Gene Symbol | PREX1 |
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Entrez Gene | 57580 |
Alt Symbol | P-REX1 |
Species | Human |
Gene Type | protein-coding |
Description | phosphatidylinositol-3,4,5-trisphosphate-dependent Rac exchange factor 1 |
Other Description | phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein|ptdIns(3,4,5)-dependent Rac exchanger 1 |
Swissprots | Q9UGQ4 Q9H4Q6 Q5JS96 E1P5X9 Q9BQH0 Q9P2D2 Q7Z2L9 Q5JS95 Q8TCU6 Q69YL2 Q9BX55 |
Accessions | EAW75684 EAW75685 EAW75686 Q8TCU6 AB037836 BAA92653 AJ320261 CAC86401 AK090860 AL136579 CAB66514 AL832913 CAH10614 BC009948 BC053616 AAH53616 BC156402 AAI56403 XM_005260471 XP_005260528 XM_011528934 XP_011527236 XM_011528935 XP_011527237 NM_020820 NP_065871 |
Function | Functions as a RAC guanine nucleotide exchange factor (GEF), which activates the Rac proteins by exchanging bound GDP for free GTP. Its activity is synergistically activated by phosphatidylinositol 3,4,5-trisphosphate and the beta gamma subunits of heterotrimeric G protein. May function downstream of heterotrimeric G proteins in neutrophils. |
Subcellular Location | Cytoplasm, cytosol. Cell membrane. Note=Mainly cytosolic. Some amount is apparently associated to the plasma membrane. |
Tissue Specificity | Mainly expressed in peripheral blood leukocytes and brain. Expressed at intermediate level in spleen and lymph nodes, and weakly expressed in other tissues. |
Top Pathways | Chemokine signaling pathway |
PREX1 / P-REX1 Antibody Blocking Peptide - LS-E1776 from LifeSpan Bioscience
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PREX1 / P-REX1 Antibody Blocking Peptide - LS-E27140 from LifeSpan Bioscience
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PREX1 / P-REX1 Antibody Blocking Peptide - LS-E10143 from LifeSpan Bioscience
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PREX1-Antibody-C-term-Blocking-peptide - BP12575b from Abgent, a WuXi AppTec company
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PREX1-Antibody-Center-Blocking-Peptide - BP9461c from Abgent, a WuXi AppTec company
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PREX1 blocking peptide - GTX88346-PEP from GeneTex
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PREX1 Peptide - AC21-1959-P from Abcore
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PREX1 Peptide - 42-175P from ProSci
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Recombinant Human Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein(PREX1) ,partial - CSB-YP848403HU CSB-EP848403HU CSB-BP848403HU CSB-MP848403HU from Cusabio
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Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein (PREX1), partial, Recombinant Protein - MBS1309746 from MyBioSource
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PREX1, Peptide - MBS426745 from MyBioSource
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P-Rex1 Protein - NBP1-93590PEP from Novus Biologicals
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PREX1 Peptide, Human - M34GP12371H from Creative Peptides
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