ARAP3 (ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 3)

symbol:
ARAP3
locus group:
protein-coding gene
location:
5q31.3
gene_family:
ArfGAPs|Ankyrin repeat domain containing|Pleckstrin homology domain containing|Sterile alpha motif (SAM) domain containing
alias symbol:
FLJ21065|DRAG1
alias name:
None
entrez id:
64411
ensembl gene id:
ENSG00000120318
ucsc gene id:
uc003llm.4
refseq accession:
NM_022481
hgnc_id:
HGNC:24097
approved reserved:
2005-01-10
5q31.3
基因染色体位置图

ARAP3(ArfGAP with RhoGAP domain, ANK repeat and PH domain 3)是一种多功能信号调节蛋白,属于ARAP家族(ARAP1-3),该家族的特征是同时含有ArfGAP(ADP-核糖基化因子GTP酶激活蛋白)和RhoGAP(Rho家族GTP酶激活蛋白)结构域,能够负调控小G蛋白(如Arf和Rho)的活性。ARAP3通过其PH(pleckstrin homology)结构域与磷脂酰肌醇(如PIP3)结合,定位到细胞膜上参与细胞极性、迁移和膜运输等过程。其生物学功能主要体现在调控细胞骨架重组、内吞作用和细胞黏附,尤其在血管生成和免疫细胞趋化中起关键作用。ARAP3的突变或表达异常可能导致其GAP活性丧失,进而过度激活Arf或Rho信号通路,与肿瘤转移、炎症性疾病(如类风湿关节炎)和血管异常(如动脉粥样硬化)相关。过表达ARAP3可能抑制细胞迁移(因过度抑制RhoA),而敲低表达会增强细胞运动性并破坏内吞途径,导致受体(如EGFR)信号紊乱。ARAP家族成员均通过双GAP结构域协调Arf和Rho的时空活性,但ARAP3独特之处在于其PH结构域对PIP3的高亲和力,使其成为PI3K通路的关键效应器。此外,ARAP3与VEGFR2、整合素等受体相互作用,影响血管内皮生长因子(VEGF)信号传导,这解释了其在肿瘤血管生成中的潜在治疗靶点价值。

This gene encodes a phosphoinositide binding protein containing ARF-GAP, RHO-GAP, RAS-associating, and pleckstrin homology domains. The ARF-GAP and RHO-GAP domains cooperate in mediating rearrangements in the cell cytoskeleton and cell shape. It is a specific PtdIns(3,4,5)P3/PtdIns(3,4)P2-stimulated Arf6-GAP protein. An alternatively spliced transcript has been found for this gene, but its biological validity has not been determined. [provided by RefSeq, Sep 2008]

该基??因编码含有ARF-GAP,RHO-GAP,RAS-缔肌醇磷脂结合蛋白,和PH结构域。的ARF-GAP和RHO-GAP域在细胞骨架和细胞形状介导的重排配合。它是一个特定的磷脂酰肌醇(3,4,5)P3 /磷脂酰肌醇(3,4)P2的刺激ARF6-GAP蛋白。可变剪接转录物中发现了该基因,但其生物有效性尚未确定。 [由RefSeq的,2008年9月提供]

ARAP3基因的碱基序列:[NCBI]
Loading Gene Browser...
ARAP3基因的碱基突变:           仅显示部分snp
rs364305       rs417503       rs440279       rs445123       rs622766       rs899549       rs899550       rs1031904       rs1057371       rs1975987       rs1975988       rs2003362       rs2112261       rs2306337       rs2306338       rs2306339       rs2306340      

ARAP3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
GTTCTGGGATCTCCAAGGT
59
TCCCAGGACAATGAATAACTG
58
AAGTTCCAGGTCATCACCG
60
GCTCCTTCAGACAGGACTG
60
TTGTTACCCAGCATGAGCT
59
TTTAGAGCCGCACATTTCTG
59
AGACCCTGCCAATGAAGTC
60
TCCTCATACACTGGCTCCT
60
TTGTTACCCAGCATGAGCT
59
TTTAGAGCCGCACATTTCTG
59
TATGCCAGCTTCTCCTTCAC
60
TCTGGAAGACATAGTTTCCCTG
60
GAATCCGCAAGAAGTTAAAGC
58
TGCAGGACAAGTAGAGGTG
59
CCATGTTCTTTCCAATGAAGTC
58
ACTTCCTCATACACTGGCT
58
CAAGTTCCAGGTCATCACC
58
CTCCTTCAGACAGGACTGC
60
AGACCCTGCCAATGAAGTC
60
CCTCATACACTGGCTCCTC
59
      尚未收录相关数据

ARAP3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

ARAP3基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005096
G5E9Y3 (UniProtKB)
IEA
GO:0007165
G5E9Y3 (UniProtKB)
IEA
GO:0043547
G5E9Y3 (UniProtKB)
IEA
GO:0001726
Q8WWN8 (UniProtKB)
ISS
GO:0005096
Q8WWN8 (UniProtKB)
ISS
GO:0005096
Q8WWN8 (UniProtKB)
TAS
GO:0005515
Q8WWN8 (UniProtKB)
IPI
GO:0005547
Q8WWN8 (UniProtKB)
IDA
GO:0005737
Q8WWN8 (UniProtKB)
ISS
GO:0005737
Q8WWN8 (UniProtKB)
IC
GO:0005829
Q8WWN8 (UniProtKB)
TAS
GO:0005856
Q8WWN8 (UniProtKB)
IEA
GO:0005886
Q8WWN8 (UniProtKB)
IEA
GO:0007010
Q8WWN8 (UniProtKB)
TAS
GO:0007165
Q8WWN8 (UniProtKB)
IEA
GO:0008360
Q8WWN8 (UniProtKB)
ISS
GO:0016192
Q8WWN8 (UniProtKB)
TAS
GO:0030027
Q8WWN8 (UniProtKB)
ISS
GO:0030336
Q8WWN8 (UniProtKB)
ISS
GO:0035021
Q8WWN8 (UniProtKB)
IEA
GO:0035024
Q8WWN8 (UniProtKB)
ISS
GO:0043325
Q8WWN8 (UniProtKB)
IDA
GO:0043547
Q8WWN8 (UniProtKB)
IEA
GO:0046872
Q8WWN8 (UniProtKB)
IEA
GO:0051056
Q8WWN8 (UniProtKB)
TAS
GO:0005096
Q8WWN8 (UniProtKB)
ISS

可能调控 ARAP3基因的相关microRNA:     

Reactome

MINT

BioGrid

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
Diffuse Large B-Cell Lymphoma 0.12 1 1 GWASCAT
HIV Infections 0.12 1 0 CTD_human
Breast Carcinoma 0.000271442 1 0 BeFree
Stomach Carcinoma 0.000271442 1 0 BeFree
Anthrax disease 0.000271442 1 0 BeFree
Malignant neoplasm of breast 0.000271442 1 0 BeFree

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