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 \(c\).
\(|P_{f(8ETO_1)}(2) \setminus P_{f(3QZQ_1)}(2)|=186\),
\(|P_{f(3QZQ_1)}(2) \setminus P_{f(8ETO_1)}(2)|=18\).
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 1:111110111111101101101111101100110100110001101000011111001010110010110011011111010000010001000000001101011000010011100100100110100011011111011011101010100011000001111010001000010111000011001011101000111000111001011110000010010111001100100100111010111100101110111000001101111101011100110101011001101010101110000110010000100010010011100110110101110100000110011001111110101001100001100000001110011010100001101100110011001111011110011011111010101110110010011000111100011110100011001000010010110111110011001000010011100010100010010100101110010010111000101100001101000000100000100101001000100110001010110110101011011111100110110111100010100011011000100101000010000101001000011000101011111011101001011011111100001101011001000001010100010011110100111101001100011000010010001000110010001000111100001001010000010110011101101000000
Pair
\(Z_2\)
Length of longest common subsequence
8ETO_1,3QZQ_1
204
5
8ETO_1,3ZZN_1
182
4
3QZQ_1,3ZZN_1
162
3
Newick tree
[
8ETO_1:10.33,
[
3ZZN_1:81,3QZQ_1:81
]:20.33
]
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 \((0.85)(0.8)(\frac{1006
}{\log_{20}
1006}-\frac{187}{\log_{20}187})=223.\)
Status
Protein1
Protein2
d
d1/2
Query variables
8ETO_1
3QZQ_1
282
171.5
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)],
\[
\delta=
\alpha \mathrm{min} + (1-\alpha) \mathrm{max}=
\begin{cases}
d &\alpha=0,\\
d_1/2 &\alpha=1/2
\end{cases}
\]