| ARHGEF9 | 
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| Identifiers | 
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| Aliases | ARHGEF9, COLLYBISTIN, EIEE8, HPEM-2, PEM-2, PEM2, Cdc42 guanine nucleotide exchange factor 9, DEE8 | 
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| External IDs | OMIM: 300429; MGI: 2442233; HomoloGene: 9053; GeneCards: ARHGEF9; OMA:ARHGEF9 - orthologs | 
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| | Gene location (Mouse) | 
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 |  |  | Chr. | X chromosome (mouse) | 
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 |  |  | Band | X|X C3 | Start | 94,092,541 bp | 
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 | End | 94,240,462 bp | 
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| | RNA expression pattern | 
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 | Bgee | | Human | Mouse (ortholog) | 
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 | | Top expressed in |  | Brodmann area 46
 prefrontal cortex
 Region I of hippocampus proper
 nucleus accumbens
 lateral nuclear group of thalamus
 parietal lobe
 superior frontal gyrus
 postcentral gyrus
 right frontal lobe
 dorsolateral prefrontal cortex
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 | | Top expressed in |  | superior frontal gyrus
 dentate gyrus of hippocampal formation granule cell
 primary visual cortex
 olfactory tubercle
 piriform cortex
 primary motor cortex
 cerebellar cortex
 lateral septal nucleus
 hippocampus proper
 globus pallidus
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 |  | More reference expression data | 
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 | BioGPS |  | 
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| Wikidata | 
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Rho guanine nucleotide exchange factor 9 is a protein that in humans is encoded by the ARHGEF9 gene.