EIF4B (eukaryotic translation initiation factor 4B)

symbol:
EIF4B
locus group:
protein-coding gene
location:
12q13.13
gene_family:
RNA binding motif containing
alias symbol:
None
alias name:
None
entrez id:
1975
ensembl gene id:
ENSG00000063046
ucsc gene id:
uc001sbh.5
refseq accession:
NM_001417
hgnc_id:
HGNC:3285
approved reserved:
1991-03-04
12q13.13
基因染色体位置图

EIF4B(真核翻译起始因子4B)属于EIF4基因家族,是翻译起始过程中的关键调控因子。该基因编码的蛋白质在mRNA翻译的起始阶段发挥重要作用,主要通过与EIF4F复合物(包括EIF4E、EIF4G和EIF4A)相互作用,促进核糖体与mRNA 5'端帽结构的结合,从而启动蛋白质合成。EIF4B的特点包括含有RNA结合域和多个磷酸化位点,这些位点可被多种激酶(如mTOR、S6K1)调控,影响其活性。突变或异常表达会导致翻译失调,与多种疾病相关,特别是癌症。例如,EIF4B在多种肿瘤中过表达,促进癌细胞的增殖和存活,部分原因是其增强了促癌蛋白的翻译效率。相反,降低EIF4B表达会抑制肿瘤生长,但可能影响正常细胞的蛋白质合成。EIF4B还与神经退行性疾病有关,其功能异常可能导致突触蛋白合成障碍。EIF4基因家族的共性在于它们均参与翻译起始调控,但各自功能不同,如EIF4E负责结合mRNA帽结构,EIF4G作为支架蛋白,而EIF4B则增强EIF4A的解旋酶活性。该家族的协调作用对细胞稳态至关重要,其异常与代谢疾病、病毒感染和发育缺陷也有关联。

None

EIF4B基因的碱基序列:[NCBI]
Loading Gene Browser...
EIF4B基因的碱基突变:           仅显示部分snp
rs4825       rs8916       rs880002       rs949494       rs1052028       rs1356993       rs1356994       rs1402395       rs1520962       rs1546697       rs1548203       rs1548204       rs1554435       rs1814983       rs1961466       rs2037415       rs2037416      

EIF4B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
ACTTTCTGGCTGAGGATGG
59
AAGTGGTCGAAACATCTCCT
59
TAGCAGAAATGCACGAAGGA
60
GGAGAGTGGCAATCTTCCT
59
GGATTAAATATCAGTGCAGTGC
58
GTCCTCAAATTCAGCATAACC
57
CCAAACTGGGAACTCTAGC
58
TTTGCCATCTTTCCTATCTGAC
59
GATTAAATATCAGTGCAGTGCG
58
GTCCTCAAATTCAGCATAACCA
59
TAGCAGAAATGCACGAAGG
58
GGAGAGTGGCAATCTTCCT
59
ACTTTCTGGCTGAGGATGG
59
TGGTCGAAACATCTCCTTCC
60
CAAACTGGGAACTCTAGCC
58
TTTGCCATCTTTCCTATCTGAC
59
CCACATCTAGCAGAAATGCAC
60
GGCAATCTTCCTCCTTATTGAG
59
GATTAAATATCAGTGCAGTGCG
58
GTCCTCAAATTCAGCATAACC
57
      尚未收录相关数据

EIF4B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

EIF4B基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000166
E7EX17 (UniProtKB)
IEA
GO:0003723
E7EX17 (UniProtKB)
IEA
GO:0006413
E7EX17 (UniProtKB)
IEA
GO:0097010
E7EX17 (UniProtKB)
IEA
GO:0000166
F8VP89 (UniProtKB)
IEA
GO:0003723
F8VP89 (UniProtKB)
IEA
GO:0006413
F8VP89 (UniProtKB)
IEA
GO:0097010
F8VP89 (UniProtKB)
IEA
GO:0000166
F8VRU1 (UniProtKB)
IEA
GO:0003723
F8VRU1 (UniProtKB)
IEA
GO:0006413
F8VRU1 (UniProtKB)
IEA
GO:0097010
F8VRU1 (UniProtKB)
IEA
GO:0000166
F8VSC7 (UniProtKB)
IEA
GO:0003723
F8VSC7 (UniProtKB)
IEA
GO:0006413
F8VSC7 (UniProtKB)
IEA
GO:0097010
F8VSC7 (UniProtKB)
IEA
GO:0000166
F8VX11 (UniProtKB)
IEA
GO:0003723
F8VX11 (UniProtKB)
IEA
GO:0006413
F8VX11 (UniProtKB)
IEA
GO:0097010
F8VX11 (UniProtKB)
IEA
GO:0000166
F8VYE9 (UniProtKB)
IEA
GO:0003723
F8VYE9 (UniProtKB)
IEA
GO:0006413
F8VYE9 (UniProtKB)
IEA
GO:0097010
F8VYE9 (UniProtKB)
IEA
GO:0000166
F8W0K0 (UniProtKB)
IEA
GO:0003723
F8W0K0 (UniProtKB)
IEA
GO:0006413
F8W0K0 (UniProtKB)
IEA
GO:0097010
F8W0K0 (UniProtKB)
IEA
GO:0000166
P23588 (UniProtKB)
IEA
GO:0000289
P23588 (UniProtKB)
TAS
GO:0001731
P23588 (UniProtKB)
IBA
GO:0002181
P23588 (UniProtKB)
IBA
GO:0003723
P23588 (UniProtKB)
TAS
GO:0003743
P23588 (UniProtKB)
IEA
GO:0004386
P23588 (UniProtKB)
TAS
GO:0005515
P23588 (UniProtKB)
IPI
GO:0005515
P23588 (UniProtKB)
IPI
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005829
P23588 (UniProtKB)
TAS
GO:0005844
P23588 (UniProtKB)
IBA
GO:0006413
P23588 (UniProtKB)
TAS
GO:0006446
P23588 (UniProtKB)
TAS
GO:0016281
P23588 (UniProtKB)
TAS
GO:0033592
P23588 (UniProtKB)
IBA
GO:0034057
P23588 (UniProtKB)
IBA
GO:0043024
P23588 (UniProtKB)
IBA
GO:0044822
P23588 (UniProtKB)
IDA
GO:0044822
P23588 (UniProtKB)
IDA
GO:0097010
P23588 (UniProtKB)
IBA

可能调控 EIF4B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
Breast Carcinoma 0.000271442 1 0 BeFree
Granulosa cell tumor of the ovary 0.000271442 1 0 BeFree
Malignant neoplasm of breast 0.000271442 1 0 BeFree
Tumor Progression 0.000271442 1 0 BeFree
Tick-Borne Encephalitis 0.000271442 1 0 BeFree
Squamous cell carcinoma 0.000271442 1 0 BeFree
Prostate carcinoma 0.000271442 1 0 BeFree
Unipolar Depression 0.000271442 1 0 BeFree
Diffuse Large B-Cell Lymphoma 0.000271442 1 0 BeFree
Triple Negative Breast Neoplasms 0.000271442 1 0 BeFree

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