VAV1 (vav guanine nucleotide exchange factor 1)

symbol:
VAV1
locus group:
protein-coding gene
location:
19p13.3
gene_family:
Pleckstrin homology domain containing|Rho guanine nucleotide exchange factors|SH2 domain containing
alias symbol:
None
alias name:
None
entrez id:
7409
ensembl gene id:
ENSG00000141968
ucsc gene id:
uc010xjh.3
refseq accession:
NM_001258206
hgnc_id:
HGNC:12657
approved reserved:
1991-03-04
19p13.3
基因染色体位置图

VAV1是一种重要的信号转导蛋白,属于VAV基因家族(包括VAV1、VAV2和VAV3),该家族成员均为鸟苷酸交换因子(GEFs),能够激活Rho家族GTP酶(如Rac1、RhoA和Cdc42),从而调控细胞骨架重组、细胞迁移和免疫细胞活化等过程。VAV1主要在造血细胞(如T细胞、B细胞和自然杀伤细胞)中表达,其核心功能是通过T细胞受体(TCR)或B细胞受体(BCR)传递信号,促进免疫细胞的发育、增殖和效应功能。VAV1蛋白结构包含多个功能域,如DH域(负责GEF活性)、PH域(介导膜定位)和SH2域(结合磷酸化酪氨酸),这些结构使其能够整合多种上游信号并激活下游通路。VAV1突变或功能异常可能导致免疫缺陷或自身免疫疾病,例如某些T细胞功能不全综合征或类风湿性关节炎。研究发现,VAV1的过度表达可能增强免疫细胞活性,但同时也可能增加自身免疫风险或促进某些血液系统恶性肿瘤(如T细胞白血病)的发生;而VAV1表达降低则可能导致免疫应答减弱,增加感染易感性。在癌症中,VAV1的异常激活可通过促进细胞侵袭和转移参与肿瘤进展。VAV基因家族的共性在于均含有保守的GEF结构域,并能通过调控Rho GTP酶影响细胞形态和运动,但各成员的组织分布和具体功能存在差异(如VAV2/VAV3在非造血组织中更广泛表达)。此外,VAV1还参与调控NF-κB和MAPK等关键信号通路,其功能紊乱与炎症性疾病、过敏反应和癌症免疫逃逸密切相关。

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]

此基因是VAV基因家族的一个成员。在变风量的蛋白质是该激活通路,导致肌动蛋白细胞骨架重排和转录改变Rho家族GTP酶鸟嘌呤核苷酸交换因子(环基金)。所编码的蛋白质是造血的重要,打在T细胞和B细胞发育和活化的作用。所编码的蛋白质已被鉴定为来自HIV-1的Nef蛋白的特异性结合配偶体。共表达和这些伙伴结合发起深刻形态变化,细胞骨架重排和JNK / SAPK信号传导级联,导致增加的病毒转录和复制的水平。编码多种亚型选择性剪接的转录物变体已经观察到这种基因。 [由RefSeq的,2012年4月提供]

VAV1基因的碱基序列:[NCBI]
Loading Gene Browser...
VAV1基因的碱基突变:           仅显示部分snp
rs162725       rs162726       rs162727       rs164014       rs164015       rs164016       rs164017       rs164018       rs164019       rs164020       rs164021       rs164022       rs164023       rs164024       rs180864       rs186295       rs308194      

VAV1基因在不同组织中的表达:    [UniProt]

基因在不同组织中的表达图
正向引物序列
正向Tm值
反向引物序列
反向Tm值
评分
TTTCTACGGCTCAACCCTG
60
ATGTATTTCTGCCCTCCCAC
60
CAACAAGAAGTGGAGCCAC
59
TCTCTTGTCTTGAAGAACAGC
58
GGAGATGAAGGAAGCCCTG
60
ATAGACGAGGAACCTCTCCT
59
GAGATGAAGGAAGCCCTGG
60
CATAGACGAGGAACCTCTCC
59
ACAACAAGAAGTGGAGCCA
60
CTCTTGTCTTGAAGAACAGCTC
59
CTTTCTACGGCTCAACCCT
59
TGTATTTCTGCCCTCCCAC
59
GAGATGAAGGAAGCCCTGG
60
ATAGACGAGGAACCTCTCCT
59
GACAACAAGAAGTGGAGCC
59
TCTTGTCTTGAAGAACAGCTC
58
TTTCTACGGCTCAACCCTG
60
TGTATTTCTGCCCTCCCAC
59
      尚未收录相关数据

VAV1基因(以及对应的蛋白质)的细胞分布位置:

[UniProt]     [GenomeNet]

" d="M482.414,245.296c3.539,4.293,4.455,10.009,0.202,11 c-4.244,0.996-4.983-10.983-8.293-8.438c-5.271,4.08,9.834,12.271,5.144,17.287c-3.717,3.607-6.172-5.75-10.839-1.976 c-4.673,3.776,6.781,7.299,2.831,11.326c-4.354,4.045-6.979-1.449-9.837-5.517c-1.193-1.742-2.059-3.851-3.595-2.748 c-1.516,1.078-1.854,1.795-0.938,3.666c2.374,4.854,9.235,10.119,5.156,12.535c-5.636,3.346-5.044-8.871-9.426-7.574 c-4.388,1.291,2.557,10.66-1.245,11.141c-4.089,0.545-3.483-10.239-6.979-8.575c-2.522,1.206-0.929,3.071-0.938,4.899 c0.004,1.32-0.964,3.6-2.372,4.062c-3.593,1.171-8.544-1.065-10.251-3.59c-6.04-8.93,0.396-15.997,4.639-7.015 c3.023,4.642,5.182,0.834,2.839-2.219c-1.032-1.354-4.309-5.901-0.781-7.252c2.904-1.113,4.271,1.941,5.985,4.592 c2.61,4.016,5.485,0.117,3.031-3.414c-1.828-2.633-2.74-3.803,3.156-7.42c6.405-4.369,6.52,3.869,10.077,0.646 c2.309-1.832-4.783-5.149,0.06-8.995c2.896-2.293,5.18,6.207,7.961,3.516c3.523-2.737-7.717-7.369,0.117-11.736 C473.413,240.77,480.519,242.891,482.414,245.296z"/> Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
  • 质膜
  • 细胞质
  • 细胞外
  • 高尔基体
  • 囊泡
  • 细胞骨架
  • 内质网
  • 细胞核
  • 内体
  • 溶酶体
  • 线粒体

VAV1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005089
A0A0A0MR07 (UniProtKB)
IEA
GO:0005622
A0A0A0MR07 (UniProtKB)
IEA
GO:0005622
A0A0A0MR07 (UniProtKB)
IEA
GO:0007264
A0A0A0MR07 (UniProtKB)
IEA
GO:0035023
A0A0A0MR07 (UniProtKB)
IEA
GO:0043547
A0A0A0MR07 (UniProtKB)
IEA
GO:0043547
A0A0A0MR07 (UniProtKB)
IEA
GO:0046872
A0A0A0MR07 (UniProtKB)
IEA
GO:0005089
F5H5P4 (UniProtKB)
IEA
GO:0005622
F5H5P4 (UniProtKB)
IEA
GO:0005622
F5H5P4 (UniProtKB)
IEA
GO:0007264
F5H5P4 (UniProtKB)
IEA
GO:0035023
F5H5P4 (UniProtKB)
IEA
GO:0043547
F5H5P4 (UniProtKB)
IEA
GO:0043547
F5H5P4 (UniProtKB)
IEA
GO:0046872
F5H5P4 (UniProtKB)
IEA
GO:0003700
P15498 (UniProtKB)
TAS
GO:0005085
P15498 (UniProtKB)
EXP
GO:0005085
P15498 (UniProtKB)
TAS
GO:0005085
P15498 (UniProtKB)
TAS
GO:0005085
P15498 (UniProtKB)
TAS
GO:0005085
P15498 (UniProtKB)
TAS
GO:0005085
P15498 (UniProtKB)
TAS
GO:0005085
P15498 (UniProtKB)
TAS
GO:0005089
P15498 (UniProtKB)
TAS
GO:0005089
P15498 (UniProtKB)
TAS
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005515
P15498 (UniProtKB)
IPI
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005829
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005886
P15498 (UniProtKB)
TAS
GO:0005911
P15498 (UniProtKB)
IEA
GO:0006355
P15498 (UniProtKB)
IEA
GO:0006955
P15498 (UniProtKB)
IEA
GO:0007186
P15498 (UniProtKB)
IEA
GO:0007229
P15498 (UniProtKB)
IEA
GO:0007264
P15498 (UniProtKB)
IEA
GO:0008361
P15498 (UniProtKB)
IGI
GO:0014066
P15498 (UniProtKB)
TAS
GO:0030168
P15498 (UniProtKB)
TAS
GO:0030217
P15498 (UniProtKB)
IEA
GO:0030593
P15498 (UniProtKB)
IEA
GO:0030676
P15498 (UniProtKB)
IEA
GO:0031295
P15498 (UniProtKB)
TAS
GO:0035023
P15498 (UniProtKB)
IEA
GO:0038095
P15498 (UniProtKB)
TAS
GO:0038096
P15498 (UniProtKB)
TAS
GO:0043065
P15498 (UniProtKB)
TAS
GO:0043087
P15498 (UniProtKB)
IGI
GO:0043547
P15498 (UniProtKB)
IEA
GO:0045954
P15498 (UniProtKB)
IEA
GO:0046854
P15498 (UniProtKB)
IEA
GO:0046872
P15498 (UniProtKB)
IEA
GO:0046934
P15498 (UniProtKB)
TAS
GO:0048010
P15498 (UniProtKB)
TAS
GO:0048015
P15498 (UniProtKB)
TAS
GO:0051056
P15498 (UniProtKB)
TAS
GO:0072593
P15498 (UniProtKB)
IEA
GO:0008361
P15498 (UniProtKB)
IGI
GO:0005089
Q96D37 (UniProtKB)
IEA
GO:0005515
Q96D37 (UniProtKB)
IPI
GO:0005622
Q96D37 (UniProtKB)
IEA
GO:0005622
Q96D37 (UniProtKB)
IEA
GO:0007264
Q96D37 (UniProtKB)
IEA
GO:0035023
Q96D37 (UniProtKB)
IEA
GO:0043547
Q96D37 (UniProtKB)
IEA
GO:0043547
Q96D37 (UniProtKB)
IEA
GO:0046872
Q96D37 (UniProtKB)
IEA

可能调控 VAV1基因的相关microRNA:     

Reactome

MINT

BioGrid

IntAct

mentha

String

基因与其他基因之间的相互作用关系图
序号 作用方式 资源库来源/分值 基因名称 基因名称
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Medulloblastoma 0.120271442 2 0 BeFree_CTD_human
Adult T-Cell Lymphoma/Leukemia 0.12 1 0 CTD_human
Endometriosis 0.08 1 0 RGD
Diabetes Mellitus, Insulin-Dependent 0.08 1 0 RGD
Lymphopenia 0.08 1 0 RGD
Liver carcinoma 0.08 1 0 RGD
leukemia 0.003538676 4 0 BeFree_LHGDN
Adenocarcinoma 0.003267234 2 0 BeFree_LHGDN
Common Variable Immunodeficiency 0.003267234 2 0 BeFree_LHGDN
Neuroblastoma 0.001085767 4 0 BeFree

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