Let \(P_w(n)\) be the set of distinct subwords (intervals) in a word \(w\).
Let \(p_w(n)\) be the cardinality of \(P_w(n)\).
Let \(f(c)\) be the sequence in FASTA with 4-symbol Protein Data Bank code \(c\).
\(|P_{f(2WJL_1)}(2) \setminus P_{f(7MLL_1)}(2)|=133\),
\(|P_{f(7MLL_1)}(2) \setminus P_{f(2WJL_1)}(2)|=18\).
Let
\(
Z_k(x,y)=|P_x(k)\setminus P_y(k)|+|P_y(k)\setminus P_x(k)|
\)
be a LZ76 style (set of subwords) Jaccard distance numerator for \(P(k)\).Hydrophobic-polar version of Sequence 1:010101010111111101111110101110111100101001011001111111010101111011011111100011011001011100111110111110100101111111011111011111100100001111110011110110111111000100101011001011001011110101111111001111111010011111101010111111110001111010110101101111000
Let d be the
Otu--Sayood
distance d.
Let d1 be the Otu--Sayood distance d1. (This makes the 4TYN sequence AAAAAA a close match...)
A roughly speaking expected distance is \((0.85)(0.8)(\frac{289
}{\log_{20}
289}-\frac{40}{\log_{20}40})=81.8\)
Status
Protein1
Protein2
d
d1/2
Query variables
2WJL_1
7MLL_1
100
57.5
Was not able to put for d Was not able to put for d1
In notation analogous to
[Theorem 16, Kjos-Hanssen, Niraula and Yoon (2022)],
\[
\delta=
\alpha \mathrm{min} + (1-\alpha) \mathrm{max}=
\begin{cases}
d &\alpha=0,\\
d_1/2 &\alpha=1/2
\end{cases}
\]