STARD13 (StAR related lipid transfer domain containing 13)

symbol:
STARD13
locus group:
protein-coding gene
location:
13q13.1
gene_family:
Rho GTPase activating proteins|StAR-related lipid transfer (START) domain containing
alias symbol:
GT650|DLC2|ARHGAP37
alias name:
None
entrez id:
90627
ensembl gene id:
ENSG00000133121
ucsc gene id:
uc001uuw.4
refseq accession:
NM_001243466
hgnc_id:
HGNC:19164
approved reserved:
2002-08-28
13q13.1
基因染色体位置图

STARD13(StAR-related lipid transfer domain containing 13)属于STAR(StAR-related lipid transfer)基因家族,该家族成员均含有保守的START(StAR-related lipid transfer)结构域,主要负责脂质结合和转运功能。STARD13在细胞中主要编码一种Rho GTP酶激活蛋白(RhoGAP),通过负调控Rho家族GTP酶(如RhoA和Cdc42)的活性,参与细胞骨架重组、细胞迁移和粘附等过程。其表达产物在维持细胞形态、抑制肿瘤转移及调节细胞增殖中起关键作用。STARD13的突变可能导致其RhoGAP功能丧失,从而过度激活Rho信号通路,促进肿瘤侵袭和转移,尤其在乳腺癌、肝癌和结肠癌中与不良预后相关。该基因的降低表达会增强RhoA活性,加速细胞迁移和转移,而过表达则抑制Rho通路,减少肿瘤细胞的侵袭性。此外,STARD13还通过调控上皮-间质转化(EMT)影响癌症进展。STARD基因家族的共性是其成员均含有START结构域,参与胆固醇、磷脂等脂质分子的运输,并在类固醇生成、细胞信号转导和膜动态平衡中发挥作用。STARD13与家族其他成员(如STARD1、STARD3)的区别在于其兼具脂质转运和RhoGAP双重功能,体现了该家族功能的多样性。研究表明,STARD13可能通过抑癌作用与p53通路相互作用,而其表观遗传沉默在多种癌症中常见,提示其作为潜在治疗靶点的价值。

This gene encodes a protein which contains an N-terminal sterile alpha motif (SAM) for protein-protein interactions, followed by an ATP/GTP-binding motif, a GTPase-activating protein (GAP) domain, and a C-terminal STAR-related lipid transfer (START) domain. It may be involved in regulation of cytoskeletal reorganization, cell proliferation, and cell motility, and acts as a tumor suppressor in hepatoma cells. The gene is located in a region of chromosome 13 that is associated with loss of heterozygosity in hepatocellular carcinomas. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2011]

该基因编码含有N末端育α基序(SAM)用于蛋白质 - 蛋白质相互作用的蛋白质,随后通过一个ATP / GTP结合基序,GTP酶激活蛋白(GAP)的结构域,和C末端STAR相关脂质转移(START)域。它可能参与细胞骨架重组,细胞增殖,和细胞运动性的??调节,并作为在肝癌细胞中的肿瘤抑制基因。该基因位于在与在肝细胞癌杂合性丢失相关联的13号染色体的区域。编码不同同种型的可变剪接转录物变体已被用于这个基因说明。 [由RefSeq的,2011年8月提供]

STARD13基因的碱基序列:[NCBI]
Loading Gene Browser...
STARD13基因的碱基突变:           仅显示部分snp
rs1304604       rs1329339       rs1473766       rs1475507       rs1928392       rs1928393       rs1928394       rs3737038       rs3737039       rs3737040       rs3737041       rs3737042       rs3737043       rs3737044       rs3737045       rs3737046       rs3737047      

STARD13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
GAGATCCATCAGTGAGCAG
57
TCAAGAGATAGTCCTGCCA
57
CGCTCAGTTATATGAGGATTCAC
59
CAAAGAGGTTCTACAAGGTCCT
59
GAAGAGAATCAGATGACGCC
58
TGTATGACTCGTGGAGAGC
58
AAGATAGGAAAGTCTACTGACCTC
59
TGGAATGCTAATATGAGGATCC
57
GGAGATCCATCAGTGAGCA
58
AAGAGATAGTCCTGCCAGC
58
AGAGAATCAGATGACGCCC
59
TGTATGACTCGTGGAGAGC
58
CAAGATAGGAAAGTCTACTGACCT
59
GGAATGCTAATATGAGGATCCA
57
CGCTCAGTTATATGAGGATTCAC
59
CAAAGAGGTTCTACAAGGTCC
58
CAAGATAGGAAAGTCTACTGACC
58
GGAATGCTAATATGAGGATCCA
57
GAGATCCATCAGTGAGCAG
57
CAAGAGATAGTCCTGCCAG
57
      尚未收录相关数据

STARD13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

STARD13基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005096
Q9Y3M8 (UniProtKB)
TAS
GO:0005515
Q9Y3M8 (UniProtKB)
IPI
GO:0005811
Q9Y3M8 (UniProtKB)
IEA
GO:0005829
Q9Y3M8 (UniProtKB)
TAS
GO:0007165
Q9Y3M8 (UniProtKB)
IEA
GO:0008289
Q9Y3M8 (UniProtKB)
IEA
GO:0031966
Q9Y3M8 (UniProtKB)
IEA
GO:0043542
Q9Y3M8 (UniProtKB)
IGI
GO:0043542
Q9Y3M8 (UniProtKB)
IMP
GO:0043547
Q9Y3M8 (UniProtKB)
IEA
GO:0051056
Q9Y3M8 (UniProtKB)
TAS
GO:0090051
Q9Y3M8 (UniProtKB)
IGI
GO:0090051
Q9Y3M8 (UniProtKB)
IMP
GO:0097498
Q9Y3M8 (UniProtKB)
IGI
GO:0097498
Q9Y3M8 (UniProtKB)
IMP

可能调控 STARD13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
Intracranial Aneurysm 0.122638474 1 1 BeFree_GAD_GWASCAT
Liver carcinoma 0.00680591 6 0 BeFree_LHGDN
Hematocrit level 0.002367032 1 1 GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Hemorrhage 0.002367032 1 0 GAD
Colorectal Cancer 0.000814326 3 0 BeFree
Colorectal Carcinoma 0.000814326 3 0 BeFree
Breast Carcinoma 0.000542884 2 0 BeFree
Liver and Intrahepatic Biliary Tract Carcinoma 0.000542884 2 0 BeFree
Hepatocarcinogenesis 0.000542884 2 0 BeFree

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