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Mention MNM mutation models.
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bredelings committed Dec 31, 2024
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3 changes: 2 additions & 1 deletion NEWS
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* 4.0-beta17 (unreleased)
- Models:
+ multi-nucleotide-mutation (mnm) model for codons.
+ Multi-Nucleotide-Mutation (MNM) model for codons.
+ BUSTED and BUSTED-S substitution models for positive selection.
- Bug fixes:
+ Log sorted (conserved) omegas in m3_test.

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7 changes: 4 additions & 3 deletions bindings/models/busted.json
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"description": "The number of conserved omega categories, if not specified"
}
],
"description": "This model performs a Bayesian test of positive selection using the BUSTED model. Instead of using a covarion process, the BUSTED model simply lets each (branch,site) pair choose a rate matrix from a mixture of `n` conserved rates matrices and 1 positively-selected rate matrix.\nThe test for positive selection compares the unrestricted BUSTED model to a restricted version with posW=1. The posterior probability that posSelection=1 is posterior probability for positive selection.\nAll branches are treated as foreground branches.",
"description": "This model performs a Bayesian test of positive selection using the BUSTED model. The BUSTED model constructs a weighted list of (n+1) dN/dS values and constructs rate matrices from them. The first n rate matrices are conserved, and the last rate matrix is positive selected with weight posP and dNdS=posW. Instead switching between these rate matrices using a covarion process, the BUSTED model simply lets each (branch,site) pair choose a rate matrix from the mixture.\nThe test for positive selection compares the unrestricted BUSTED model to a restricted version with posW=1. The posterior probability that posSelection=1 is posterior probability for positive selection.\nAll branches are treated as foreground branches.",
"extract": "all",
"citation": {"type": "article",
"title": "Gene-Wide Identification of Episodic Selection",
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"journal": {"name": "Mol. Biol. Evol.", "volume": "32", "number": "5", "pages": "1365--1371"},
"link": [{"url":"https://doi.org/10.1093/molbev/msv035"}]
},
"examples": ["busted +> Rates.gamma // This is the same as BUSTED-S",
"examples": ["busted +> Rates.gamma(n=3) // with synonymous rate variation (= BUSTED-S)",
"busted +> Rates.free",
"|w: gtr +> x3 +> dNdS(omega=w) +> mut_sel| +> busted"],
"|w: gtr +> mnm +> dNdS(omega=w)| +> busted // with multi-nucleotide mutations",
"|w: gtr +> x3 +> dNdS(omega=w) +> mut_sel| +> busted // with mutation-selection-balance"],
"see": ["busted_s"]
}
3 changes: 2 additions & 1 deletion bindings/models/busted_s.json
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"link": [{"url":"https://doi.org/10.1093/molbev/msaa037"}]
},
"see": ["busted"],
"examples": ["|w: tn93 +> x3 +> dNdS(omega=w)| +> busted_s"]
"examples": ["|w: tn93 +> x3 +> dNdS(omega=w)| +> busted_s",
"|w: tn93 +> mnm +> dNdS(omega=w)| +> busted_s"]
}

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