos, link is provided below:
    PAM matrix
    • PAM matrix
    Scoring matrices: Basic concept of scoring matrix
    • Scoring Matrices: Basi...
    Global Sequence Alignment (Needleman-Wunsch)
    • Global Sequence Alignm...
    Sequence similarity and identity
    • Sequence similarity an...
    The concepts of Homology
    • The concepts of Homolo...
    Sequence Comparison
    • Sequence Comparison

Комментарии • 15

  • @sudhavani4306
    @sudhavani4306 3 месяца назад

    Thank u so much for biologist is very good explanation

  • @nikhithamanne2144
    @nikhithamanne2144 2 года назад +13

    Worst explanation I've ever gone through

    • @sudhavani4306
      @sudhavani4306 3 месяца назад

      If u can do a better explanation pl. go a head and make a vedios

  • @redDL89
    @redDL89 3 года назад +8

    3:11 - 3:32 Why is it that the two A's in the first column means A can be substituted only one time, but the five A's in the second column means A can be substituted 10 times? How does that work?

    • @bsanzana
      @bsanzana 3 года назад +2

      5! / 2! (5-2)!

    • @trannguyenanhthu7607
      @trannguyenanhthu7607 2 года назад

      @@bsanzana hi, can you explain for me the formulation to calculated some of the number in this table form 3:11 - 3: 32, pls. I don't know how it come to, thank you so much

  • @Luffy_D_1999
    @Luffy_D_1999 4 года назад +2

    Very helpful 🥰keep going di and bhai..

  • @BineetX
    @BineetX 4 года назад +2

    Really helpful, thanks alot 😁

  • @nidhikumari9126
    @nidhikumari9126 2 года назад

    Thank you🤩

  • @bennaceursirine4459
    @bennaceursirine4459 3 года назад +1

    hi can you please send me the voice explanation? thank you in advance

  • @ashutoshbhardwaj1025
    @ashutoshbhardwaj1025 4 года назад +2

    👏

  • @PayalKumari-fx9zl
    @PayalKumari-fx9zl 4 года назад +2

    👍👏

  • @vaibhavadicherla5145
    @vaibhavadicherla5145 5 месяцев назад +1

    Needed some better explanation

  • @LocNguyenTien-yh4hp
    @LocNguyenTien-yh4hp 4 месяца назад

    wtf is cij,bro dont even give the equation ?