Target intelligence / Profile preview

Leucine-rich repeat-containing protein 75B (LRRC75B)

Target
LRRC75B
Molecular classification
Leucine-rich repeat-containing protein, Other
01

Overview

Leucine-rich repeat-containing protein 75B (LRRC75B) is part of the leucine-rich repeat-containing (LRRC) protein family, characterized by multiple LRR motifs that provide a structural framework for protein-protein interactions. The specific biological function of LRRC75B is not fully characterized, but experimental studies in murine muscle cells indicate that it acts as a negative regulator of myogenic differentiation, suppressing the expression of differentiation markers such as myogenin and modulating the phosphorylation state of Erk1/2 (extracellular signal-regulated kinases). Downregulation of LRRC75B promotes muscle cell differentiation, while its overexpression inhibits the process, suggesting a role in early muscle development and cellular differentiation pathways. There is currently no evidence directly linking LRRC75B to specific pathologies, nor are there any drugs targeting this protein or described mechanisms of drug action.

Other names
C22orf36FAM211BMGC131773AI646023Leucine-rich repeat-containing protein FAM211BFamily with sequence similarity 211 member BLeucine-rich repeat-containing protein C22orf36
02

Biological functions

Regulation of myogenic differentiation (muscle cell differentiation)Regulation of signal transduction (through ERK1/2 signaling)Other (protein-protein interaction/possible scaffold)
03

Disease associations

Other (no direct disease association in available sources; possible relevance to muscle development or dysfunction by analogy)

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