@jbrowse/core/esm/util/convertCodingSequenceToPeptides.js

JBrowse 2 core libraries used by plugins

import { stitch } from "../BaseFeatureWidget/util.js";
export function convertCodingSequenceToPeptides({ cds, sequence, codonTable, }) {
    const phase = cds[0]?.phase ?? 0;
    const str = stitch(cds, sequence);
    let protein = phase > 0 ? '&' : '';
    for (let i = phase; i < str.length; i += 3) {
        protein += codonTable[str.slice(i, i + 3)] || '&';
    }
    return protein;
}