UniProt Summary
UniProt ID

P51654

Entry Name

GPC3_HUMAN

Protein Name

Glypican-3

Primary Gene Name

GPC3

Organism

Homo sapiens (Human)

Molecular Function

Protease inhibitor

Membrane Location

Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name glypican-3 (GPC3)
Cell Type
Substrate Description cell surface proteoglycan that bears heparan sulfate. may be involved in the suppression/modulation of growth in the predominantly mesodermal tissues and organs.
Substrate Function Category disease; cell surface structure
Substrate Function Subtype
Sheddase proprotein convertase
Shedding-related Disease cancer; proteoglycan
Short Summary of Papers cleavage of glypican-3 by proprotein convertase is required for glypican-3 modulation of cell survival, Wnt signaling, and gastrulation movements.; the cleaved soluble NH2-terminal fragment of glypican-3 as a serological marker for early-stage hepatocellular carcinoma.
Cleavage Information GPI-anchor
PMID 15665316 14610063



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
NO_INFO



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
PAPER RQYR*SAYY 358 proprotein convertase mutation 15665316    14610063   
ASCENT LKVA*HVEH 376 UNKNOWN subtiligase-based N-terminal sequencing 33536314   
ASCENT LKVA*HVEH 376 UNKNOWN subtiligase-based N-terminal sequencing 33536314   
ASCENT LKVA*HVEH 376 UNKNOWN subtiligase-based N-terminal sequencing
MEROPS VLDK*NLDE 486 lysyl endopeptidase (bacteria) not physiologically relevant Mass spectroscopy NONE   
MEROPS GMIK*VKNQ 515 lysyl endopeptidase (bacteria) not physiologically relevant Mass spectroscopy NONE   
ASCENT LAEL*AYDL 526 UNKNOWN subtiligase-based N-terminal sequencing 33536314   
PAPER ELAY*DLDV 528 UNKNOWN Mass spectrometry 33796845   
PAPER GNSQ*QATP 540 UNKNOWN Mass spectrometry 33796845   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
SPD 22728825
Sys-BodyFluid Urine 16948836
Sys-BodyFluid Plasma/Serum 12917320
Sys-BodyFluid Plasma/Serum 14718574
HCSD cancer(prostate cancer) 22908226
HCSD cancer(23 cancer cell lines) 20124221
HCSD cancer(colorectal cancer 24418523
HCSD cancer(non small cell lung cancer) 19655816
locate 17986452