UniProt Summary
UniProt ID

P07359

Entry Name

GP1BA_HUMAN

Protein Name

Platelet glycoprotein Ib alpha chain

Primary Gene Name

GP1BA

Organism

Homo sapiens (Human)

Molecular Function

Membrane Location

Membrane




Biological Literature Report of Shedding
Substrate Name GPIbα
Cell Type platelet
Substrate Description
Substrate Function Category disease
Substrate Function Subtype Disease: thrombus formation regulation
Sheddase ADAM17
Shedding-related Disease thrombus formation
Short Summary of Papers shear-induced interaction of platelets with immobilized VWF results in GPIbα ectodomain shedding
Cleavage Information NONE
PMID 19820200
Substrate Name GPIbα
Cell Type platelet
Substrate Description platelet hemostasis
Substrate Function Category blood and homoeostasis
Substrate Function Subtype platelet; platelet glycoprotein
Sheddase ADAM17
Shedding-related Disease platelet (cell surface protein)
Short Summary of Papers releases glycocalicin to the plasma, mediate clearance of stored platelets
Cleavage Information NONE
PMID 24119228



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Extracellular
17 531
Transmembrane
532 552



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS PLHP*HPIC 16 signal peptidase complex (animal) physiologically relevant N-terminal sequencing 3497398   
MEROPS DTDL*YDYY 291 cathepsin G physiologically relevant NONE 7980408   
PMAP DTDL*YDYY 291 cathepsin G This entry is based on an experiment N-terminal sequencing 7980408    8400294    11520793   
MEROPS TDLY*DYYP 292 cathepsin G physiologically relevant NONE 11520793   
PMAP TDLY*DYYP 292 cathepsin G This entry is based on an experiment N-terminal sequencing 7980408    11520793   
MEROPS YPEE*DTEG 298 najalysin not physiologically relevant NONE NONE   
MEROPS YPEE*DTEG 298 mocarhagin not physiologically relevant NONE NONE   
MEROPS RTVV*KFPT 312 cathepsin G physiologically relevant NONE 7980408   
PAPER LRGV*LQGH 507 ADAM10 NONE Synthetic peptides 17445093   
PAPER No_information ADAM17 NONE Gel electrophoresis 16179345   
PMAP No_information neutrophil elastase This entry is based on an experiment Gel electrophoresis 2933256   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
PAPER platelet 20962327
SPD 22728825
Sys-BodyFluid Plasma/Serum 16739989
Sys-BodyFluid Plasma/Serum 16104056
Sys-BodyFluid Plasma/Serum 17877382
Sys-BodyFluid Plasma/Serum 18795103
Sys-BodyFluid Urine 16948836