| Gene Symbol | COATOMERPROTEIN |
| Aliases | COATOMERPROTEIN |
| Subcellular Localization | </b></td><td>COPI vesicles, Golgi, Endoplasmic Reticulum</td></tr> |
| WD40 Repeats | Seven-bladed beta-propeller structure for protein interactions |
| Alpha-Solenoid Domain | Flexible arm for coat assembly |
| Arf1-Binding Region | Interaction site for the small GTPase ARF1 |
| Cargo-Binding Surface | Recognizes retrieval signals (KKXX motifs) |
| ARF1 Activation | ARF1-GTP recruits COPA to membranes |
| Coat Assembly | COPA polymerizes to form the coat |
| Cargo Loading | Cargo with KKXX motifs binds to COPA |
| Vesicle Scission | COPI vesicles bud |
| Uncoating | ARF1-GTP hydrolysis triggers coat release |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
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