N-Formyl-Met-Leu-Phe-Lys

• CAT Number: I018923
• CAS Number: 67247-11-4
• Molecular Formula: C27H43N5O6S
• Molecular Weight: 565.73
• Purity: ≥95%
• Synonyms: (2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-formamido-4-methylsulfanylbutanoyl]amino]-4-methylpentanoyl]amino]-3-phenylpropanoyl]amino]hexanoic acid
• InChI: InChI=1S/C27H43N5O6S/c1-18(2)15-22(31-24(34)20(29-17-33)12-14-39-3)25(35)32-23(16-19-9-5-4-6-10-19)26(36)30-21(27(37)38)11-7-8-13-28/h4-6,9-10,17-18,20-23H,7-8,11-16,28H2,1-3H3,(H,29,33)(H,30,36)(H,31,34)(H,32,35)(H,37,38)/t20-,21-,22-,23-/m0/s1
• InChIKey: OERILMBTPCSYNG-MLCQCVOFSA-N
• SMILES: CC(C)CC(C(=O)NC(CC1=CC=CC=C1)C(=O)NC(CCCCN)C(=O)O)NC(=O)C(CCSC)NC=O

N-Formyl-Met-Leu-Phe-Lys (fMLFK) is a peptide, acts as a potent and selective agonist of FPR1, with EC50s of 3.5 nM, 6.7 μM and 0.88 μM for FPR1, FPR2 and FPR2-D2817.32G, respectively[1].

Reference

[1]. He HQ, et al. Structural determinants for the interaction of formyl peptide receptor 2 with peptide ligands. J Biol Chem. 2014 Jan 24;289(4):2295-306.
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