RDX (radixin)

symbol:
RDX
locus group:
protein-coding gene
location:
11q22.3
gene_family:
alias symbol:
None
alias name:
None
entrez id:
5962
ensembl gene id:
ENSG00000137710
ucsc gene id:
uc001pku.4
refseq accession:
NM_002906
hgnc_id:
HGNC:9944
approved reserved:
1992-12-08
11q22.3
基因染色体位置图

RDX(Radixin)是一种细胞骨架相关蛋白,属于ERM(Ezrin-Radixin-Moesin)基因家族成员。该家族蛋白的共同特点是能够连接细胞膜与细胞骨架中的肌动蛋白(actin),参与维持细胞形态、细胞运动、细胞黏附以及信号传导等重要生物学过程。RDX主要在多种上皮细胞和内皮细胞中表达,通过与膜蛋白(如CD44、ICAM-1)和肌动蛋白结合,调控细胞极性和细胞间连接。RDX的功能依赖于其N端FERM结构域(负责结合膜蛋白)和C端actin结合域,两者通过分子内相互作用调节其活性。当RDX发生突变(如错义突变或截短突变)时,可能导致其功能丧失,影响细胞骨架稳定性,进而与某些疾病相关,例如听力损失(因耳蜗毛细胞功能障碍)和癌症(如乳腺癌、肝癌中RDX表达异常与转移相关)。RDX过表达可能增强细胞迁移能力,促进肿瘤侵袭,而表达降低则可能导致细胞连接松散或极性紊乱,影响组织屏障功能。此外,RDX与Moesin(MSN)和Ezrin(EZR)功能部分冗余,但在特定组织(如肝脏和神经系统)中具有独特作用。研究还发现,RDX通过调控Rho GTPase信号通路影响细胞运动,并与Wnt/β-catenin通路交互,可能参与肿瘤发生。在炎症中,RDX参与白细胞迁移的调控。总体而言,RDX是细胞力学和动态结构的关键调节分子,其异常表达或突变与多种病理过程密切相关。

Radixin is a cytoskeletal protein that may be important in linking actin to the plasma membrane. It is highly similar in sequence to both ezrin and moesin. The radixin gene has been localized by fluorescence in situ hybridization to 11q23. A truncated version representing a pseudogene (RDXP2) was assigned to Xp21.3. Another pseudogene that seemed to lack introns (RDXP1) was mapped to 11p by Southern and PCR analyses. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]

根蛋白是细胞骨架蛋白,可能是在连接的肌动蛋白的质膜重要。它是在序列上都埃兹和膜突蛋白高度相似。该根蛋白基因原位杂交被定位由荧光11q23的。代表一个假(RDXP2)截断版本被分配到Xp21.3。这似乎缺乏内含子的另一个假(RDXP1)由南部和PCR分析映射到11P。已发现该基因编码不同亚型多重选择性剪接转录变异体。 [由RefSeq的,2012年5月提供]

RDX基因的碱基序列:[NCBI]
Loading Gene Browser...
RDX基因的碱基突变:           仅显示部分snp
rs625747       rs745754       rs745755       rs747943       rs898845       rs898846       rs898847       rs979920       rs983624       rs1133682       rs1256909       rs1267159       rs1270088       rs1318933       rs1320663       rs1476225       rs1547884      

RDX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
CATATTGCGGAGCTGTCTG
59
ACTCTTACGTTGATCCGGAG
59
ATGAACCATAGAAGCGAGG
57
AACTTAATGCCTGAAGTTGC
57
ATGAACCATAGAAGCGAGG
57
AACTTAATGCCTGAAGTTGC
57
CTACAATGGATGCTGAGCTG
59
TGTTGTTCCAATACACTGGTC
59
CCTCTTAGTGTATTGGAACAACAC
60
ATAGAATCCTCCCTTAACATTCCTC
60
GCCTGATACTATTGAAGTACAACAG
60
TCTCTAATTGTGCCCTTTCCA
60
CTCAGAAAGAACTAGAAGAACAGAC
59
AGACTTTGCCTCTTCAGCA
59
ATGAACCATAGAAGCGAGG
57
AACTTAATGCCTGAAGTTGC
57
CTACAATGGATGCTGAGCTG
59
CATCCTGCTGTGTTACCTG
58
GGAACAATACAGATCAACGTAAGAG
60
TGTTTGCCAGTTGTATTGGG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CREB5
RDX
Repression

RDX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

RDX基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005856
E9PKN5 (UniProtKB)
IEA
GO:0005737
E9PNV3 (UniProtKB)
IEA
GO:0005856
E9PNV3 (UniProtKB)
IEA
GO:0008092
E9PNV3 (UniProtKB)
IEA
GO:0019898
E9PNV3 (UniProtKB)
IEA
GO:0005737
E9PQ82 (UniProtKB)
IEA
GO:0005856
E9PQ82 (UniProtKB)
IEA
GO:0008092
E9PQ82 (UniProtKB)
IEA
GO:0019898
E9PQ82 (UniProtKB)
IEA
GO:0001726
P35241 (UniProtKB)
IEA
GO:0003779
P35241 (UniProtKB)
IDA
GO:0005515
P35241 (UniProtKB)
IPI
GO:0005515
P35241 (UniProtKB)
IPI
GO:0005515
P35241 (UniProtKB)
IPI
GO:0005615
P35241 (UniProtKB)
IDA
GO:0005886
P35241 (UniProtKB)
IDA
GO:0005902
P35241 (UniProtKB)
ISS
GO:0005925
P35241 (UniProtKB)
IDA
GO:0008360
P35241 (UniProtKB)
IMP
GO:0008361
P35241 (UniProtKB)
IGI
GO:0008361
P35241 (UniProtKB)
IGI
GO:0010628
P35241 (UniProtKB)
IGI
GO:0010737
P35241 (UniProtKB)
ISS
GO:0016324
P35241 (UniProtKB)
IDA
GO:0019898
P35241 (UniProtKB)
IEA
GO:0019904
P35241 (UniProtKB)
IEA
GO:0030027
P35241 (UniProtKB)
ISS
GO:0030033
P35241 (UniProtKB)
IEA
GO:0030175
P35241 (UniProtKB)
ISS
GO:0030335
P35241 (UniProtKB)
IMP
GO:0030864
P35241 (UniProtKB)
ISS
GO:0032154
P35241 (UniProtKB)
IEA
GO:0032231
P35241 (UniProtKB)
IMP
GO:0032420
P35241 (UniProtKB)
IEA
GO:0032487
P35241 (UniProtKB)
ISS
GO:0034111
P35241 (UniProtKB)
IMP
GO:0034260
P35241 (UniProtKB)
IMP
GO:0042803
P35241 (UniProtKB)
ISS
GO:0043087
P35241 (UniProtKB)
IGI
GO:0043209
P35241 (UniProtKB)
IEA
GO:0044822
P35241 (UniProtKB)
IDA
GO:0045176
P35241 (UniProtKB)
IEA
GO:0045184
P35241 (UniProtKB)
ISS
GO:0045792
P35241 (UniProtKB)
IMP
GO:0051018
P35241 (UniProtKB)
ISS
GO:0051117
P35241 (UniProtKB)
IPI
GO:0051693
P35241 (UniProtKB)
IEA
GO:0061028
P35241 (UniProtKB)
IGI
GO:0070062
P35241 (UniProtKB)
IDA
GO:0070062
P35241 (UniProtKB)
IDA
GO:0070062
P35241 (UniProtKB)
IDA
GO:0070062
P35241 (UniProtKB)
IDA
GO:0071944
P35241 (UniProtKB)
IDA
GO:0090002
P35241 (UniProtKB)
IMP
GO:0097067
P35241 (UniProtKB)
ISS
GO:1900027
P35241 (UniProtKB)
IMP
GO:1900087
P35241 (UniProtKB)
ISS
GO:1902115
P35241 (UniProtKB)
IGI
GO:1902966
P35241 (UniProtKB)
IGI
GO:1903364
P35241 (UniProtKB)
IGI
GO:1903392
P35241 (UniProtKB)
IMP
GO:2000643
P35241 (UniProtKB)
IGI
GO:0005886
P35241 (UniProtKB)
ISS
GO:0005925
P35241 (UniProtKB)
IDA

可能调控 RDX基因的相关microRNA:     

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
DEAFNESS, AUTOSOMAL RECESSIVE, 24 0.36 1 3 CLINVAR_CTD_human_UNIPROT
Cholestasis 0.12 1 0 CTD_human
Jaundice, Chronic Idiopathic 0.08 0 0 MGD
Neoplasm Metastasis 0.00408156 6 0 BeFree_LHGDN
Liver diseases 0.002995792 2 0 BeFree_LHGDN
hearing impairment 0.00272435 1 0 LHGDN
Pancreatic Neoplasm 0.00272435 1 0 LHGDN
Glaucoma, Open-Angle 0.002367032 1 0 GAD
Tumor Progression 0.001628651 6 0 BeFree
Adenocarcinoma of lung (disorder) 0.000814326 3 0 BeFree

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