PREX1_HUMAN
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. [View more on UniProt]
To display all evidence describing the interaction with a partner, click on the protein name left to the bars.
No data found.
No annotated instance was found. To search for linear motifs, use the ELM prediction server.
Molecular function
| Term | Name | % | Distance from the top of the tree | Annotated in PREX1_HUMAN |
|---|---|---|---|---|
| GO:0043168 | anion binding | 42.3077 | 4 | no |
| GO:0000166 | nucleotide binding | 38.4615 | 4 | no |
| GO:0017076 | purine nucleotide binding | 38.4615 | 5 | no |
| GO:0032555 | purine ribonucleotide binding | 38.4615 | 4 | no |
| GO:0035639 | purine ribonucleoside triphosphate binding | 38.4615 | 4 | no |
| GO:0043169 | cation binding | 30.7692 | 4 | no |
| GO:0046872 | metal ion binding | 30.7692 | 5 | no |
| GO:0019900 | kinase binding | 30.7692 | 4 | no |
| GO:0019901 | protein kinase binding | 30.7692 | 5 | no |
| GO:0019001 | guanyl nucleotide binding | 23.0769 | 6 | no |
| GO:0032561 | guanyl ribonucleotide binding | 23.0769 | 5 | no |
| GO:0005085 | guanyl-nucleotide exchange factor activity | 15.3846 | 5 | yes |
| GO:0030695 | GTPase regulator activity | 15.3846 | 4 | yes |
Biological process
| Term | Name | % | Distance from top the of the tree | Annotated in PREX1_HUMAN |
|---|---|---|---|---|
| GO:0048522 | positive regulation of cellular process | 69.2308 | 4 | yes |
| GO:0006996 | organelle organization | 53.8462 | 4 | no |
| GO:0060255 | regulation of macromolecule metabolic process | 53.8462 | 4 | no |
| GO:0080090 | regulation of primary metabolic process | 53.8462 | 4 | no |
| GO:0010646 | regulation of cell communication | 50.0000 | 4 | yes |
| GO:0048523 | negative regulation of cellular process | 50.0000 | 4 | no |
| GO:0051128 | regulation of cellular component organization | 46.1538 | 4 | yes |
| GO:0009893 | positive regulation of metabolic process | 46.1538 | 4 | no |
| GO:0010604 | positive regulation of macromolecule metabolic process | 46.1538 | 5 | no |
| GO:0031323 | regulation of cellular metabolic process | 46.1538 | 4 | no |
| GO:0042981 | regulation of apoptotic process | 46.1538 | 5 | no |
| GO:0043067 | regulation of programmed cell death | 46.1538 | 4 | no |
| GO:0009966 | regulation of signal transduction | 42.3077 | 4 | yes |
| GO:0009889 | regulation of biosynthetic process | 42.3077 | 4 | no |
| GO:0010468 | regulation of gene expression | 42.3077 | 6 | no |
| GO:0010556 | regulation of macromolecule biosynthetic process | 42.3077 | 5 | no |
| GO:0031326 | regulation of cellular biosynthetic process | 42.3077 | 5 | no |
| GO:1902531 | regulation of intracellular signal transduction | 38.4615 | 5 | yes |
| GO:0031325 | positive regulation of cellular metabolic process | 38.4615 | 5 | no |
| GO:0051246 | regulation of protein metabolic process | 38.4615 | 5 | no |
| GO:0042127 | regulation of cell population proliferation | 38.4615 | 4 | no |
| GO:0022607 | cellular component assembly | 34.6154 | 4 | yes |
| GO:0031344 | regulation of cell projection organization | 34.6154 | 5 | yes |
| GO:0033043 | regulation of organelle organization | 34.6154 | 5 | yes |
| GO:0044087 | regulation of cellular component biogenesis | 34.6154 | 4 | yes |
| GO:0120035 | regulation of plasma membrane bounded cell projection organization | 34.6154 | 6 | yes |
| GO:0010647 | positive regulation of cell communication | 34.6154 | 5 | no |
| GO:0023056 | positive regulation of signaling | 34.6154 | 4 | no |
| GO:0071310 | cellular response to organic substance | 34.6154 | 4 | no |
| GO:0030334 | regulation of cell migration | 30.7692 | 5 | yes |
| GO:0030335 | positive regulation of cell migration | 30.7692 | 6 | yes |
| GO:0040017 | positive regulation of locomotion | 30.7692 | 4 | yes |
| GO:0043933 | protein-containing complex organization | 30.7692 | 4 | yes |
| GO:2000145 | regulation of cell motility | 30.7692 | 4 | yes |
| GO:2000147 | positive regulation of cell motility | 30.7692 | 5 | yes |
| GO:0007010 | cytoskeleton organization | 30.7692 | 5 | no |
| GO:0009967 | positive regulation of signal transduction | 30.7692 | 5 | no |
| GO:0019219 | regulation of nucleobase-containing compound metabolic process | 30.7692 | 5 | no |
| GO:0048584 | positive regulation of response to stimulus | 30.7692 | 4 | no |
| GO:0141124 | intracellular signaling cassette | 30.7692 | 4 | no |
| GO:0008284 | positive regulation of cell population proliferation | 30.7692 | 5 | no |
| GO:0030155 | regulation of cell adhesion | 26.9231 | 4 | yes |
| GO:0043254 | regulation of protein-containing complex assembly | 26.9231 | 5 | yes |
| GO:0045785 | positive regulation of cell adhesion | 26.9231 | 5 | yes |
| GO:0030030 | cell projection organization | 26.9231 | 4 | no |
| GO:0120036 | plasma membrane bounded cell projection organization | 26.9231 | 5 | no |
| GO:0001932 | regulation of protein phosphorylation | 26.9231 | 7 | no |
| GO:0001934 | positive regulation of protein phosphorylation | 26.9231 | 8 | no |
| GO:0006915 | apoptotic process | 26.9231 | 4 | no |
| GO:0009891 | positive regulation of biosynthetic process | 26.9231 | 5 | no |
| GO:0010557 | positive regulation of macromolecule biosynthetic process | 26.9231 | 6 | no |
| GO:0010562 | positive regulation of phosphorus metabolic process | 26.9231 | 6 | no |
| GO:0019220 | regulation of phosphate metabolic process | 26.9231 | 6 | no |
| GO:0031328 | positive regulation of cellular biosynthetic process | 26.9231 | 6 | no |
| GO:0031399 | regulation of protein modification process | 26.9231 | 6 | no |
| GO:0031401 | positive regulation of protein modification process | 26.9231 | 7 | no |
| GO:0042325 | regulation of phosphorylation | 26.9231 | 7 | no |
| GO:0042327 | positive regulation of phosphorylation | 26.9231 | 8 | no |
| GO:0043066 | negative regulation of apoptotic process | 26.9231 | 6 | no |
| GO:0043069 | negative regulation of programmed cell death | 26.9231 | 5 | no |
| GO:0043085 | positive regulation of catalytic activity | 26.9231 | 4 | no |
| GO:0045935 | positive regulation of nucleobase-containing compound metabolic process | 26.9231 | 5 | no |
| GO:0045937 | positive regulation of phosphate metabolic process | 26.9231 | 7 | no |
| GO:0051094 | positive regulation of developmental process | 26.9231 | 4 | no |
| GO:0051130 | positive regulation of cellular component organization | 26.9231 | 5 | no |
| GO:0051174 | regulation of phosphorus metabolic process | 26.9231 | 5 | no |
| GO:0051240 | positive regulation of multicellular organismal process | 26.9231 | 4 | no |
| GO:0051247 | positive regulation of protein metabolic process | 26.9231 | 6 | no |
| GO:1902533 | positive regulation of intracellular signal transduction | 26.9231 | 6 | no |
| GO:0051493 | regulation of cytoskeleton organization | 23.0769 | 6 | yes |
| GO:1902903 | regulation of supramolecular fiber organization | 23.0769 | 5 | yes |
| GO:0051336 | regulation of hydrolase activity | 23.0769 | 4 | no |
| GO:0002684 | positive regulation of immune system process | 23.0769 | 4 | no |
| GO:0006355 | regulation of DNA-templated transcription | 23.0769 | 7 | no |
| GO:0006796 | phosphate-containing compound metabolic process | 23.0769 | 4 | no |
| GO:0009892 | negative regulation of metabolic process | 23.0769 | 4 | no |
| GO:0031324 | negative regulation of cellular metabolic process | 23.0769 | 5 | no |
| GO:0036211 | protein modification process | 23.0769 | 4 | no |
| GO:0043412 | macromolecule modification | 23.0769 | 4 | no |
| GO:0043467 | regulation of generation of precursor metabolites and energy | 23.0769 | 5 | no |
| GO:0051129 | negative regulation of cellular component organization | 23.0769 | 5 | no |
| GO:0051252 | regulation of RNA metabolic process | 23.0769 | 5 | no |
| GO:1901701 | cellular response to oxygen-containing compound | 23.0769 | 4 | no |
| GO:2001141 | regulation of RNA biosynthetic process | 23.0769 | 6 | no |
| GO:0007264 | small GTPase-mediated signal transduction | 23.0769 | 5 | no |
| GO:0008104 | protein localization | 23.0769 | 4 | no |
| GO:0034097 | response to cytokine | 23.0769 | 4 | no |
| GO:0043523 | regulation of neuron apoptotic process | 23.0769 | 6 | no |
| GO:0007015 | actin filament organization | 19.2308 | 5 | yes |
| GO:0010810 | regulation of cell-substrate adhesion | 19.2308 | 5 | yes |
| GO:0010975 | regulation of neuron projection development | 19.2308 | 7 | yes |
| GO:0032535 | regulation of cellular component size | 19.2308 | 4 | yes |
| GO:0032956 | regulation of actin cytoskeleton organization | 19.2308 | 5 | yes |
| GO:0032970 | regulation of actin filament-based process | 19.2308 | 4 | yes |
| GO:0051056 | regulation of small GTPase mediated signal transduction | 19.2308 | 6 | yes |
| GO:0065003 | protein-containing complex assembly | 19.2308 | 5 | yes |
| GO:0097435 | supramolecular fiber organization | 19.2308 | 4 | yes |
| GO:0110053 | regulation of actin filament organization | 19.2308 | 6 | yes |
| GO:0010811 | positive regulation of cell-substrate adhesion | 15.3846 | 6 | yes |
| GO:0032271 | regulation of protein polymerization | 15.3846 | 6 | yes |
| GO:1900024 | regulation of substrate adhesion-dependent cell spreading | 15.3846 | 6 | yes |
| GO:1900026 | positive regulation of substrate adhesion-dependent cell spreading | 15.3846 | 7 | yes |
| GO:0002521 | leukocyte differentiation | 11.5385 | 4 | yes |
| GO:0008154 | actin polymerization or depolymerization | 11.5385 | 6 | yes |
| GO:0060326 | cell chemotaxis | 11.5385 | 4 | yes |
| GO:1903131 | mononuclear cell differentiation | 11.5385 | 5 | yes |
| GO:0008064 | regulation of actin polymerization or depolymerization | 7.6923 | 6 | yes |
| GO:0030041 | actin filament polymerization | 7.6923 | 7 | yes |
| GO:0030593 | neutrophil chemotaxis | 7.6923 | 5 | yes |
| GO:0030832 | regulation of actin filament length | 7.6923 | 5 | yes |
| GO:0030833 | regulation of actin filament polymerization | 7.6923 | 7 | yes |
| GO:0051258 | protein polymerization | 7.6923 | 6 | yes |
| GO:0071621 | granulocyte chemotaxis | 7.6923 | 4 | yes |
| GO:0097530 | granulocyte migration | 7.6923 | 4 | yes |
| GO:1990266 | neutrophil migration | 7.6923 | 5 | yes |
Disease
No data found.
| Uniprot ID | Details | Highest evidence | Localizing into PSD | HPA (protein expression in neurons) |
|---|---|---|---|---|
| MTOR_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| RPTOR_HUMAN | [view interactions] | Low throughput | no | yes |
| RICTR_HUMAN | [view interactions] | Low throughput | no | yes |
| AKT1_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| AKT2_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| MET_HUMAN | [view interactions] | Low throughput | no | yes |
| RAC1_HUMAN | [view entry] [view interactions] | Low throughput | yes | no |
| C1TC_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| STXB1_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| DPYL2_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| NCDN_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| AP3B2_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| CDC42_HUMAN | [view entry] [view interactions] | Low throughput | yes | yes |
| NHLC1_HUMAN | [view interactions] | Low throughput | no | no |
| ABI1_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| PP1A_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| RHG18_HUMAN | [view interactions] | High throughput | no | yes |
| P5CS_HUMAN | [view interactions] | High throughput | no | yes |
| GID8_HUMAN | [view interactions] | High throughput | no | yes |
| CBS_HUMAN | [view interactions] | High throughput | no | yes |
| PSA6_HUMAN | [view interactions] | High throughput | no | yes |
| PSD13_HUMAN | [view interactions] | High throughput | no | yes |
| PSMD7_HUMAN | [view interactions] | High throughput | no | yes |
| ATPO_HUMAN | [view interactions] | High throughput | no | yes |
| NDKB_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| PPIB_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| SPF30_HUMAN | [view interactions] | High throughput | no | no |
| 5MP2_HUMAN | [view interactions] | High throughput | no | yes |
| RAB36_HUMAN | [view interactions] | High throughput | no | no |
| RB40C_HUMAN | [view interactions] | High throughput | no | no |
| ESR1_HUMAN | [view interactions] | High throughput | no | no |
| SIM2_HUMAN | [view interactions] | High throughput | no | yes |
| ITSN1_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| ESR2_HUMAN | [view interactions] | High throughput | no | no |
| VIR_HUMAN | [view interactions] | High throughput | no | yes |
| PHB1_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| UBQL2_HUMAN | [view interactions] | High throughput | no | yes |
| GAR1_HUMAN | [view interactions] | High throughput | no | yes |
| MYCBP_HUMAN | [view interactions] | High throughput | no | yes |
| PDIA4_HUMAN | [view interactions] | High throughput | no | yes |
| PSB1_HUMAN | [view interactions] | High throughput | no | yes |
| PSB5_HUMAN | [view interactions] | High throughput | no | yes |
| QPCTL_HUMAN | [view interactions] | High throughput | no | yes |
| RBM39_HUMAN | [view interactions] | High throughput | no | yes |
| GLYM_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| SKP1_HUMAN | [view interactions] | High throughput | no | yes |
| SSBP_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| UTP25_HUMAN | [view interactions] | High throughput | no | yes |
| ASPC1_HUMAN | [view interactions] | High throughput | no | yes |
| TPX2_HUMAN | [view interactions] | High throughput | no | yes |
| PI51A_HUMAN | [view interactions] | High throughput | no | yes |
| RHOH_HUMAN | [view interactions] | High throughput | no | yes |
| TRI67_HUMAN | [view interactions] | High throughput | no | no |
| TOP3B_HUMAN | [view interactions] | High throughput | no | no |
| RASK_HUMAN | [view entry] [view interactions] | High throughput | yes | no |
| RASN_HUMAN | [view entry] [view interactions] | High throughput | yes | no |
| RHOA_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| ARHG7_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| DNMBP_HUMAN | [view interactions] | High throughput | no | no |
| FGD4_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| LPXN_HUMAN | [view interactions] | High throughput | no | yes |
| PDLI5_HUMAN | [view entry] [view interactions] | High throughput | yes | no |
| PREX2_HUMAN | [view interactions] | High throughput | no | no |
| ODBA_HUMAN | [view interactions] | High throughput | no | yes |
| TGM2_HUMAN | [view interactions] | High throughput | no | no |
| RFC4_HUMAN | [view interactions] | High throughput | no | yes |
| FAF1_HUMAN | [view interactions] | High throughput | no | yes |
| GCR_HUMAN | [view entry] [view interactions] | High throughput | yes | yes |
| STING_HUMAN | [view interactions] | High throughput | no | yes |
| DCA17_HUMAN | [view interactions] | High throughput | no | no |
| DTL_HUMAN | [view interactions] | High throughput | no | no |
| NLE1_HUMAN | [view interactions] | High throughput | no | yes |
| WDR59_HUMAN | [view interactions] | High throughput | no | yes |
| WSB2_HUMAN | [view interactions] | High throughput | no | yes |
| RFA1_HUMAN | [view interactions] | High throughput | no | yes |
| RFA2_HUMAN | [view interactions] | High throughput | no | yes |
| RFA3_HUMAN | [view interactions] | High throughput | no | yes |
| RFA4_HUMAN | [view interactions] | High throughput | no | yes |