UniProt Summary
UniProt ID

P25116

Entry Name

PAR1_HUMAN

Protein Name

Proteinase-activated receptor 1

Primary Gene Name

F2R

Organism

Homo sapiens (Human)

Molecular Function

Receptor
G-protein coupled receptor
Transducer

Membrane Location

Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name protease-activated receptor-1 (PAR1)
Cell Type
Substrate Description G protein-coupled receptors (GPCRs) activated by proteolysis. receptor for activated thrombin coupled to G proteins, platelets activation and in vascular development
Substrate Function Category growth factor & growth hormone
Substrate Function Subtype
Sheddase ADAM17
Shedding-related Disease cell receptor (GPCR)
Short Summary of Papers regulated shedding reduced the amount of cell surface PAR1 available for productive cleavage by thrombin by half or more
Cleavage Information NONE
PMID 14982936



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Extracellular
42 102
Transmembrane
103 128
Transmembrane
138 157
Extracellular
158 176
Transmembrane
177 198
Transmembrane
219 239
Extracellular
240 268
Transmembrane
269 288
Transmembrane
312 334
Extracellular
335 350
Transmembrane
351 374



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
HPRD ARTR*ARRP 25 Prothrombin 10978167   
MEROPS ARTR*ARRP 25 thrombin physiologically relevant NONE 10978167   
MEROPS ARTR*ARRP 25 signal peptidase complex (animal) physiologically relevant NONE 10978167   
HPRD PESK*ATNA 32 Plasminogen; Calpain, large polypeptide L1; 10978167   
MEROPS PESK*ATNA 32 calpain-1 not physiologically relevant NONE 10978167   
MEROPS PESK*ATNA 32 plasmin physiologically relevant NONE 10978167   
HPRD ATNA*TLDP 36 Elastase, leukocyte; Proteinase 3; 10978167   
MEROPS ATNA*TLDP 36 elastase-2 physiologically relevant NONE 10978167   
MEROPS ATNA*TLDP 36 myeloblastin physiologically relevant NONE 10978167   
HPRD LDPR*SFLL 41 Plasminogen; Cathepsin G; Prothrombin; 10978167    10644723    10978167   
MEROPS LDPR*SFLL 41 granzyme B (Homo sapiens-type) not physiologically relevant Mass spectroscopy 8947506   
MEROPS LDPR*SFLL 41 trypsin 1 not physiologically relevant NONE 10978167   
MEROPS LDPR*SFLL 41 kallikrein 1 not physiologically relevant N-terminal sequencing 8947506   
MEROPS LDPR*SFLL 41 coagulation factor Xa not physiologically relevant N-terminal sequencing 8947506   
MEROPS LDPR*SFLL 41 protein C (activated) not physiologically relevant N-terminal sequencing 8947506   
MEROPS LDPR*SFLL 41 thrombocytin not physiologically relevant NONE 10908720   
MEROPS LDPR*SFLL 41 matrix metallopeptidase-1 physiologically relevant NONE 15707890   
MEROPS LDPR*SFLL 41 kallikrein-related peptidase 5 physiologically relevant NONE 16885167   
MEROPS LDPR*SFLL 41 kallikrein-related peptidase 14 physiologically relevant NONE 16885167   
MEROPS LDPR*SFLL 41 elastase-2 physiologically relevant NONE NONE   
MEROPS LDPR*SFLL 41 cathepsin G physiologically relevant NONE 10978167   
MEROPS LDPR*SFLL 41 granzyme A physiologically relevant NONE NONE   
MEROPS LDPR*SFLL 41 tryptase alpha physiologically relevant NONE 9020112   
MEROPS LDPR*SFLL 41 mesotrypsin physiologically relevant NONE 17623652   
MEROPS LDPR*SFLL 41 platelet-aggregating venom peptidase physiologically relevant NONE NONE   
MEROPS LDPR*SFLL 41 thrombin physiologically relevant NONE 10978167   
MEROPS LDPR*SFLL 41 plasmin physiologically relevant NONE 10978167   
MEROPS LDPR*SFLL 41 kallikrein-related peptidase 6 physiologically relevant NONE 16885167   
MEROPS LDPR*SFLL 41 unknown peptidase physiologically relevant NONE 18331590   
PMAP LDPR*SFLL 41 tryptase alpha This entry is based on an experiment Mass spectrometry 9020112   
PMAP LDPR*SFLL 41 kallikrein hK14 This entry is based on an experiment Mass spectrometry 16885167   
PMAP LDPR*SFLL 41 kallikrein hK6 This entry is based on an experiment Mass spectrometry 16885167   
PMAP LDPR*SFLL 41 kallikrein hK5 This entry is based on an experiment Mass spectrometry 16885167   
MEROPS DPRS*FLLR 42 kallikrein-related peptidase 6 physiologically relevant NONE 16885167   
PMAP DPRS*FLLR 42 kallikrein hK6 This entry is based on an experiment Mass spectrometry 16885167   
HPRD PRSF*LLRN 43 Prothrombin; Cathepsin G; 10978167   
MEROPS PRSF*LLRN 43 chymotrypsin A (cattle-type) not physiologically relevant N-terminal sequencing 8947506   
MEROPS PRSF*LLRN 43 kallikrein-related peptidase 5 physiologically relevant NONE 16885167   
MEROPS PRSF*LLRN 43 kallikrein-related peptidase 14 physiologically relevant NONE 16885167   
MEROPS PRSF*LLRN 43 cathepsin G physiologically relevant NONE 10978167   
MEROPS PRSF*LLRN 43 kallikrein-related peptidase 6 physiologically relevant NONE 16885167   
PMAP PRSF*LLRN 43 kallikrein hK14 This entry is based on an experiment Mass spectrometry 16885167   
PMAP PRSF*LLRN 43 kallikrein hK6 This entry is based on an experiment Mass spectrometry 16885167   
PMAP PRSF*LLRN 43 kallikrein hK5 This entry is based on an experiment Mass spectrometry 16885167   
MEROPS RSFL*LRNP 44 cathepsin G physiologically relevant NONE 15371558   
MEROPS SFLL*RNPN 45 kallikrein-related peptidase 6 physiologically relevant NONE 16885167   
PMAP SFLL*RNPN 45 kallikrein hK6 This entry is based on an experiment Mass spectrometry 16885167   
MEROPS FLLR*NPND 46 chymotrypsin A (cattle-type) not physiologically relevant N-terminal sequencing 8947506   
MEROPS FLLR*NPND 46 thrombocytin not physiologically relevant NONE 10908720   
MEROPS FLLR*NPND 46 kallikrein-related peptidase 14 physiologically relevant NONE 16885167   
MEROPS FLLR*NPND 46 tryptase alpha physiologically relevant NONE 9020112   
MEROPS FLLR*NPND 46 platelet-aggregating venom peptidase physiologically relevant NONE NONE   
MEROPS FLLR*NPND 46 kallikrein-related peptidase 6 physiologically relevant NONE 16885167   
PMAP FLLR*NPND 46 tryptase alpha This entry is based on an experiment Mass spectrometry 9020112   
PMAP FLLR*NPND 46 kallikrein hK14 This entry is based on an experiment Mass spectrometry 16885167   
PMAP FLLR*NPND 46 kallikrein hK6 This entry is based on an experiment Mass spectrometry 16885167   
HPRD LLRN*PNDK 47 10978167   
HPRD LRNP*NDKY 48 Proteinase 3 10978167   
MEROPS LRNP*NDKY 48 myeloblastin physiologically relevant NONE 10978167   
MEROPS PNDK*YEPF 51 tryptase alpha physiologically relevant NONE 9020112   
PMAP PNDK*YEPF 51 tryptase alpha This entry is based on an experiment Mass spectrometry 9020112   
HPRD KYEP*FWED 54 Proteinase 3 10978167   
MEROPS KYEP*FWED 54 myeloblastin physiologically relevant NONE 10978167   
HPRD YEPF*WEDE 55 Cathepsin G 10978167   
MEROPS YEPF*WEDE 55 cathepsin G physiologically relevant NONE 10978167   
HPRD LTEY*RLVS 69 Cathepsin G 10978167   
MEROPS LTEY*RLVS 69 cathepsin G physiologically relevant NONE 10978167   
HPRD TEYR*LVSI 70 Plasminogen 10978167   
MEROPS TEYR*LVSI 70 trypsin 1 not physiologically relevant NONE 10978167   
MEROPS TEYR*LVSI 70 plasmin physiologically relevant NONE 10978167   
HPRD YRLV*SINK 72 Elastase, leukocyte; Proteinase 3; 10978167   
MEROPS YRLV*SINK 72 elastase-2 physiologically relevant NONE 10978167   
MEROPS YRLV*SINK 72 myeloblastin physiologically relevant NONE 10978167   
MEROPS LVSI*NKSS 74 elastase-2 physiologically relevant NONE 9058715   
HPRD SINK*SSPL 76 Plasminogen; Calpain, large polypeptide L1; 10978167   
MEROPS SINK*SSPL 76 calpain-1 not physiologically relevant NONE 10978167   
MEROPS SINK*SSPL 76 plasmin physiologically relevant NONE 10978167   
HPRD PLQK*QLPA 82 10978167   
MEROPS PLQK*QLPA 82 trypsin 1 not physiologically relevant NONE 10978167   
MEROPS PLQK*QLPA 82 plasmin physiologically relevant NONE 15371558   
HPRD QLPA*FISE 86 Elastase, leukocyte 10978167   
MEROPS QLPA*FISE 86 elastase-2 physiologically relevant NONE 10978167   
HPRD SEDA*SGYL 92 Proteinase 3 10978167   
MEROPS SEDA*SGYL 92 myeloblastin physiologically relevant NONE 10978167   
PAPER No_information ADAM17 14982936   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
NO_DATA NO_DATA NO_DATA