UniProt Summary
UniProt ID

Q6YHK3

Entry Name

CD109_HUMAN

Protein Name

CD109 antigen

Primary Gene Name

CD109

Organism

Homo sapiens (Human)

Molecular Function

Serine protease inhibitor
Protease inhibitor

Membrane Location

Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name CD109
Cell Type
Substrate Description modulates negatively TGFB1 signaling in keratinocytes
Substrate Function Category growth factor & growth hormone
Substrate Function Subtype
Sheddase mesotrypsin
Shedding-related Disease growth factor receptor regulator; cell surface protein
Short Summary of Papers mesotrypsin cleavage releases CD109 from the cell surface. CD109 shed from the cell surface by mesotrypsin participates in a pro-growth signaling function.
Cleavage Information GPI-anchor
PMID 20035377



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
NO_INFO



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS AALA*VAPG 21 signal peptidase complex (animal) physiologically relevant N-terminal sequencing 14980714   
PAPER VYDN*AEYA 657 UNKNOWN Mass spectrometry 33796845   
PAPER DNAE*YAER 659 UNKNOWN Mass spectrometry 33796845   
PAPER EYAE*RFME 662 UNKNOWN Mass spectrometry 33796845   
MEROPS MEEN*EGHI 668 meprin beta subunit not physiologically relevant Mass spectroscopy 21693781   
MEROPS AFDL*DVAV 1283 meprin beta subunit not physiologically relevant Mass spectroscopy 21693781   
PAPER PSEA*ISLS 1330 UNKNOWN Mass spectrometry 33796845   
PAPER No_information mesotrypsin 20035377   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
PAPER platelet 20962327
SPD 22728825
Sys-BodyFluid Seminal Fluid 16709260
Sys-BodyFluid Amniotic fluid 17495049
Sys-BodyFluid Saliva 18361515
Sys-BodyFluid Cerebrospinal fluid 18052119
Sys-BodyFluid Urine 16948836
Sys-BodyFluid Plasma/Serum 18793429
Sys-BodyFluid Plasma/Serum 16104056
Sys-BodyFluid Plasma/Serum 16739989
HCSD cancer (gastric cancer) 23161554
HCSD cancer (lung cancer) 19776420
HCSD cancer(prostate cancer) 22908226
HCSD cancer(23 cancer cell lines) 20124221
HCSD cancer(Head and neck squamous cell carcinoma) 23665456
HCSD cancer(colorectal cancer 22408128
HCSD cancer(colorectal carsinoma) 23585443
HCSD cancer(colorectal cancer 24418523
HCSD cancer(head and neck squamous cell carcinoma) 22918226
HCSD cancer(urothelial carcinoma) 23591195
HCSD cancer(glioblastoma multiforme) 21574646
HCSD cancer(ovarian cancer) 23805888
HCSD cancer(ovarian cancer) 22623176
HCSD cancer(oral cancer ) 21714544
HCSD cancer(metastatic non-small-cell lung cancer) 24667143
HCSD cancer(Lung adenocarcinoma) 22985211
HCSD cancer(Liver metastasis in colorectal cancer) 23443137
HCSD non-small cell lung cancer 21262398
HCSD cancer(non small cell lung cancer) 19655816