| Gene Symbol | ARHGEF9 |
| Full Name | Rho Guanine Nucleotide Exchange Factor 9 |
| Aliases | Collybistin, KIAA0805 |
| Chromosome | Xq11.1 |
| Function | Cdc42 Activation: As a Rho GEF, ARHGEF9 activates the small GTPase Cdc42, which triggers downstream signaling cascades involved in actin cytoskeleton reorganization and membrane trafficking. |
| Molecular Weight | ~80 kDa |
| Amino Acids | 721 aa |
| UniProt ID | O94813 |
| NCBI Gene ID | 23226 |
| Ensembl ID | ENSG00000133241 |
| OMIM | 300429 |
| GeneCards | ARHGEF9 |
| Human Protein Atlas | ARHGEF9 |
| Protein Length | 721 amino acids |
| Scaffold formation | Provides structural framework for receptor clustering |
| Associated Diseases | neurodegeneration |
| Databases | GeneCardsHPASTRING |