Type |
Details |
Score |
Publication |
First Author: |
Huang R |
Year: |
2019 |
Journal: |
J Lipid Res |
Title: |
The three members of the Vav family proteins form complexes that concur to foam cell formation and atherosclerosis. |
Volume: |
60 |
Issue: |
12 |
Pages: |
2006-2019 |
|
•
•
•
•
•
|
Publication |
First Author: |
Tang C |
Year: |
2022 |
Journal: |
Theranostics |
Title: |
Hedgehog signaling is controlled by Rac1 activity. |
Volume: |
12 |
Issue: |
3 |
Pages: |
1303-1320 |
|
•
•
•
•
•
|
Publication |
First Author: |
Lazer G |
Year: |
2007 |
Journal: |
Cell Signal |
Title: |
The association of Sam68 with Vav1 contributes to tumorigenesis. |
Volume: |
19 |
Issue: |
12 |
Pages: |
2479-86 |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Domain |
Description: |
This entry represents the SH2 domain of VAV1 from vertebrates.VAV1 (also known as proto-oncogene vav) is expressed predominantly in the hematopoietic system and it plays an important role in the development and activation of B and T cells [, , ]. It is activated by tyrosine phosphorylation to function as a guanine nucleotide exchange factor (GEF) for Rho GTPases following cell surface receptor activation, triggering various effects such as cytoskeletal reorganization, transcription regulation, cell cycle progression, and calcium mobilization [, ]. It also serves as a scaffold protein and has been shown to interact with Ku70, Socs1, Janus kinase 2, SIAH2, S100B, Abl gene, ZAP-70, SLP76, and Syk, among others []. The VAV protein family members are multiple domain proteins, including Vav from flies and VAV1/2/3 from mammals. VAV1 predominates in hematopoietic cells, whereas VAV2 and VAV3 are more broadly expressed. They have a calponin homology (CH) domain, an acidic domain (AC), a Dbl homology (DH) domain, a pleckstrin homology (PH) domain, a cysteine-rich (CR) domain containing a zinc finger, and a complex region with SH2 and SH3 domains. Therefore they may participate in the activity of several pathways [, ]. They are signal transducer proteins that couple tyrosine kinase signals with the activation of the Rho/Rac GTPases, [, , ]. |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Domain |
Description: |
VAV1 (also known as proto-oncogene vav) is expressed predominantly in the hematopoietic system and it plays an important role in the development and activation of B and T cells [, , ]. It is activated by tyrosine phosphorylation to function as a guanine nucleotide exchange factor (GEF) for Rho GTPases following cell surface receptor activation, triggering various effects such as cytoskeletal reorganization, transcription regulation, cell cycle progression, and calcium mobilization [, ]. It also serves as a scaffold protein and has been shown to interact with Ku70, Socs1, Janus kinase 2, SIAH2, S100B, Abl gene, ZAP-70, SLP76, and Syk, among others []. The VAV protein family members are multiple domain proteins, including Vav from flies and VAV1/2/3 from mammals. VAV1 predominates in hematopoietic cells, whereas VAV2 and VAV3 are more broadly expressed. They have a calponin homology (CH) domain, an acidic domain (AC), a Dbl homology (DH) domain, a pleckstrin homology (PH) domain, a cysteine-rich (CR) domain containing a zinc finger, and a complex region with SH2 and SH3 domains. Therefore they may participate in the activity of several pathways [, ]. They are signal transducer proteins that couple tyrosine kinase signals with the activation of the Rho/Rac GTPases, [, , ]. This entry represents the second SH3 domain of VAV1. This domain interacts with a wide variety of proteins including cytoskeletal regulators (zyxin), RNA-binding proteins (Sam68), transcriptional regulators, viral proteins, and dynamin 2 []. |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Domain |
Description: |
VAV1 (also known as proto-oncogene vav) is expressed predominantly in the hematopoietic system and it plays an important role in the development and activation of B and T cells [, , ]. It is activated by tyrosine phosphorylation to function as a guanine nucleotide exchange factor (GEF) for Rho GTPases following cell surface receptor activation, triggering various effects such as cytoskeletal reorganization, transcription regulation, cell cycle progression, and calcium mobilization [, ]. It also serves as a scaffold protein and has been shown to interact with Ku70, Socs1, Janus kinase 2, SIAH2, S100B, Abl gene, ZAP-70, SLP76, and Syk, among others []. The VAV protein family members are multiple domain proteins, including Vav from flies and VAV1/2/3 from mammals. VAV1 predominates in hematopoietic cells, whereas VAV2 and VAV3 are more broadly expressed. They have a calponin homology (CH) domain, an acidic domain (AC), a Dbl homology (DH) domain, a pleckstrin homology (PH) domain, a cysteine-rich (CR) domain containing a zinc finger, and a complex region with SH2 and SH3 domains. Therefore they may participate in the activity of several pathways [, ]. They are signal transducer proteins that couple tyrosine kinase signals with the activation of the Rho/Rac GTPases, [, , ]. This entry represents the first SH3 domain of VAV1. |
|
•
•
•
•
•
|
Publication |
First Author: |
Brachmann SM |
Year: |
2005 |
Journal: |
Mol Cell Biol |
Title: |
Role of phosphoinositide 3-kinase regulatory isoforms in development and actin rearrangement. |
Volume: |
25 |
Issue: |
7 |
Pages: |
2593-606 |
|
•
•
•
•
•
|
Publication |
First Author: |
Moores SL |
Year: |
2000 |
Journal: |
Mol Cell Biol |
Title: |
Vav family proteins couple to diverse cell surface receptors. |
Volume: |
20 |
Issue: |
17 |
Pages: |
6364-73 |
|
•
•
•
•
•
|
Publication |
First Author: |
Xu M |
Year: |
2013 |
Journal: |
PLoS One |
Title: |
Contribution of NADPH oxidase to membrane CD38 internalization and activation in coronary arterial myocytes. |
Volume: |
8 |
Issue: |
8 |
Pages: |
e71212 |
|
•
•
•
•
•
|
Publication |
First Author: |
Mohammad G |
Year: |
2019 |
Journal: |
Mol Neurobiol |
Title: |
Functional Regulation of an Oxidative Stress Mediator, Rac1, in Diabetic Retinopathy. |
Volume: |
56 |
Issue: |
12 |
Pages: |
8643-8655 |
|
•
•
•
•
•
|
Publication |
First Author: |
Turner M |
Year: |
2002 |
Journal: |
Adv Exp Med Biol |
Title: |
The role of Vav proteins in B cell responses. |
Volume: |
512 |
|
Pages: |
29-34 |
|
•
•
•
•
•
|
Publication |
First Author: |
Katzav S |
Year: |
2004 |
Journal: |
Blood |
Title: |
Vav1: an oncogene that regulates specific transcriptional activation of T cells. |
Volume: |
103 |
Issue: |
7 |
Pages: |
2443-51 |
|
•
•
•
•
•
|
Publication |
First Author: |
Katzav S |
Year: |
2007 |
Journal: |
Cancer Lett |
Title: |
Flesh and blood: the story of Vav1, a gene that signals in hematopoietic cells but can be transforming in human malignancies. |
Volume: |
255 |
Issue: |
2 |
Pages: |
241-54 |
|
•
•
•
•
•
|
Publication |
First Author: |
Tybulewicz VL |
Year: |
2003 |
Journal: |
Immunol Rev |
Title: |
Vav1: a key signal transducer downstream of the TCR. |
Volume: |
192 |
|
Pages: |
42-52 |
|
•
•
•
•
•
|
Publication |
First Author: |
Michel F |
Year: |
2002 |
Journal: |
Sci STKE |
Title: |
CD28 costimulation: a source of Vav-1 for TCR signaling with the help of SLP-76? |
Volume: |
2002 |
Issue: |
144 |
Pages: |
pe35 |
|
•
•
•
•
•
|
Publication |
First Author: |
Rapley J |
Year: |
2008 |
Journal: |
EMBO Rep |
Title: |
Crucial structural role for the PH and C1 domains of the Vav1 exchange factor. |
Volume: |
9 |
Issue: |
7 |
Pages: |
655-61 |
|
•
•
•
•
•
|
Publication |
First Author: |
Yu B |
Year: |
2010 |
Journal: |
Cell |
Title: |
Structural and energetic mechanisms of cooperative autoinhibition and activation of Vav1. |
Volume: |
140 |
Issue: |
2 |
Pages: |
246-56 |
|
•
•
•
•
•
|
Publication |
First Author: |
Katzav S |
Year: |
2015 |
Journal: |
Oncotarget |
Title: |
Vav1: A Dr. Jekyll and Mr. Hyde protein--good for the hematopoietic system, bad for cancer. |
Volume: |
6 |
Issue: |
30 |
Pages: |
28731-42 |
|
•
•
•
•
•
|
Publication |
First Author: |
Bustelo XR |
Year: |
2000 |
Journal: |
Mol Cell Biol |
Title: |
Regulatory and signaling properties of the Vav family. |
Volume: |
20 |
Issue: |
5 |
Pages: |
1461-77 |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Domain |
Description: |
Vav acts as a guanosine nucleotide exchange factor (GEF) for Rho/Rac proteins. They control processes including T cell activation, phagocytosis, and migration of cells. The Vav subgroup of Dbl GEFs consists of three family members (Vav1, Vav2, and Vav3) in mammals []. Vav1 is preferentially expressed in the hematopoietic system, while Vav2 and Vav3 are described by broader expression patterns []. Mammalian Vav proteins consist of a calponin homology (CH) domain, an acidic region, a catalytic Dbl homology (DH) domain, a PH domain, a zinc finger cysteine rich domain (C1/CRD), and an SH2 domain, flanked by two SH3 domains. In invertebrates such as Drosophila and C. elegans, Vav is missing the N-terminal SH3 domain. The DH domain is involved in RhoGTPase recognition and selectivity and stimulates the reorganization of the switch regions for GDP/GTP exchange []. The PH domain is implicated in directing membrane localization, allosteric regulation of guanine nucleotide exchange activity, and as a phospholipid-dependent regulator of GEF activity []. Vavs bind RhoGTPases including Rac1, RhoA, and RhoG, while other members of the GEF family are specific for a single RhoGTPase. This promiscuity is thought to be a result of its CRD [].PH domains have diverse functions, but in general are involved in targeting proteins to the appropriate cellular location or in the interaction with a binding partner []. They share little sequence conservation, but all have a common fold, which is electrostatically polarized. Less than 10% of PH domains bind phosphoinositide phosphates (PIPs) with high affinity and specificity[]. PH domains are distinguished from other PIP-binding domains by their specific high-affinity binding to PIPs with two vicinal phosphate groups: PtdIns(3,4)P2, PtdIns(4,5)P2 or PtdIns(3,4,5)P3 which results in targeting some PH domain proteins to the plasma membrane []. A few display strong specificity in lipid binding. Any specificity is usually determined by loop regions or insertions in the N terminus of the domain, which are not conserved across all PH domains. PH domains are found in cellular signaling proteins such as serine/threonine kinase, tyrosine kinases, regulators of G-proteins, endocytotic GTPases, adaptors, as well as cytoskeletal associated molecules and in lipid associated enzymes []. |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
821
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
821
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
845
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
806
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
166
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
146
 |
Fragment?: |
true |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
847
 |
Fragment?: |
false |
|
•
•
•
•
•
|
Publication |
First Author: |
Lemmon MA |
Year: |
2004 |
Journal: |
Biochem Soc Trans |
Title: |
Pleckstrin homology domains: not just for phosphoinositides. |
Volume: |
32 |
Issue: |
Pt 5 |
Pages: |
707-11 |
|
•
•
•
•
•
|
Publication |
First Author: |
Cozier GE |
Year: |
2004 |
Journal: |
Curr Top Microbiol Immunol |
Title: |
Membrane targeting by pleckstrin homology domains. |
Volume: |
282 |
|
Pages: |
49-88 |
|
•
•
•
•
•
|
Publication |
First Author: |
Scheffzek K |
Year: |
2012 |
Journal: |
FEBS Lett |
Title: |
Pleckstrin homology (PH) like domains - versatile modules in protein-protein interaction platforms. |
Volume: |
586 |
Issue: |
17 |
Pages: |
2662-73 |
|
•
•
•
•
•
|
Publication |
First Author: |
Gerhard DS |
Year: |
2004 |
Journal: |
Genome Res |
Title: |
The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). |
Volume: |
14 |
Issue: |
10B |
Pages: |
2121-7 |
|
•
•
•
•
•
|
Publication |
First Author: |
Huttlin EL |
Year: |
2010 |
Journal: |
Cell |
Title: |
A tissue-specific atlas of mouse protein phosphorylation and expression. |
Volume: |
143 |
Issue: |
7 |
Pages: |
1174-89 |
|
•
•
•
•
•
|
Publication |
First Author: |
Church DM |
Year: |
2009 |
Journal: |
PLoS Biol |
Title: |
Lineage-specific biology revealed by a finished genome assembly of the mouse. |
Volume: |
7 |
Issue: |
5 |
Pages: |
e1000112 |
|
•
•
•
•
•
|