8GJD_1|Chains A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P|Beta-hairpin peptide derived from Abeta 17-36|synthetic construct (32630)
>3ZNG_1|Chains A, D|ANKYRIN REPEAT AND SOCS BOX PROTEIN 9|HOMO SAPIENS (9606)
>4NVM_1|Chain A[auth B]|Cytochrome c peroxidase|Saccharomyces cerevisiae (285006)
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 \(c\).
\(|P_{f(8GJD_1)}(2) \setminus P_{f(3ZNG_1)}(2)|=8\),
\(|P_{f(3ZNG_1)}(2) \setminus P_{f(8GJD_1)}(2)|=152\).
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 1:1111110011111111
Pair
\(Z_2\)
Length of longest common subsequence
8GJD_1,3ZNG_1
160
3
8GJD_1,4NVM_1
186
2
3ZNG_1,4NVM_1
184
4
Newick tree
[
4NVM_1:96.30,
[
8GJD_1:80,3ZNG_1:80
]:16.30
]
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 \((0.85)(0.8)(\frac{284
}{\log_{20}
284}-\frac{16}{\log_{20}16})=90.6\)
Status
Protein1
Protein2
d
d1/2
Query variables
8GJD_1
3ZNG_1
110
58
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)],
\[
\delta=
\alpha \mathrm{min} + (1-\alpha) \mathrm{max}=
\begin{cases}
d &\alpha=0,\\
d_1/2 &\alpha=1/2
\end{cases}
\]