YFG Logo
LAMP1 - lysosomal-associated membrane protein 1
Entrez Gene Name: lysosomal-associated membrane protein 1
Synonyms: AI196048, CD107A, LAMP1, LAMPA, Lgp110, LGP120

Gene Summary

  • Human (3916): The protein encoded by this gene is a member of a family of membrane glycoproteins. This glycoprotein provides selectins with carbohydrate ligands. It may also play a role in tumor cell metastasis. [provided by RefSeq]
  • Rat (25328): a lysosomal acidic membrane protein [RGD]

Cell Regulation

Regulates:
  • LRP8
  • LDLR
  • VLDLR
View all 10 in IPA
Regulated by:
  • MYC
  • AP3B1
  • Small T Antigen
View all 58 in IPA
Binds:
  • TFRC
  • HFE
  • HLA Class II
View all 11 in IPA
Role in cell:
  • degradation in
  • differentiation
  • resealing
View all 6 in IPA
Disease:
  • astrocytosis
View all 2 in IPA

Biological Process

autophagy

Cellular Components

endosome, endosome membrane, external side of plasma membrane, integral to membrane, integral to plasma membrane, late endosome, lysosomal membrane, lysosome, melanosome, membrane, membrane fraction, multivesicular body, plasma membrane, sarcolemma

Literature References

  • 18701486Fehrenbacher N, Bastholm L, Kirkegaard-Sørensen T, Rafn B, Bøttzauw T, Nielsen C, Weber E, Shirasawa S, Kallunki T, Jäättelä M. Sensitization to the lysosomal cell death pathway by oncogene-induced down-regulation of lysosome-associated membrane proteins 1 and 2.Cancer Res 2008 Aug 15;68(16):6623-33
  • 18039658Poirier S, Mayer G, Benjannet S, Bergeron E, Marcinkiewicz J, Nassoury N, Mayer H, Nimpf J, Prat A, Seidah NG. The Proprotein Convertase PCSK9 Induces the Degradation of Low Density Lipoprotein Receptor (LDLR) and Its Closest Family Members VLDLR and ApoER2.J Biol Chem 2008 Jan 25;283(4):2363-72
  • 10212251Andrejewski N, Punnonen EL, Guhde G, Tanaka Y, Lüllmann-Rauch R, Hartmann D, von Figura K, Saftig P. Normal lysosomal morphology and function in LAMP-1-deficient mice.J Biol Chem 1999 Apr 30;274(18):12692-701
  • View 446 categorized literature findings and their references in IPA

Molecular Functions

protein binding

Pathways

No Data Available

Protein Domains

cytoplasmic domain

Subcellular Locations

alveolar epithelial lamellar bodies, cell surface, cellular membrane, cytoplasm, cytoplasmic face of plasma membrane, cytoplasmic vesicles, endocytotic vesicle, endolysosomal tubule, endosomal compartment, endosomal fractions, endosome-lysosome compartments, endosomes, exosomes, late endosomal fractions, late endosomes, lysosome, lysosome fractions, lysosome membrane, melanosomes, membrane compartment, membrane fraction, membrane rafts, membrane surface, multivesicular bodies, outer membranes, perinuclear Golgi regions, perinuclear region, perinuclear vesicles, peripheral vesicles, pH resistant lipid raft fraction, phagocytic cups, phagosomes, plasma membrane, plasma membrane projections, secretory vesicles, synaptic vesicles, vacuole, vesicle membrane, vesicles