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01Why Pathways Matter02Reading Pathway Diagrams03Glycolysis & the TCA Cycle04Oxidative Phosphorylation05Lipid & Amino Acid Metabolism06Signal Transduction Basics07RTKs, RAS-MAPK & PI3K-AKT08Wnt, Hedgehog & Notch09Immune Signaling Pathways10Apoptosis & Cell Cycle Control11Disease Pathways & Drug Targets12Capstone: Cross-Pathway Reasoning
Evidence-first knowledge base. For education only — not medical advice. Verify against current guidelines.
Home/Arp2/3 complex
Molecule & Enzyme
2 pathways

Arp2/3 complex

Found in 2 curated pathways across 1 category.

Interaction Network

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Active In Categories

muscle

Frequently Co-occurring Molecules

G-actin×2F-actin×2Formins (mDia)×2Cofilin×2Profilin×2Rac1×2Cdc42×2RhoA×2N-WASP×2WAVE×2

Frequently Co-occurring Enzymes

Formins×2ROCK kinase×2LIMK (phosphorylates cofilin)×2PAK kinase×2Myosin II×2

Cross-Referenced Pathways

2 direct · 3 cross-referenced · 5 shown

Direct Involvement

2
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Muscle & Cytoskeleton

Actin Cytoskeleton Dynamics

Rho GTPase-regulated actin polymerization driving cell shape and motility.

G-actinF-actinArp2/3 complex+8
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Muscle & Cytoskeleton

Actin Cytoskeleton Dynamics

Rho GTPase-regulated actin polymerization driving cell shape and motility.

G-actinF-actinArp2/3 complex+8

Cross-Referenced

3
— connected via related pathways
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Signal Transduction

PI3K/AKT/mTOR Pathway

Regulates cell survival, growth, and metabolism via phosphoinositide signaling.

PIP2PIP3AKT/PKB+6
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Signal Transduction

G Protein-Coupled Receptor (GPCR) Signaling

Seven-transmembrane receptors activating heterotrimeric G proteins.

GPCRsGαs/Gαi/Gαq/Gα12Gβγ+6
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Developmental

Epithelial-Mesenchymal Transition (EMT)

Cellular program converting epithelial cells to motile mesenchymal phenotype.

E-cadherinN-cadherinVimentin+5
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