DHX32 (DEAH-box helicase 32 (putative))

symbol:
DHX32
locus group:
protein-coding gene
location:
10q26.2
gene_family:
DEAH box polypeptides
alias symbol:
FLJ10889|FLJ10694|DHLP1
alias name:
None
entrez id:
55760
ensembl gene id:
ENSG00000089876
ucsc gene id:
uc001ljf.1
refseq accession:
NM_018180
hgnc_id:
HGNC:16717
approved reserved:
2001-11-27
10q26.2
基因染色体位置图

DHX32(DEAH-box helicase 32)属于DEAH-box RNA解旋酶家族,这是一类依赖ATP的RNA解旋酶,能够解开RNA二级结构,参与RNA代谢过程如剪接、核糖体生成和mRNA降解。该家族共性是通过水解ATP提供能量,改变RNA结构以调控其功能。DHX32在细胞核内发挥作用,可能参与pre-mRNA剪接或核糖体RNA加工,但其具体生物学功能尚未完全明确。研究表明,DHX32的表达与细胞增殖相关,在部分癌症(如白血病)中呈现异常高表达,可能通过影响RNA加工促进肿瘤发生。若该基因过表达,可能扰乱正常RNA代谢平衡,导致错误剪接或异常转录本积累,进而影响细胞周期调控;而表达降低则可能阻碍RNA加工效率,影响蛋白质合成等基础细胞功能。目前关于DHX32突变的报道较少,但理论上其功能域(如解旋酶核心区)的突变可能削弱ATP酶活性或RNA结合能力,导致RNA处理缺陷。需要注意的是,DHX32与其他DEAH-box成员(如DHX9、DHX29)功能可能存在冗余,这增加了研究其特异性机制的难度。由于研究尚处早期,其精确分子机制、直接相互作用分子及临床关联仍需进一步探索。专业术语解释:RNA解旋酶(RNA helicase)——能解开RNA链间氢键的酶;pre-mRNA(前体mRNA)——未经剪接加工的初始转录产物;剪接(splicing)——移除内含子、连接外显子的过程。

DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this DEAD box protein family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a member of this family. The function of this member has not been determined. Alternative splicing of this gene generates 2 transcript variants, but the full length nature of one of the variants has not been defined. [provided by RefSeq, Jul 2008]

DEAD盒蛋白,其特征为保守基序天冬氨酸 - 谷氨酸 - 丙氨酸 - 天冬氨酸(DEAD),是推定的RNA解旋酶。它们涉及许多涉及RNA二级结构的改变,如翻译起始,核和线粒体剪接,和核糖体和剪接组件细胞过程。基于它们的分布模式,此DEAD盒蛋白家族的一些成员被认为是参与胚胎形成,精子发生,和细胞生长和分裂。该基因编码这个大家庭中的一员。此构件的功能尚未确定。这个基因的可变剪接产生2转录变异体,但是变体之一的全长性质尚未定义。 [由RefSeq的,2008年7月提供]

DHX32基因的碱基序列:[NCBI]
Loading Gene Browser...
DHX32基因的碱基突变:           仅显示部分snp
rs7320       rs15281       rs2282438       rs2282439       rs2366045       rs3208565       rs3781058       rs4075326       rs7088155       rs7092831       rs7915461       rs10794027       rs10901453       rs10901454       rs10901455       rs11244668       rs11244669      

DHX32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
ATTCTAGCAGTGAGTACTGTG
57
TAACATCTGCCATTCTGAGTG
58
ATTCTAGCAGTGAGTACTGTG
57
TAACATCTGCCATTCTGAGTG
58
GGCCTGTGAACAAGATATTGAG
60
ACCAGTTCTCCAAGATCTGG
59
TACTCCTTTATGGAGAACCTGC
60
CACCACTGAGGAACCTGAG
60
AATTCTAGCAGTGAGTACTGTG
58
AACATCTGCCATTCTGAGTG
58
AATTCTAGCAGTGAGTACTGTG
58
AACATCTGCCATTCTGAGTG
58
ACTCCTTTATGGAGAACCTGC
60
CACCACTGAGGAACCTGAG
60
GTCATGAGGTTGGCTACGT
60
GCATATCATCAGTACAATACCTCAG
59
AGTCTATCTTAGCGTCCTGTG
59
AGCAATTTGGAGCTGTTACC
59
AGTCTATCTTAGCGTCCTGTG
59
AGCAATTTGGAGCTGTTACC
59
      尚未收录相关数据

DHX32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

DHX32基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000398
Q7L7V1 (UniProtKB)
IBA
GO:0004004
Q7L7V1 (UniProtKB)
IBA
GO:0005515
Q7L7V1 (UniProtKB)
IPI
GO:0005524
Q7L7V1 (UniProtKB)
IEA
GO:0005681
Q7L7V1 (UniProtKB)
IBA
GO:0005737
Q7L7V1 (UniProtKB)
IBA
GO:0005739
Q7L7V1 (UniProtKB)
IEA
GO:0044822
Q7L7V1 (UniProtKB)
IBA
GO:0004386
X6R717 (UniProtKB)
IEA

可能调控 DHX32基因的相关microRNA:     

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
leukemia 0.00272435 1 0 LHGDN
Neoplasm Metastasis 0.000542884 2 0 BeFree
Colorectal Carcinoma 0.000542884 2 0 BeFree
Colorectal Cancer 0.000542884 2 0 BeFree
Precursor Cell Lymphoblastic Leukemia Lymphoma 0.000542884 2 0 BeFree
Acute lymphocytic leukemia 0.000542884 2 0 BeFree
Malignant tumor of colon 0.000271442 1 0 BeFree
Lymphoma 0.000271442 1 0 BeFree
Colon Carcinoma 0.000271442 1 0 BeFree

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