Protein MFGE8
Maps_Modules
HMC:AVOIDING_IMMUNE_DESTRUCTION
Innate Immunity
/ INTEGRINS
Innate Immunity
/ DANGER_SIGNAL_PATHWAYS
References
DENDRITIC_CELL
CASCADE:INTEGRIN_AVB3
CASCADE:INTEGRIN_AVB5
PMID:22035837, PMID:15031725
The ???bridging??? molecule MFG-E8 (which binds to PtdSer on apoptotic cells and facilitate engulfment by engaging the integrin ??v??3 on phagocytes
PMID:14697347, PMID:??11146654
The opsonin MFG-E8 is a ligand for the alphavbeta5 integrin and triggers DOCK180-dependent Rac1 activation for the phagocytosis of apoptotic cells by DCs..
Modifications:
In compartment: TUMOR_CELL_AS_INDUCTOR_Membrane
- MFGE8@TUMOR_CELL_AS_INDUCTOR_Membrane
Participates in complexes:
In compartment: INNATE_IMMUNE_CELL_Membrane
- ITGAV:ITGB5:MFGE8@INNATE_IMMUNE_CELL_Membrane
- ITGAV:ITGB3:MFGE8:PtdSer@INNATE_IMMUNE_CELL_Membrane
Participates in reactions:
As Reactant or Product:- PtdSer@TUMOR_CELL_AS_INDUCTOR_Membrane
+ MFGE8@TUMOR_CELL_AS_INDUCTOR_Membrane
+ ITGAV:ITGB3@INNATE_IMMUNE_CELL_Membrane
→
ITGAV:ITGB3:MFGE8:PtdSer@INNATE_IMMUNE_CELL_Membrane
- ITGAV:ITGB3:MFGE8:PtdSer@INNATE_IMMUNE_CELL_Membrane
→
EXOCYTOSIS_AND_PHAGOCYTOSIS@INNATE_IMMUNE_CELL_Membrane
- ITGAV:ITGB5@INNATE_IMMUNE_CELL_Membrane
+ MFGE8@TUMOR_CELL_AS_INDUCTOR_Membrane
→
ITGAV:ITGB5:MFGE8@INNATE_IMMUNE_CELL_Membrane
- EAT_ME@TUMOR_CELL_AS_INDUCTOR
→
MFGE8@TUMOR_CELL_AS_INDUCTOR_Membrane
As Catalyser:- Tumor_antigen@TUMOR_CELL_AS_EFFECTOR
→
Tumor_antigen@PHAGOSOME/ENDOSOME/LYSOSOME_Membrane
- CRK@INNATE_IMMUNE_CELL_Cytosol
+ DOCK1@INNATE_IMMUNE_CELL_Cytosol
+ BCAR1@INNATE_IMMUNE_CELL_Cytosol
→
BCAR1:CRK:DOCK1@INNATE_IMMUNE_CELL_Cytosol