HSPA2 (heat shock protein family A (Hsp70) member 2)

symbol:
HSPA2
locus group:
protein-coding gene
location:
14q23.3
gene_family:
Heat shock 70kDa proteins
alias symbol:
None
alias name:
None
entrez id:
3306
ensembl gene id:
ENSG00000126803
ucsc gene id:
uc001xhj.4
refseq accession:
NM_001387931
hgnc_id:
HGNC:5235
approved reserved:
2001-06-22
14q23.3
基因染色体位置图

HSPA2(Heat Shock Protein Family A Member 2)属于热休克蛋白70(HSP70)家族,该家族成员在细胞应激反应中发挥关键作用,主要功能是作为分子伴侣协助蛋白质的正确折叠、防止错误折叠蛋白聚集以及促进受损蛋白的降解。HSPA2在睾丸组织中高度表达,尤其在精子发生过程中起重要作用,参与精子细胞的发育和成熟。它与其他HSP70家族成员共享高度保守的ATP酶结构域和底物结合域,能够结合未折叠或部分折叠的蛋白质,依赖ATP水解提供能量来协助蛋白质构象调整。HSPA2的突变可能导致男性不育,因为其功能异常会干扰精子形成过程中的蛋白质质量控制,造成精子形态异常或运动能力缺陷。研究表明HSPA2表达降低与少精症和弱精症相关,而过度表达可能在某些癌症中被观察到,可能与肿瘤细胞的应激耐受性增强有关。HSPA2还参与细胞凋亡调控,其表达水平变化可能影响细胞对凋亡信号的敏感性。在非生殖组织中,HSPA2的表达通常较低,但在热休克或其他应激条件下可被诱导上调以保护细胞。HSP70家族成员普遍具有细胞保护功能,在神经退行性疾病、心血管疾病和癌症等多种病理过程中发挥作用。HSPA2作为该家族的特殊成员,其生殖系统特异性功能为研究男性不育提供了重要靶点,而其潜在的肿瘤相关性也使其成为癌症研究的关注对象。

None

HSPA2基因的碱基序列:[NCBI]
Loading Gene Browser...
HSPA2基因的碱基突变:           仅显示部分snp
rs433641       rs449865       rs1063391       rs2045022       rs3213995       rs3213996       rs4313734       rs8011038       rs9285591       rs11551976       rs11551981       rs11848114       rs17101919       rs17853551       rs35270454       rs45446693       rs45447398      

HSPA2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
      尚未收录相关数据

HSPA2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

HSPA2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000795
P54652 (UniProtKB)
IEA
GO:0001673
P54652 (UniProtKB)
IEA
GO:0005515
P54652 (UniProtKB)
IPI
GO:0005515
P54652 (UniProtKB)
IPI
GO:0005515
P54652 (UniProtKB)
IPI
GO:0005515
P54652 (UniProtKB)
IPI
GO:0005515
P54652 (UniProtKB)
IPI
GO:0005515
P54652 (UniProtKB)
IPI
GO:0005524
P54652 (UniProtKB)
IEA
GO:0005634
P54652 (UniProtKB)
IDA
GO:0005739
P54652 (UniProtKB)
IEA
GO:0005829
P54652 (UniProtKB)
IDA
GO:0006986
P54652 (UniProtKB)
TAS
GO:0007140
P54652 (UniProtKB)
TAS
GO:0007141
P54652 (UniProtKB)
IEA
GO:0007283
P54652 (UniProtKB)
ISS
GO:0007286
P54652 (UniProtKB)
IEA
GO:0009408
P54652 (UniProtKB)
ISS
GO:0009408
P54652 (UniProtKB)
ISS
GO:0009408
P54652 (UniProtKB)
ISS
GO:0009408
P54652 (UniProtKB)
ISS
GO:0009409
P54652 (UniProtKB)
ISS
GO:0009409
P54652 (UniProtKB)
ISS
GO:0009409
P54652 (UniProtKB)
ISS
GO:0009409
P54652 (UniProtKB)
ISS
GO:0009986
P54652 (UniProtKB)
IEA
GO:0016020
P54652 (UniProtKB)
IDA
GO:0019899
P54652 (UniProtKB)
IPI
GO:0031662
P54652 (UniProtKB)
IEA
GO:0036128
P54652 (UniProtKB)
ISS
GO:0042026
P54652 (UniProtKB)
IDA
GO:0043209
P54652 (UniProtKB)
IEA
GO:0051082
P54652 (UniProtKB)
IDA
GO:0051861
P54652 (UniProtKB)
IEA
GO:0070062
P54652 (UniProtKB)
IDA
GO:0070194
P54652 (UniProtKB)
IEA
GO:0072562
P54652 (UniProtKB)
IDA
GO:0072687
P54652 (UniProtKB)
ISS
GO:0090084
P54652 (UniProtKB)
IDA
GO:1901896
P54652 (UniProtKB)
IEA

可能调控 HSPA2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
Colonic Neoplasms 0.12 1 0 CTD_human
Myocardial Ischemia 0.12 1 0 CTD_human
Noise-induced hearing loss 0.004734064 2 0 GAD
Sepsis 0.004734064 2 0 GAD
Crohn Disease 0.003724241 5 0 BeFree_GAD
Male infertility 0.002995792 2 0 BeFree_LHGDN
Pancreatitis, Chronic 0.002909916 2 0 BeFree_GAD
Varicocele 0.00272435 1 0 LHGDN
Precancerous Conditions 0.002638474 1 0 BeFree_GAD
Pancreatitis, Alcoholic 0.002367032 1 0 GAD

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