The molecule is a synthetic 28-amino acid polypeptide consisting of glutaminyl, seryl, prolyl, seryl, tyrosyl, prolyl, alpha-aspartyl, arginyl, alpha-glutamyl, tyrosyl, seryl, alpha-aspartyl, alpha-glutamyl, alpha-aspartyl, arginyl, glutaminyl, isoleucyl, lysyl, glutaminyl, methionyl, leucyl, histidyl, glutaminyl, alpha-glutamyl, cysteinyl, prolyl, arginyl and leucinamide residues joined in sequence. A synthetic version of the peptide epitope from the major peanut allergen glycoprotein Arachis hypogaea h2 (Ara-h2). It has a role as an epitope. It is a polypeptide and a peptidyl amide.
(4S)-5-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2R)-1-[(2S)-2-[[(2S)-1-[[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxo-3-sulfanylpropan-2-yl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-4-[[(2S)-5-carbamimidamido-2-[[(2S)-3-carboxy-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2,5-diamino-5-oxopentanoyl]amino]-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]pyrrolidine-2-carbonyl]amino]propanoyl]amino]pentanoyl]amino]-5-oxopentanoic acid