UniProt Summary
UniProt ID

Q14956

Entry Name

GPNMB_HUMAN

Protein Name

Transmembrane glycoprotein NMB

Primary Gene Name

GPNMB

Organism

Homo sapiens (Human)

Molecular Function

Membrane Location

Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name GPNMB/Osteoactivin (OA)
Cell Type
Substrate Description pigmentation-related gene in melanosomes, promotes the migration, invasion and metastasis of breast cancer cells
Substrate Function Category disease
Substrate Function Subtype
Sheddase ADAM10
Shedding-related Disease cancer (breast cancer)
Short Summary of Papers ectodomain shedding may serve as a novel mechanism by which GPNMB/OA promotes angiogenesis in breast cancer
Cleavage Information NONE
PMID 20711474 20056711



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Extracellular
23 498
Transmembrane
499 519



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS SHHN*VFPD 154 meprin beta subunit not physiologically relevant Mass spectroscopy 21693781   
MEROPS SHHN*VFPD 154 meprin alpha subunit not physiologically relevant Mass spectroscopy 21693781   
PAPER CPPP*PPPP 326 UNKNOWN Mass spectrometry 33796845   
PAPER No_information ADAM10 20711474   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
Sys-BodyFluid Urine 16948836
Sys-BodyFluid Plasma/Serum 16083276
HCSD cancer(urothelial carcinoma) 23591195
HCSD cancer(glioblastoma multiforme) 21574646