158040-83-6

158040-83-6 structure

Name: IFN-γ Antagonist
Chemical Name: L-Alanyl-L-tyrosyl-S-(acetamidomethyl)-L-cysteinyl-L-arginyl-L-α-aspartylglycyl-L-lysyl-L-isoleucylglycyl-L-prolyl-L-prolyl-L-lysyl-L-leucyl-L-α-aspartyl-L-isoleucyl-L-arginyl-L-lysyl-L-α-glutamyl-L-α-glutamyl-L-lysyl-L-glutaminyl-L-isoleucine
CAS Number: 158040-83-6
Molecular Formula: C₁₁₅H₁₉₄N₃₄O₃₄S
Molecular Weight: 2629.04
Catalog: Signaling Pathways Immunology/Inflammation IFNAR
Create Date: 2018-06-03 09:03:10
Modify Date: 2025-08-25 19:08:56
IFN-γ Antagonist 1 (AYCRDGKIGPPKLDIRKEEKQI) is an antagonist of interferon γ (IFN γ). IFN-γ Antagonist 1 inhibits IFN-γ induced HLR/DR antigen expression in Colon 205 cells with an IC50 value of approximately 35 μM. IFN-γ Antagonist 1 has potential applications in immune regulation[1].

Name	L-Alanyl-L-tyrosyl-S-(acetamidomethyl)-L-cysteinyl-L-arginyl-L-α-aspartylglycyl-L-lysyl-L-isoleucylglycyl-L-prolyl-L-prolyl-L-lysyl-L-leucyl-L-α-aspartyl-L-isoleucyl-L-arginyl-L-lysyl-L-α-glutamyl-L-α-glutamyl-L-lysyl-L-glutaminyl-L-isoleucine
Synonyms	L-Alanyl-L-tyrosyl-S-(acetamidomethyl)-L-cysteinyl-L-arginyl-L-α-aspartylglycyl-L-lysyl-L-isoleucylglycyl-L-prolyl-L-prolyl-L-lysyl-L-leucyl-L-α-aspartyl-L-isoleucyl-L-arginyl-L-lysyl-L-α- glutamyl-L-α-glutamyl-L-lysyl-L-glutaminyl-L-isoleucine L-Isoleucine, L-alanyl-L-tyrosyl-S-[(acetylamino)methyl]-L-cysteinyl-L-arginyl-L-α-aspartylglycyl-L-lysyl-L-isoleucylglycyl-L-prolyl-L-prolyl-L-lysyl-L-leucyl-L-α-aspartyl-L-isoleucyl-L-arginy l-L-lysyl-L-α-glutamyl-L-α-glutamyl-L-lysyl-L-glutaminyl-

Description	IFN-γ Antagonist 1 (AYCRDGKIGPPKLDIRKEEKQI) is an antagonist of interferon γ (IFN γ). IFN-γ Antagonist 1 inhibits IFN-γ induced HLR/DR antigen expression in Colon 205 cells with an IC50 value of approximately 35 μM. IFN-γ Antagonist 1 has potential applications in immune regulation[1].
Related Catalog	Signaling Pathways >> Immunology/Inflammation >> IFNAR Research Areas >> Inflammation/Immunology
References	[1]. Seelig GF, et al. Development of a receptor peptide antagonist to human gamma-interferon and characterization of its ligand-bound conformation using transferred nuclear Overhauser effect spectroscopy. J Biol Chem. 1995 Apr 21;270(16):9241-9.