Home/Sar1 GTPase (COPII)

Enzyme

1 pathway

Sar1 GTPase (COPII)

Found in 1 curated pathway across 1 category.

Interaction Network

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Active In Categories

Frequently Co-occurring Molecules

COPII coat×1 COPI coat×1 Clathrin×1 SNARE proteins×1 Rab GTPases×1 Sec61 translocon×1 BiP/GRP78×1

Frequently Co-occurring Enzymes

ARF1 GTPase (COPI)×1 NSF ATPase×1 Signal peptidase×1

Cross-Referenced Pathways

1 direct · 2 cross-referenced · 3 shown

Direct Involvement

1

Membrane Transport

Vesicular Transport (Secretory Pathway)

ER-to-Golgi-to-plasma membrane trafficking via coated vesicles.

COPII coatCOPI coatClathrin+4

Cross-Referenced

2

— connected via related pathways

Genetic Information

Protein Folding & Quality Control

Chaperone-assisted folding and ER quality control of newly synthesized proteins.

Hsp70 (BiP/GRP78)Hsp90Chaperonin (TriC/CCT)+4

Membrane Transport

Receptor-Mediated Endocytosis

Clathrin-coated pit internalization of receptor-ligand complexes.

ClathrinAP-2Dynamin+5