UniProt:Q8TCU6 PREX1

chain
  • chain:1-1659
checksum 159419355ED0F00F
comment
  • 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.SUBUNIT Interacts preferentially with RAC2. Interacts with RAC1. Interacts with AUTS2.INTERACTION Mainly cytosolic. Some amount is apparently associated to the plasma membrane.ALTERNATIVE PRODUCTS Mainly expressed in peripheral blood leukocytes and brain. Expressed at intermediate level in spleen and lymph nodes, and weakly expressed in other tissues.
created [InstanceEdit:400710] Schmidt, EE, 2009-03-25 05:33:35
crossReference
databaseName UniProt
dbId 411856
description
  • recommendedName: Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein shortName: P-Rex1 shortName: PtdIns(3,4,5)-dependent Rac exchanger 1
displayName UniProt:Q8TCU6 PREX1
geneName
  • PREX1
  • KIAA1415
identifier Q8TCU6
isSequenceChanged false
keyword
  • 3D-structure
  • Alternative splicing
  • Cell membrane
  • Cytoplasm
  • Direct protein sequencing
  • Guanine-nucleotide releasing factor
  • Membrane
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Repeat
modified [InstanceEdit:9926675] Weiser, Joel, 2024-11-03
moleculeType Protein
name
  • PREX1
otherIdentifier
  • 11716848_a_at
  • 11716849_s_at
  • 16920047
  • 224909_PM_s_at
  • 224909_s_at
  • 224925_PM_at
  • 224925_at
  • 3908632
  • 3908633
  • 3908634
  • 3908635
  • 3908636
  • 3908637
  • 3908638
  • 3908640
  • 3908643
  • 3908644
  • 3908645
  • 3908646
  • 3908647
  • 3908648
  • 3908649
  • 3908650
  • 3908652
  • 3908654
  • 3908656
  • 3908657
  • 3908658
  • 3908659
  • 3908660
  • 3908662
  • 3908663
  • 3908664
  • 3908665
  • 3908666
  • 3908667
  • 3908668
  • 3908669
  • 3908670
  • 3908671
  • 3908672
  • 3908673
  • 3908675
  • 3908676
  • 3908677
  • 3908678
  • 3908679
  • 3908680
  • 3908683
  • 3908684
  • 3908685
  • 3908691
  • 3908692
  • 3908693
  • 3908694
  • 3908697
  • 3908698
  • 3908700
  • 3908701
  • 3908706
  • 3908707
  • 3908729
  • 3908730
  • 56420_at
  • 57580
  • 8066848
  • GE53958
  • GO:0002376
  • GO:0005085
  • GO:0005096
  • GO:0005515
  • GO:0005543
  • GO:0005737
  • GO:0005829
  • GO:0005886
  • GO:0006801
  • GO:0007186
  • GO:0016020
  • GO:0019899
  • GO:0030041
  • GO:0030154
  • GO:0030217
  • GO:0030291
  • GO:0030335
  • GO:0030426
  • GO:0030593
  • GO:0030833
  • GO:0032007
  • GO:0035556
  • GO:0042119
  • GO:0043198
  • GO:0045321
  • GO:0045785
  • GO:0048471
  • GO:0048870
  • GO:0050773
  • GO:0051056
  • GO:0072593
  • GO:0098772
  • GO:1900026
  • HMNXSV003055293
  • Hs.109315.1.S1_3p_a_at
  • Hs.109315.1.S2_3p_at
  • ILMN_1777342
  • PH_hs_0025589
  • TC20000920.hg
  • p33805
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • PREX1_HUMAN
  • E1P5X9
  • Q5JS95
  • Q5JS96
  • Q69YL2
  • Q7Z2L9
  • Q9BQH0
  • Q9BX55
  • Q9H4Q6
  • Q9P2D2
  • Q9UGQ4
sequenceLength 1659
species [Species:48887] Homo sapiens
stId uniprot:Q8TCU6
url http://purl.uniprot.org/uniprot/Q8TCU6
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