5VYP_1|Chains A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X|Defensin NsD7|Nicotiana suaveolens (200320)
>4ZKJ_1|Chains A, B|CRISPR-associated protein Cas1|Streptococcus pyogenes M1 476 (1207470)
>5WAY_1|Chains A, B|Transcriptional activator|Streptococcus pneumoniae (1313)
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 \(c\).
\(|P_{f(5VYP_1)}(2) \setminus P_{f(4ZKJ_1)}(2)|=24\),
\(|P_{f(4ZKJ_1)}(2) \setminus P_{f(5VYP_1)}(2)|=180\).
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 1:100000000011110100110001010001001000011000100010
Pair
\(Z_2\)
Length of longest common subsequence
5VYP_1,4ZKJ_1
204
3
5VYP_1,5WAY_1
224
2
4ZKJ_1,5WAY_1
162
4
Newick tree
[
5VYP_1:11.50,
[
4ZKJ_1:81,5WAY_1:81
]:33.50
]
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 \((0.85)(0.8)(\frac{339
}{\log_{20}
339}-\frac{48}{\log_{20}48})=93.2\)
Status
Protein1
Protein2
d
d1/2
Query variables
5VYP_1
4ZKJ_1
123
70.5
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)],
\[
\delta=
\alpha \mathrm{min} + (1-\alpha) \mathrm{max}=
\begin{cases}
d &\alpha=0,\\
d_1/2 &\alpha=1/2
\end{cases}
\]