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Divide-and-Conquer Multiple Sequence Alignment

Substitution Matrices
DCA home

The following amino acid substitution matrices are currently supported by DCA. By clicking on the matrices in the table, the full matrices are shown:

substitution matrix min. (lowest distance) max. (highest distance) gap function
PAM 250 0 25 $g(l) = 8 + 12\,l$
PAM 160 0 29 $g(l) = 8 + 12\,l$
Blosum 62 0 15 $g(l) = 6 + 10\,l$
Blosum 45 0 20 $g(l) = 10 + 9\,l$
Blosum 30 0 27 $g(l) = 10 + 11\,l$
Gonnet 250 0 19 $g(l) = 14 + 8\,l$
Gonnet 120 0 26 $g(l) = 17 + 10\,l$

Additionally, we provide a DNA/RNA substitution matrix accepting the complete IUPAC code and a unit cost distance matrix.

substitution matrix min. (lowest distance) max. (highest distance) gap function
DNA/RNA 0 7 $g(l) = 15 + 3\,l$
unit cost 0 10 $g(l) = 0 + 10\,l$



J. Stoye, V. Moulton