UniProt Summary
UniProt ID

P08174

Entry Name

DAF_HUMAN

Protein Name

Complement decay-accelerating factor

Primary Gene Name

CD55

Organism

Homo sapiens (Human)

Molecular Function

Host cell receptor for virus entry
Receptor
Blood group antigen

Membrane Location

Secreted
Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name Decay accelerating factor (DAF, CD55)
Cell Type
Substrate Description GPI-anchor glycoprotein, protect host cells from inadvertent autolysis by the complement system
Substrate Function Category Immune and Inflammation
Substrate Function Subtype
Sheddase (unknown)
Shedding-related Disease cell surface protein
Short Summary of Papers DAF was proteolytically cleaved and a large extracellular domain of DAF (soluble DAF) was released
Cleavage Information NONE
PMID 2477368



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
NO_INFO



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS AVWG*DCGL 34 signal peptidase complex (animal) physiologically relevant N-terminal sequencing 1712233   
MEROPS GTTS*GTTR 353 glycosylphosphatidylinositol:protein transamidase physiologically relevant N-terminal sequencing 12675719   
PAPER No_information (unknown) 2477368   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
Sys-BodyFluid Amniotic fluid 17373841
Sys-BodyFluid Plasma/Serum 14718574
Sys-BodyFluid Amniotic fluid 17495049
Sys-BodyFluid Saliva 18361515
Sys-BodyFluid Urine 16335936
Sys-BodyFluid Urine 16948836
Sys-BodyFluid Plasma/Serum 17877382
HCSD cancer (lung cancer) 19776420
HCSD cancer(prostate cancer) 22908226
HCSD cancer(23 cancer cell lines) 20124221
HCSD cancer(colorectal carsinoma) 23585443
HCSD cancer(colorectal cancer 24418523
HCSD cancer(ovarian cancer) 23805888
HCSD cancer(oral cancer ) 21714544
HCSD cancer(Liver metastasis in colorectal cancer) 23443137
HCSD cancer(colorectal cancer) 22506683