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GeneQ18032315· pop 5· linked from 33 articles

Also known as VAV, vav guanine nucleotide exchange factor 1

Proto-oncogene vav is a protein that in humans is encoded by the VAV1 gene.

Gene data

VAV1
Name
vav guanine nucleotide exchange factor 1
Type
protein-coding
Position
6,772,676–6,857,366 (+)
Aliases
VAV
RefSeq RNA
NM_001258206.2, NM_001258207.2, NM_005428.4, XM_005259642.2, XM_054321944.1
RefSeq protein
NP_001245135.1, NP_001245136.1, NP_005419.2, XP_005259699.1, XP_054177919.1

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].

via MyGene.info

Gene · Ensembl

vav guanine nucleotide exchange factor 1

Symbol
VAV1
Biotype
Protein coding
Organism
Homo sapiens
Location
19:6,772,676-6,857,366
Strand
Forward (+)
Assembly
GRCh38
View on Ensembl →

via Ensembl · EMBL-EBI

Wikidata facts

Instance of
gene
Image
Protein VAV1 PDB 1k1z.png
Show 9 more facts
HomoloGene ID
3961
found in taxon
Homo sapiens
genomic end
6857377
genomic start
6772708
cytogenetic location
19p13.3
expressed in
trabecular bone
Commons category
Proto-oncogene vav
Sources (4)

via Wikidata · CC0

~1 min read

Encyclopedic overview

4 sections
Contents
  • Function
  • Interactions
  • References
  • Further reading

Proto-oncogene vav is a protein that in humans is encoded by the VAV1 gene.

== Function ==

Excerpted from Wikipedia’s “VAV1” article, available under the CC BY-SA 4.0 licence.

Available in 4 languages

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