PREX1
Summary: The protein encoded by this gene acts as a guanine nucleotide exchange factor for the RHO family of small GTP-binding proteins (RACs). It has been shown to bind to and activate RAC1 by exchanging bound GDP for free GTP. The encoded protein, which is found mainly in the cytoplasm, is activated by phosphatidylinositol-3,4,5-trisphosphate and the beta-gamma subunits of heterotrimeric G proteins. [provided by RefSeq, Jul 2008].
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Name | OMIM ID | Ensembl ID | HGNC ID | PHARMGKB ID | Map Location |
---|---|---|---|---|---|
OMIM IDMIM:606905 Ensembl IDEnsembl:ENSG00000124126 HGNC IDHGNC:HGNC:32594 PHARMGKB IDPA164725018 Map Location20q13.13 |
Gene Categories:
KINASEGO terms in PREX1
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Term Type | Evidence Type | GO Term ID | GO Des. |
---|---|---|---|
BP | IBA | GO:0006469 | negative regulation of protein kinase activity |
BP | TAS | GO:0006801 | superoxide metabolic process |
BP | IBA | GO:0007186 | G-protein coupled receptor signaling pathway |
BP | TAS | GO:0007186 | G-protein coupled receptor signaling pathway |
BP | TAS | GO:0030041 | actin filament polymerization |
BP | IEA | GO:0030217 | T cell differentiation |
Gene expression in normal tissue: PREX1
Gene-model tissue-cancer distribution: Bubble Plot
Gene-drug pathway distribution
Pathways in PREX1
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Database | Pathway ID | Pathway Des. |
---|---|---|
reactome | R-HSA-162582 | Signal Transduction |
reactome | R-HSA-193648 | NRAGE signals death through JNK |
reactome | R-HSA-193704 | p75 NTR receptor-mediated signalling |
reactome | R-HSA-194315 | Signaling by Rho GTPases |
reactome | R-HSA-194840 | Rho GTPase cycle |
reactome | R-HSA-204998 | Cell death signalling via NRAGE, NRIF and NADE |
Gene-Drug: Aster Plot
Gene in drug-gene network: Network Plot

Gene-drug targets distribution
Gene Structure: PDB
Models in PREX1
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Model | Level | Reference ID | Tissue | Cancer | Drug | Clinical Response | Source | |
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No matching records found |