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Position Specific Scoring Matrix Definition and Explanation PDF Download

Learn Position Specific Scoring Matrix definition in bioinformatics with explanation to study “What is Position Specific Scoring Matrix”. Study position specific scoring matrix explanation with bioinformatics terms to review bioinformatics course for online degree programs.

Position Specific Scoring Matrix Definition:

  • A table that contains probability information of amino acids or nucleotides at each position of an ungapped multiple sequence alignment.

    Essential Bioinformatics by Jin Xiong

Position Specific Scoring Matrix Explanation:

The Position Specific Scoring Matrix (PSSM) is a matrix obtained from the probability of multiple aligned sequences that are similar to each other in terms of sequences. This matrix is proposed by Gary Stormo.

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