DNAJA1 (DnaJ heat shock protein family (Hsp40) member A1)

symbol:
DNAJA1
locus group:
protein-coding gene
location:
9p21.1
gene_family:
DNAJ (HSP40) heat shock proteins
alias symbol:
HSPF4|hdj-2|dj-2|NEDD7
alias name:
neural precursor cell expressed, d…
entrez id:
3301
ensembl gene id:
ENSG00000086061
ucsc gene id:
uc003zsd.2
refseq accession:
NM_001314039
hgnc_id:
HGNC:5229
approved reserved:
1998-03-26
9p21.1
基因染色体位置图

DNAJA1属于热休克蛋白40(Hsp40)家族,也称为DnaJ家族,该家族成员普遍具有保守的J结构域,能够与热休克蛋白70(Hsp70)协同作用,参与蛋白质的正确折叠、转运和降解,维持细胞蛋白质稳态。DNAJA1作为分子伴侣,通过其J结构域激活Hsp70的ATP酶活性,促进错误折叠蛋白的修复或清除,尤其在应激条件下(如高温、氧化压力)发挥关键保护作用。其主要作用位点包括细胞质和线粒体,参与线粒体蛋白导入和功能维持。若DNAJA1发生突变(如错义突变或缺失),可能导致其与Hsp70的相互作用受损,引发蛋白质异常聚集,与神经退行性疾病(如帕金森病)和癌症相关。在某些肿瘤中,DNAJA1过表达可通过抑制凋亡、促进细胞增殖参与癌症进展;而表达降低则可能削弱细胞应激能力,导致累积的损伤蛋白引发细胞死亡。该基因家族(DnaJ/Hsp40)的共性包括:通过J结构域结合Hsp70,调控底物蛋白传递;部分成员含有富含半胱氨酸的锌指结构,参与氧化还原反应。DNAJA1的异常表达还可能影响其他应激相关基因(如HSPA1A)的功能,形成级联效应。在神经系统中,DNAJA1表达不足会加剧α-突触核蛋白毒性,而过表达可能缓解蛋白聚集损伤,显示其在疾病治疗中的潜在价值。

None

DNAJA1基因的碱基序列:[NCBI]
Loading Gene Browser...
DNAJA1基因的碱基突变:           仅显示部分snp
rs7296       rs20583       rs1042345       rs1042376       rs1330692       rs1888291       rs2274769       rs2274770       rs2274771       rs2297215       rs2297216       rs2297217       rs2297218       rs3065218       rs3065219       rs3758275       rs3758276      

DNAJA1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
CATACAGCTCGTTGAAGCAC
60
ACAATCTGACCTGGATGAGAG
59
TGACAAATGTGAAGGTAGAGGA
59
CTTATTTGCATTCCAGTACCTCG
60
TTTACTCGACGAGGAGAAGAC
59
GATATTGGCTTCTGGAAGCC
59
TCACTCTTACGAGGAGAAGAC
59
ATATTGGCTTCTGGAAGCCA
60
TTTACTCGACGAGGAGAAGAC
59
ATATTGGCTTCTGGAAGCCA
60
CTCACTCTTACGAGGAGAAGAC
60
TATTGGCTTCTGGAAGCCA
59
GTGACAAATGTGAAGGTAGAGG
59
TTATTTGCATTCCAGTACCTCG
59
CATACAGCTCGTTGAAGCA
58
CAATCTGACCTGGATGAGAG
58
TGTGACAAATGTGAAGGTAGAG
58
TATTTGCATTCCAGTACCTCG
58
ATACAGCTCGTTGAAGCAC
58
CAATCTGACCTGGATGAGAG
58
      尚未收录相关数据

DNAJA1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

DNAJA1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001664
P31689 (UniProtKB)
IPI
GO:0005515
P31689 (UniProtKB)
IPI
GO:0005524
P31689 (UniProtKB)
IEA
GO:0005634
P31689 (UniProtKB)
IEA
GO:0005739
P31689 (UniProtKB)
IEA
GO:0005829
P31689 (UniProtKB)
IDA
GO:0006457
P31689 (UniProtKB)
IEA
GO:0006986
P31689 (UniProtKB)
TAS
GO:0007283
P31689 (UniProtKB)
IEA
GO:0009408
P31689 (UniProtKB)
IEA
GO:0016020
P31689 (UniProtKB)
IDA
GO:0016020
P31689 (UniProtKB)
IDA
GO:0030317
P31689 (UniProtKB)
IEA
GO:0030521
P31689 (UniProtKB)
IEA
GO:0030544
P31689 (UniProtKB)
IDA
GO:0031397
P31689 (UniProtKB)
IDA
GO:0031625
P31689 (UniProtKB)
IPI
GO:0042769
P31689 (UniProtKB)
IEA
GO:0043065
P31689 (UniProtKB)
IMP
GO:0043066
P31689 (UniProtKB)
IMP
GO:0043508
P31689 (UniProtKB)
IMP
GO:0046872
P31689 (UniProtKB)
IEA
GO:0048471
P31689 (UniProtKB)
IEA
GO:0050750
P31689 (UniProtKB)
IDA
GO:0051082
P31689 (UniProtKB)
IEA
GO:0051087
P31689 (UniProtKB)
IDA
GO:0051087
P31689 (UniProtKB)
IPI
GO:0051087
P31689 (UniProtKB)
IPI
GO:0051223
P31689 (UniProtKB)
IDA
GO:0055131
P31689 (UniProtKB)
IPI
GO:0070062
P31689 (UniProtKB)
IDA
GO:0070062
P31689 (UniProtKB)
IDA
GO:0070585
P31689 (UniProtKB)
IMP
GO:0098554
P31689 (UniProtKB)
TAS
GO:1901998
P31689 (UniProtKB)
IEA
GO:0000151
P31689 (UniProtKB)
IDA

可能调控 DNAJA1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
Mouth Diseases 0.12 1 0 CTD_human
Muscular Dystrophy, Oculopharyngeal 0.00272435 1 0 LHGDN
Atrophy, Muscular, Spinobulbar 0.000271442 1 0 BeFree
Spinocerebellar Ataxia Type 7 0.000271442 1 0 BeFree
Lupus Erythematosus, Systemic 0.000271442 1 4 BeFree
Sore to touch 0.000271442 1 0 BeFree

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