Name: Leukocyte proteinase 3 Inhibitors (IC50, Ki)
Creator: AAT Bioquest
License: https://www.aatbio.com/tou.html

Leukocyte proteinase 3 Inhibitors (IC50, Ki)

Structure	Compound Name	Standard Type	Standard Values (in nM)
	(3S)-3-[[(2R,5S)-5-[[(2S)-2-[[(2S)-2-[[(2S)-2-[(2-Aminobenzoyl)amino]-3-methylbutanoyl]amino]propanoyl]amino]-3-carboxypropanoyl]amino]-2-methyl-4-oxooctanoyl]amino]-4-[[(2S)-1-[[(2S)-5-amino-1-[2-(2,4-dinitroanilino)ethylamino]-1,5-dioxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-4-oxobutanoic acid	IC50	530.0 ^[1], 1910.0 ^[2]
	(3S)-3-[[(2R,5S)-5-[[(2S)-2-[[(2S)-2-[[(2S)-2-[(2-Aminobenzoyl)amino]-3-methylbutanoyl]amino]propanoyl]amino]-3-carboxypropanoyl]amino]-2-methyl-4-oxooctanoyl]amino]-4-[[(2S)-1-[[(2S)-5-amino-1-[2-(2,4-dinitroanilino)ethylamino]-1,5-dioxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-4-oxobutanoic acid	Ki	1500.0 ^[1]
	Sivelestat	IC50	340.0 ^[1], 100000.0 ^[2]
	Phenylmethylsulfonyl fluoride	IC50	19230.0 ^[1]
	CID 66561876	IC50	1400.0 ^[1]
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References

This online resource may be cited as follows

MLA	"Quest Database™ Leukocyte proteinase 3 Inhibitors (IC50, Ki)." AAT Bioquest, Inc., 13 Dec. 2025, https://www.aatbio.com/data-sets/leukocyte-proteinase-3-inhibitors-ic50-ki.
APA	AAT Bioquest, Inc. (2025, December 13). Quest Database™ Leukocyte proteinase 3 Inhibitors (IC50, Ki). AAT Bioquest. https://www.aatbio.com/data-sets/leukocyte-proteinase-3-inhibitors-ic50-ki.
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