SCUBA

LGMN — Legumain

LGMN belongs to a gene co-expression module in 5 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

LGMN's module in each cell type

Cell typeModuleShares the module with
EndothelialVascular Barrier Integrity
migration & adhesion
APCDD1, CREB3L2, DYSF, GJA1, GRAMD1A, HDAC1, IGF2R, LAMB1 +11 moreView in SCUBA
Hematopoietic progenitor cellsT/NK Cell Identity
Lymphcyte development
ATM, BAZ2B, CD53, LCP1, MED13L, NKG7, PREX1, RASSF2 +3 more
Lymphatic endothelialNF-κB Autophagy Regulation
Immune regulation
CLIC2, GABARAPL1, NFKBIB, OSER1, PRRG4, RELB, RNF114, SQSTM1 +3 moreView in SCUBA
MacrophagesEndosomal Membrane Trafficking
Vesicular traficking
A2M, AP1B1, ARHGAP4, ARHGEF6, ATG4C, B3GNT7, CRTAP, ETV5 +20 moreView in SCUBA
MonocytesTissue-Resident Macrophage
Tissue adaptation
DAB2, ETV5, FOLR2, FRMD4A, GPNMB, ITGB5, LILRB5, LYVE1 +7 moreView in SCUBA

About the gene

SynonymsLGMN1, PRSC1
Chromosome14: 92703807-92748679
Predicted locationIntracellular
Essential geneNo
Protein classCancer-related genes, Enzymes, Metabolic proteins, Predicted intracellular proteins
Molecular functionHydrolase, Protease, Thiol protease

Function

Has a strict specificity for hydrolysis of asparaginyl bonds. Can also cleave aspartyl bonds slowly, especially under acidic conditions. Involved in the processing of proteins for MHC class II antigen presentation in the lysosomal/endosomal system. Also involved in MHC class I antigen presentation in cross-presenting dendritic cells by mediating cleavage and maturation of Perforin-2 (MPEG1), thereby promoting antigen translocation in the cytosol (By similarity). Required for normal lysosomal protein degradation in renal proximal tubules (By similarity). Required for normal degradation of internalized EGFR (By similarity). Plays a role in the regulation of cell proliferation via its role in EGFR degradation (By similarity).

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.