GRN

HGNC ID: 4601

Target Abstract:

Granulomatous protein (GRN) is encoded by the GRN gene in humans. Its precursor protein, granulin precursor, is also known as teratoma cell-derived growth factor. The signaling peptide is sheared to produce mature GRN, and further shearing produces many active peptides with a molecular weight of 6 kDa. Both peptides and intact GRN regulate cell growth. However, different members of the GRN family of proteins may have inhibitory and/or promotional effects on cell growth.Members of the GRN family have important roles in normal development, wound healing, and tumorigenesis.GRN may have cytokine-like activity and may play a role in inflammation, wound repair, and tissue remodeling. Human liver flukes secrete GRN-like growth hormones that contribute to the development of cholangiocarcinoma.Mutations in the GRN gene can be inherited through autosomal dominant inheritance with high epistasis, producing up to 25% frontotemporal lobar degeneration.

GRN Target Infomation Overview

  • Target Symbol: GRN, granulin precursor
  • Alias: PCDGF; PGRN; CLN11
  • Alias Names: progranulin

GRN, granulin precursor Target Infomation by Species

  • Human
  • Mouse
  • Rat

Human GRN Target Information

  • Target Symbol: GRN, granulin precursor
  • Alias:
    • acrogranin
    • CLN11
    • epithelin
    • GEP
    • glycoprotein 88
    • glycoprotein of 88 Kda
    • GP88
    • granulin
    • granulin-epithelin
    • granulins
    • PC cell-derived growth factor
    • PCDGF
    • PEPI
    • PGRN
    • proepithelin
    • progranulin
  • NCBI_Gene: 2896
  • UniProtKB: P28799

Human GRN Predicted Functions

Enables chaperone binding activity. Involved in several processes, including lysosomal lumen acidification; negative regulation of respiratory burst involved in inflammatory response; and positive regulation of lysosome organization. Located in several cellular components, including Golgi apparatus; late endosome; and lysosomal membrane. Implicated in dementia (multiple); neurodegenerative disease (multiple); neuronal ceroid lipofuscinosis 11; and primary progressive multiple sclerosis. Biomarker of several diseases, including Grn-related frontotemporal lobar degeneration with Tdp43 inclusions; atherosclerosis; autistic disorder; multiple sclerosis (multiple); and neurodegenerative disease (multiple).

Mouse Grn Target Information

Mouse Grn Predicted Functions

Predicted to enable chaperone binding activity. Involved in several processes, including astrocyte activation involved in immune response; positive regulation of cellular component organization; and regulation of defense response. Acts upstream of or within several processes, including blastocyst hatching; locomotory exploration behavior; and lysosomal protein catabolic process. Located in several cellular components, including endoplasmic reticulum; lysosome; and trans-Golgi network. Is expressed in several structures, including early conceptus; gonad; integument; nervous system; and placenta. Used to study Grn-related frontotemporal lobar degeneration with Tdp43 inclusions and nephrogenic diabetes insipidus. Human ortholog(s) of this gene implicated in dementia (multiple); neurodegenerative disease (multiple); neuronal ceroid lipofuscinosis 11; and primary progressive multiple sclerosis. Orthologous to human GRN (granulin precursor).

Rat Grn Target Information

Rat Grn Predicted Functions

Predicted to enable chaperone binding activity. Involved in several processes, including chondrocyte proliferation; positive regulation of dendritic spine development; and response to estradiol. Predicted to be located in several cellular components, including late endosome; lysosomal membrane; and trans-Golgi network. Predicted to be active in extracellular region. Biomarker of status epilepticus. Human ortholog(s) of this gene implicated in dementia (multiple); neurodegenerative disease (multiple); neuronal ceroid lipofuscinosis 11; and primary progressive multiple sclerosis. Orthologous to human GRN (granulin precursor).