RHOB (ras homolog family member B)

symbol:
RHOB
locus group:
protein-coding gene
location:
2p24.1
gene_family:
Rho family GTPases
alias symbol:
RHOH6|MST081
alias name:
oncogene RHO H6
entrez id:
388
ensembl gene id:
ENSG00000143878
ucsc gene id:
uc002rdv.4
refseq accession:
NM_004040
hgnc_id:
HGNC:668
approved reserved:
1997-04-16
2p24.1
基因染色体位置图

RHOB(Ras Homolog Family Member B)属于Rho GTPase家族,是一类小G蛋白,参与调控细胞骨架重组、细胞迁移、增殖和凋亡等关键生物学过程。RHOB在细胞中主要作为分子开关,通过结合GTP(激活态)或GDP(失活态)调控下游信号通路。其表达产物RHOB蛋白通过与效应蛋白(如ROCK、mDia)相互作用,影响肌动蛋白动态组装,从而参与细胞形态维持和运动。RHOB的独特之处在于其C端可被异戊二烯化修饰,促进膜定位以发挥功能。突变可能导致功能丧失或持续激活,例如某些肿瘤中RHOB表达下调会削弱其抑癌作用,而过度激活可能异常促进细胞迁移或存活。RHOB与多种疾病相关,包括癌症(如肺癌、乳腺癌中常低表达)、心血管疾病(调控血管平滑肌收缩)和神经系统疾病(影响突触可塑性)。过表达RHOB可诱导细胞周期停滞或凋亡,发挥抑癌效应,但特定情况下也可能通过激活NF-κB等通路促进炎症反应;低表达则可能导致细胞迁移能力增强、肿瘤侵袭性升高。RHOB属于Rho亚家族,该家族共性为:均含GTP结合结构域,通过GTP/GDP循环调控细胞骨架动力学,并参与Rho-ROCK、PAK等通路。家族成员(如RHOA、RAC1)功能既有重叠又具特异性,例如RHOA主要调控应力纤维形成,而RHOB更倾向于影响内体运输和应激响应。

None

RHOB基因的碱基序列:[NCBI]
Loading Gene Browser...
RHOB基因的碱基突变:           仅显示部分snp
rs7043       rs585017       rs1062149       rs1062192       rs1062292       rs2602160       rs2924378       rs3088296       rs3180120       rs7579125       rs10594707       rs10629202       rs11889962       rs11896000       rs12464055       rs12995638       rs28611389      

RHOB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
TCGTGTTCAGTAAGGACGA
58
ACATAGTTCTCGAAGACGGT
58
CGTGTTCAGTAAGGACGAG
58
CACATAGTTCTCGAAGACGG
58
TGATCGTGTTCAGTAAGGAC
57
TAGTTCTCGAAGACGGTGG
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
HDAC1
RHOB
Repression
JUN
RHOB
Activation

RHOB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

RHOB基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000910
P62745 (UniProtKB)
IMP
GO:0001525
P62745 (UniProtKB)
IEA
GO:0003924
P62745 (UniProtKB)
TAS
GO:0005515
P62745 (UniProtKB)
IPI
GO:0005515
P62745 (UniProtKB)
IPI
GO:0005525
P62745 (UniProtKB)
TAS
GO:0005634
P62745 (UniProtKB)
ISS
GO:0005769
P62745 (UniProtKB)
IEA
GO:0005829
P62745 (UniProtKB)
TAS
GO:0005829
P62745 (UniProtKB)
TAS
GO:0005829
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
IDA
GO:0005886
P62745 (UniProtKB)
IDA
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005886
P62745 (UniProtKB)
TAS
GO:0005925
P62745 (UniProtKB)
IDA
GO:0006886
P62745 (UniProtKB)
IEA
GO:0006915
P62745 (UniProtKB)
TAS
GO:0006927
P62745 (UniProtKB)
ISS
GO:0007155
P62745 (UniProtKB)
ISS
GO:0007266
P62745 (UniProtKB)
TAS
GO:0008333
P62745 (UniProtKB)
IDA
GO:0010008
P62745 (UniProtKB)
IDA
GO:0010008
P62745 (UniProtKB)
IDA
GO:0010008
P62745 (UniProtKB)
TAS
GO:0010008
P62745 (UniProtKB)
TAS
GO:0010595
P62745 (UniProtKB)
IMP
GO:0019003
P62745 (UniProtKB)
IEA
GO:0030154
P62745 (UniProtKB)
IEA
GO:0030168
P62745 (UniProtKB)
TAS
GO:0030334
P62745 (UniProtKB)
IGI
GO:0030336
P62745 (UniProtKB)
IDA
GO:0031902
P62745 (UniProtKB)
IEA
GO:0032154
P62745 (UniProtKB)
IDA
GO:0043065
P62745 (UniProtKB)
IMP
GO:0045766
P62745 (UniProtKB)
ISS
GO:0045786
P62745 (UniProtKB)
ISS
GO:0051056
P62745 (UniProtKB)
TAS
GO:0061154
P62745 (UniProtKB)
IMP
GO:0070062
P62745 (UniProtKB)
IDA
GO:0070301
P62745 (UniProtKB)
IDA
GO:0071479
P62745 (UniProtKB)
IDA

可能调控 RHOB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
Systemic Scleroderma 0.120542884 2 0 BeFree_CTD_human
melanoma 0.08 1 0 RGD
Sarcoma, Avian 0.08 1 0 RGD
Degenerative polyarthritis 0.010182764 3 0 GAD_LHGDN
Lung Neoplasms 0.0054487 2 0 LHGDN
Glioblastoma 0.00272435 1 0 LHGDN
Thyroid Neoplasm 0.00272435 1 0 LHGDN
Prostatic Neoplasms 0.00272435 1 0 LHGDN
Osteoarthritis, Knee 0.002638474 1 0 BeFree_GAD
Sclerosis 0.002367032 1 1 GAD

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