Protein ARPC1*
Identifiers
HUGO:ARPC1A HUGO:ARPC1B
Maps_Modules
MODULE:TUMOR_KILLING MODULE:EFFECTOR_ACTIVATION MODULE:EXOCYTOSIS_AND_PHAGOCYTOSIS
References
MACROPHAGE
NATURAL_KILLER
CASCADE:CR3
CASCADE:Fc_gamma_RII
PMID:11395419
Arp2/3 complex is intrinsically inactive, relying on nucleation promoting factors for activation. WASp/Scar family proteins are prominent cellular nucleation promoting factors. They bring together an actin monomer and Arp2/3 complex in solution or on the side of an existing actin filament to initiate a new filament that grows in the barbed end direction.
Modifications:
Participates in complexes:
In compartment: INNATE_IMMUNE_CELL_Cytosol
- ACTR2:ACTR3:ARPC1*:ARPC2:ARPC3:ARPC4:ARPC5@INNATE_IMMUNE_CELL_Cytosol
- ACTR2:ACTR3:ARPC1*:ARPC2:ARPC3:ARPC4:ARPC5:WASP*|pho@INNATE_IMMUNE_CELL_Cytosol
Participates in reactions:
As Reactant or Product:- ACTR2:ACTR3:ARPC1*:ARPC2:ARPC3:ARPC4:ARPC5@INNATE_IMMUNE_CELL_Cytosol
+ WASP*|pho|active@INNATE_IMMUNE_CELL_Cytosol
→
ACTR2:ACTR3:ARPC1*:ARPC2:ARPC3:ARPC4:ARPC5:WASP*|pho@INNATE_IMMUNE_CELL_Cytosol
As Catalyser:- Actin cytoskeletal*@INNATE_IMMUNE_CELL_Cytosol
→
Actin cytoskeletal*|hm2|active@INNATE_IMMUNE_CELL_Cytosol