RALB (RAS like proto-oncogene B)

symbol:
RALB
locus group:
protein-coding gene
location:
2q14.2
gene_family:
RAS type family GTPases
alias symbol:
None
alias name:
ras related GTP binding protein B
entrez id:
5899
ensembl gene id:
ENSG00000144118
ucsc gene id:
uc002tmk.4
refseq accession:
NM_002881
hgnc_id:
HGNC:9840
approved reserved:
1989-06-30
2q14.2
基因染色体位置图

RALB属于RAS样(RAS-like)小G蛋白家族中的RAL亚家族,与RALA共同构成RAL基因家族。RAL家族基因编码的蛋白质在细胞信号传导中起关键作用,参与调控细胞增殖、迁移、囊泡运输和细胞骨架重组等过程。RALB蛋白通过结合GTP(激活态)或GDP(失活态)切换其功能状态,主要作用位点包括质膜、内体和高尔基体等细胞区室。RALB的生物学功能多样,它通过激活下游效应分子如EXOC2(胞吐复合体组分)和TBK1(激酶)来调控免疫反应、自噬和肿瘤发生。在免疫系统中,RALB激活TBK1-IRF3通路促进I型干扰素产生,对抗病毒感染。在肿瘤中,RALB过表达常见于多种癌症(如乳腺癌、前列腺癌),通过促进侵袭、转移和化疗耐药性与不良预后相关。RALB突变可能破坏其GTP酶活性或效应蛋白结合能力,例如某些错义突变(如G23V)会导致组成性激活,持续刺激促生存信号通路。降低RALB表达会抑制肿瘤细胞迁移和侵袭,但可能削弱抗病毒免疫反应;而过表达则可能诱发上皮-间质转化(EMT),促进转移。RALB与RALA功能部分冗余,但RALB更特异性地关联炎症和免疫调控,而RALA更多参与基础分泌途径。该基因与神经退行性疾病(如阿尔茨海默病)也存在潜在关联,因其影响囊泡运输。RAL家族共性包括:GTP/GDP结合开关机制、参与膜运输调控、通过效应蛋白网络影响多种细胞过程,并在癌症中常作为RAS信号通路的替代激活节点。研究RALB对开发靶向RAS通路肿瘤治疗策略具有重要意义。

This gene encodes a GTP-binding protein that belongs to the small GTPase superfamily and Ras family of proteins. GTP-binding proteins mediate the transmembrane signaling initiated by the occupancy of certain cell surface receptors. [provided by RefSeq, Jul 2008]

这个基因编码属于小GTP酶超家族和Ras蛋白家族的一个GTP结合蛋白。 GTP结合蛋白介导由某些细胞表面受体的占用开始跨膜信令。 [由RefSeq的,2008年7月提供]

RALB基因的碱基序列:[NCBI]
Loading Gene Browser...
RALB基因的碱基突变:           仅显示部分snp
rs3980213       rs4077564       rs4241155       rs4848580       rs6542575       rs6746072       rs7558117       rs7602595       rs11685705       rs13382415       rs17050047       rs17050050       rs28768681       rs28853588       rs56271009       rs57229180       rs58330375      

RALB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
GAATTCAGGGAACAGATTCTCC
58
TAGGTCAGACTTGTTTCCCA
58
GATAACTACTTTCGGAGTGGG
58
AATCTGTTCCCTGAATTCGG
58
AATGACAAATCGGTGGAGGA
60
ATGACCCACTGAAGAGCAG
59
CAGGAGTAAAGCCGAAGAG
58
AAAGAACACCTTGTCCACG
58
CAGGAGTAAAGCCGAAGAG
58
AAAGAACACCTTGTCCACG
58
CAAGGTGATCATGGTTGGC
59
GTTCATAGTCTTCTACAAACTCGTC
60
AGTAAAGCCGAAGAGTGGG
59
GTCAAAGAACACCTTGTCCAC
60
CAAGGTGATCATGGTTGGC
59
GTTCATAGTCTTCTACAAACTCGTC
60
CAGGAGTAAAGCCGAAGAG
58
AAAGAACACCTTGTCCACG
58
CAAGGTGATCATGGTTGGC
59
GTTCATAGTCTTCTACAAACTCGTC
60
      尚未收录相关数据

RALB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

RALB基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003924
C9J6B1 (UniProtKB)
IEA
GO:0005525
C9J6B1 (UniProtKB)
IEA
GO:0005622
C9J6B1 (UniProtKB)
IEA
GO:0005622
C9J6B1 (UniProtKB)
IEA
GO:0005886
C9J6B1 (UniProtKB)
IEA
GO:0007265
C9J6B1 (UniProtKB)
IEA
GO:0003924
C9JQB3 (UniProtKB)
IEA
GO:0005525
C9JQB3 (UniProtKB)
IEA
GO:0005622
C9JQB3 (UniProtKB)
IEA
GO:0005622
C9JQB3 (UniProtKB)
IEA
GO:0005886
C9JQB3 (UniProtKB)
IEA
GO:0007265
C9JQB3 (UniProtKB)
IEA
GO:0003924
C9JYR1 (UniProtKB)
IEA
GO:0005525
C9JYR1 (UniProtKB)
IEA
GO:0005622
C9JYR1 (UniProtKB)
IEA
GO:0005622
C9JYR1 (UniProtKB)
IEA
GO:0005886
C9JYR1 (UniProtKB)
IEA
GO:0007265
C9JYR1 (UniProtKB)
IEA
GO:0003924
F8WEQ6 (UniProtKB)
IEA
GO:0005525
F8WEQ6 (UniProtKB)
IEA
GO:0005622
F8WEQ6 (UniProtKB)
IEA
GO:0005622
F8WEQ6 (UniProtKB)
IEA
GO:0005886
F8WEQ6 (UniProtKB)
IEA
GO:0007265
F8WEQ6 (UniProtKB)
IEA
GO:0000910
P11234 (UniProtKB)
IDA
GO:0001928
P11234 (UniProtKB)
ISS
GO:0001934
P11234 (UniProtKB)
IMP
GO:0003924
P11234 (UniProtKB)
IDA
GO:0005515
P11234 (UniProtKB)
IPI
GO:0005515
P11234 (UniProtKB)
IPI
GO:0005515
P11234 (UniProtKB)
IPI
GO:0005515
P11234 (UniProtKB)
IPI
GO:0005525
P11234 (UniProtKB)
IDA
GO:0005525
P11234 (UniProtKB)
IMP
GO:0005886
P11234 (UniProtKB)
IDA
GO:0006915
P11234 (UniProtKB)
IEA
GO:0007165
P11234 (UniProtKB)
TAS
GO:0007265
P11234 (UniProtKB)
IEA
GO:0009267
P11234 (UniProtKB)
IDA
GO:0019003
P11234 (UniProtKB)
IDA
GO:0030496
P11234 (UniProtKB)
IDA
GO:0031625
P11234 (UniProtKB)
IPI
GO:0031625
P11234 (UniProtKB)
IPI
GO:0032091
P11234 (UniProtKB)
IMP
GO:0032092
P11234 (UniProtKB)
IMP
GO:0051117
P11234 (UniProtKB)
IPI
GO:0060178
P11234 (UniProtKB)
ISS
GO:0070062
P11234 (UniProtKB)
IDA
GO:0070062
P11234 (UniProtKB)
IDA
GO:0071360
P11234 (UniProtKB)
IMP
GO:0071902
P11234 (UniProtKB)
IMP
GO:2000786
P11234 (UniProtKB)
IMP
GO:0000145
P11234 (UniProtKB)
IDA
GO:0005776
P11234 (UniProtKB)
IDA

可能调控 RALB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
Pancreatic Neoplasm 0.00272435 1 0 LHGDN
Bladder Neoplasm 0.00272435 1 0 LHGDN
Tobacco Use Disorder 0.002367032 1 0 GAD
Amyotrophic Lateral Sclerosis 0.002367032 1 1 GAD
Split-Hand/Foot Malformation 0.000271442 1 0 BeFree
Carcinogenesis 0.000271442 1 0 BeFree

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