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 \(c\).
\(|P_{f(6PCM_1)}(2) \setminus P_{f(7ZDW_1)}(2)|=87\),
\(|P_{f(7ZDW_1)}(2) \setminus P_{f(6PCM_1)}(2)|=39\).
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 1:00111110010110101001111001001001110110001100001010011001101110100011101110100010110110100000100101110010010110010001011110110010101110011100100111001100100101111010000011001010010111100111010110100110011100000011100100101010101010010101101010100101001101001001101001001111001011111011011011100100010000101111000100011001010000010110010001010010000001000110110001001010001010100000010010010011011101100110100110000101001110001100110101001010111010010011101010010111110101001001111000010001101001001011010101000011100001011011001111010000011001000101000101111011111111110001101100010111000100110100000011001011100110101101111001111010110100100101100001011010110011010011001001100010010100010100101011001110100100111010010011100101110100111010011001011011001001011010010110010100101001101101101111010000010100100110100100000110000110101001101010
Pair
\(Z_2\)
Length of longest common subsequence
6PCM_1,7ZDW_1
126
4
6PCM_1,7BCA_1
205
4
7ZDW_1,7BCA_1
199
5
Newick tree
[
7BCA_1:11.82,
[
6PCM_1:63,7ZDW_1:63
]:47.82
]
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 \((0.85)(0.8)(\frac{1415
}{\log_{20}
1415}-\frac{573}{\log_{20}573})=213.\)
Status
Protein1
Protein2
d
d1/2
Query variables
6PCM_1
7ZDW_1
271
223.5
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)],
\[
\delta=
\alpha \mathrm{min} + (1-\alpha) \mathrm{max}=
\begin{cases}
d &\alpha=0,\\
d_1/2 &\alpha=1/2
\end{cases}
\]