Homo sapiens Gene: VAV1
Summary
InnateDB Gene IDBG-22055.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol VAV1
Gene Name vav 1 guanine nucleotide exchange factor
Synonyms VAV
Species Homo sapiens
Ensembl Gene ENSG00000141968
Encoded Proteins
vav 1 guanine nucleotide exchange factor
vav 1 guanine nucleotide exchange factor
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene is a member of the VAV gene family. The VAV proteins are guanine nucleotide exchange factors (GEFs) for Rho family GTPases that activate pathways leading to actin cytoskeletal rearrangements and transcriptional alterations. The encoded protein is important in hematopoiesis, playing a role in T-cell and B-cell development and activation. The encoded protein has been identified as the specific binding partner of Nef proteins from HIV-1. Coexpression and binding of these partners initiates profound morphological changes, cytoskeletal rearrangements and the JNK/SAPK signaling cascade, leading to increased levels of viral transcription and replication. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Apr 2012]
Gene Information
Type Protein coding
Genomic Location Chromosome 19:6772714-6857366
Strand Forward strand
Band p13.3
Transcripts
ENST00000304076 ENSP00000302269
ENST00000539284 ENSP00000443242
ENST00000602142 ENSP00000472929
ENST00000601452
ENST00000594082
ENST00000598270
ENST00000597967
ENST00000600396
ENST00000596764 ENSP00000469450
ENST00000599806 ENSP00000472803
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 130 experimentally validated interaction(s) in this database.
They are also associated with 17 interaction(s) predicted by orthology.
Experimentally validated
Total 130 [view]
Protein-Protein 127 [view]
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 17 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0005085 guanyl-nucleotide exchange factor activity
GO:0005089 Rho guanyl-nucleotide exchange factor activity
GO:0005515 protein binding
GO:0030676 Rac guanyl-nucleotide exchange factor activity
GO:0046872 metal ion binding
Biological Process
GO:0006355 regulation of transcription, DNA-templated
GO:0006909 phagocytosis
GO:0006955 immune response
GO:0007173 epidermal growth factor receptor signaling pathway
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007229 integrin-mediated signaling pathway
GO:0007264 small GTPase mediated signal transduction
GO:0007596 blood coagulation
GO:0008543 fibroblast growth factor receptor signaling pathway
GO:0030168 platelet activation
GO:0030593 neutrophil chemotaxis
GO:0031295 T cell costimulation
GO:0032314 regulation of Rac GTPase activity
GO:0032321 positive regulation of Rho GTPase activity
GO:0032855 positive regulation of Rac GTPase activity
GO:0035023 regulation of Rho protein signal transduction
GO:0035556 intracellular signal transduction
GO:0038095 Fc-epsilon receptor signaling pathway
GO:0038096 Fc-gamma receptor signaling pathway involved in phagocytosis
GO:0042110 T cell activation
GO:0043065 positive regulation of apoptotic process
GO:0043087 regulation of GTPase activity
GO:0043547 positive regulation of GTPase activity
GO:0045087 innate immune response
GO:0045785 positive regulation of cell adhesion
GO:0048011 neurotrophin TRK receptor signaling pathway
GO:0048015 phosphatidylinositol-mediated signaling
GO:0051056 regulation of small GTPase mediated signal transduction
GO:0072593 reactive oxygen species metabolic process
GO:0097190 apoptotic signaling pathway
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005911 cell-cell junction
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
EGFR1 pathway
KitReceptor pathway
TCR pathway
BCR pathway
IL2 pathway
IL3 pathway
IL5 pathway
IL6 pathway
Prolactin pathway
REACTOME
PIP3 activates AKT signaling pathway
DAP12 signaling pathway
DAP12 interactions pathway
Regulation of actin dynamics for phagocytic cup formation pathway
Regulation of signaling by CBL pathway
Interleukin-3, 5 and GM-CSF signaling pathway
CD28 dependent Vav1 pathway pathway
CD28 co-stimulation pathway
Costimulation by the CD28 family pathway
Antigen activates B Cell Receptor (BCR) leading to generation of second messengers pathway
GPVI-mediated activation cascade pathway
PI3K/AKT activation pathway
NRAGE signals death through JNK pathway
GAB1 signalosome pathway
Signaling by EGFR pathway
G alpha (12/13) signalling events pathway
PI3K events in ERBB4 signaling pathway
Signaling by ERBB4 pathway
Rho GTPase cycle pathway
PI3K events in ERBB2 signaling pathway
Signaling by ERBB2 pathway
PI-3K cascade pathway
Signaling by FGFR pathway
Signaling by SCF-KIT pathway
Downstream signal transduction pathway
Signaling by PDGF pathway
Constitutive PI3K/AKT Signaling in Cancer pathway
Signaling by FGFR in disease pathway
Signalling by NGF pathway
Signaling by EGFR in Cancer pathway
Downstream signaling of activated FGFR pathway
Signaling by Rho GTPases pathway
Signaling by VEGF pathway
Role of LAT2/NTAL/LAB on calcium mobilization pathway
Cytokine Signaling in Immune system pathway
Signaling by GPCR pathway
Innate Immune System pathway
Platelet activation, signaling and aggregation pathway
VEGFR2 mediated vascular permeability pathway
Fc epsilon receptor (FCERI) signaling pathway
p75 NTR receptor-mediated signalling pathway
Signal Transduction pathway
GPCR downstream signaling pathway
Adaptive Immune System pathway
Immune System pathway
Signaling by Interleukins pathway
VEGFA-VEGFR2 Pathway pathway
NGF signalling via TRKA from the plasma membrane pathway
Fcgamma receptor (FCGR) dependent phagocytosis pathway
Cell death signalling via NRAGE, NRIF and NADE pathway
PI3K/AKT Signaling in Cancer pathway
FCERI mediated Ca+2 mobilization pathway
Signaling by the B Cell Receptor (BCR) pathway
Downstream signaling events of B Cell Receptor (BCR) pathway
Disease pathway
FCERI mediated MAPK activation pathway
Hemostasis pathway
KEGG
Regulation of actin cytoskeleton pathway
Fc epsilon RI signaling pathway pathway
Leukocyte transendothelial migration pathway
B cell receptor signaling pathway pathway
Focal adhesion pathway
T cell receptor signaling pathway pathway
Natural killer cell mediated cytotoxicity pathway
Fc gamma R-mediated phagocytosis pathway
Chemokine signaling pathway pathway
INOH
CD4 T cell receptor signaling pathway
B cell receptor signaling pathway
Integrin signaling pathway pathway
PID NCI
TCR signaling in naïve CD8+ T cells
Regulation of RAC1 activity
CXCR4-mediated signaling events
TCR signaling in naïve CD4+ T cells
Regulation of RhoA activity
Signaling events mediated by Stem cell factor receptor (c-Kit)
Fc-epsilon receptor I signaling in mast cells
IL6-mediated signaling events
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.116237
RefSeq NM_001258206 NM_001258207 NM_005428
HUGO
OMIM
CCDS CCDS12174 CCDS59341 CCDS59342
HPRD 01284
IMGT
EMBL
GenPept
RNA Seq Atlas