PIWIL2 (piwi like RNA-mediated gene silencing 2)

symbol:
PIWIL2
locus group:
protein-coding gene
location:
8p21.3
gene_family:
Argonaute/PIWI family
alias symbol:
HILI|FLJ10351|Mili|CT80
alias name:
Hiwi-like|cancer/testis antigen 80
entrez id:
55124
ensembl gene id:
ENSG00000197181
ucsc gene id:
uc003xbn.3
refseq accession:
NM_001135721
hgnc_id:
HGNC:17644
approved reserved:
2002-04-26
8p21.3
基因染色体位置图

PIWIL2(P-element induced wimpy testis-like 2)属于PIWI/Argonaute基因家族,该家族以生殖细胞发育和转座子沉默功能著称。PIWIL2主要在睾丸中表达,是PIWI蛋白亚家族成员之一,其编码的蛋白质通过与piRNA(PIWI-interacting RNA)结合形成复合物,在表观遗传调控、转座子沉默和精子发生过程中发挥关键作用。PIWIL2通过指导piRNA识别并切割转座子RNA或招募表观修饰因子(如DNA甲基化酶)来抑制转座子活性,从而维持基因组稳定性。突变或功能缺失可能导致男性不育、减数分裂异常或转座子激活引发的基因组不稳定。PIWIL2过表达与多种癌症(如胃癌、乳腺癌)相关,可能通过激活促癌信号通路(如STAT3)或抑制抑癌基因促进肿瘤发生;而表达降低则可能破坏生殖细胞发育,导致精子发生障碍。PIWI基因家族的共性包括:依赖piRNA途径、在生殖细胞中高表达、参与转座子沉默和表观调控。PIWIL2还与神经发育相关,其异常表达可能影响突触可塑性。此外,该基因在体细胞中的异常激活可能通过重编程表观状态促进肿瘤干细胞特性。

PIWIL2 belongs to the Argonaute family of proteins, which function in development and maintenance of germline stem cells (Sasaki et al., 2003 [PubMed 12906857]).[supplied by OMIM, Mar 2008]

PIWIL2属于的Argonaute蛋白家族,其在发育和生殖系干细胞的维持中起作用的(Sasaki等人,2003 [搜索PubMed 12906857])[由OMIM,2008年3月提供的]

PIWIL2基因的碱基序列:[NCBI]
Loading Gene Browser...
PIWIL2基因的碱基突变:           仅显示部分snp
rs4871990       rs4872462       rs6982089       rs6982353       rs6995167       rs7824268       rs11287267       rs11780816       rs13259097       rs34010761       rs73225894       rs73673056       rs75269608       rs75796149       rs75802410       rs75994466       rs76567353      

PIWIL2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
CTCAGAACTTTGTAACTCCCA
58
GAAGATAGAAATCCACCCACTC
58
CTCAGAACTTTGTAACTCCCA
58
GAAGATAGAAATCCACCCACTC
58
GATAATCATGGGATGCTGCT
57
CATCTTCTCTGGGATTCCG
57
CTCCTCAGAACTTTGTAACTCC
59
AGTTTGAAAGTCAGCCACTC
59
CTCCTCAGAACTTTGTAACTCC
59
AGTTTGAAAGTCAGCCACTC
59
CTCAGAACTTTGTAACTCCCA
58
GAAGATAGAAATCCACCCACTC
58
TCCTCAGAACTTTGTAACTCCC
60
AGATAGAAATCCACCCACTCAC
60
TCCTCAGAACTTTGTAACTCCC
60
AGATAGAAATCCACCCACTCAC
60
TCCTCAGAACTTTGTAACTCCC
60
AGATAGAAATCCACCCACTCAC
60
TCAGATGACAAAGATCCTGGAG
59
AGTTTCATTACCCGACGGA
58
      尚未收录相关数据

PIWIL2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

PIWIL2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000966
Q8TC59 (UniProtKB)
ISS
GO:0003729
Q8TC59 (UniProtKB)
IEA
GO:0005737
Q8TC59 (UniProtKB)
ISS
GO:0005844
Q8TC59 (UniProtKB)
IEA
GO:0007275
Q8TC59 (UniProtKB)
IEA
GO:0007283
Q8TC59 (UniProtKB)
IEA
GO:0010370
Q8TC59 (UniProtKB)
IEA
GO:0030718
Q8TC59 (UniProtKB)
ISS
GO:0031047
Q8TC59 (UniProtKB)
ISS
GO:0033391
Q8TC59 (UniProtKB)
ISS
GO:0034584
Q8TC59 (UniProtKB)
ISS
GO:0034584
Q8TC59 (UniProtKB)
IDA
GO:0034587
Q8TC59 (UniProtKB)
ISS
GO:0043046
Q8TC59 (UniProtKB)
ISS
GO:0043186
Q8TC59 (UniProtKB)
ISS
GO:0045727
Q8TC59 (UniProtKB)
ISS
GO:0048477
Q8TC59 (UniProtKB)
ISS
GO:0051321
Q8TC59 (UniProtKB)
IEA
GO:0060903
Q8TC59 (UniProtKB)
IEA
GO:0071442
Q8TC59 (UniProtKB)
IEA
GO:0071546
Q8TC59 (UniProtKB)
ISS
GO:0097433
Q8TC59 (UniProtKB)
IEA
GO:1990923
Q8TC59 (UniProtKB)
ISS
GO:2000617
Q8TC59 (UniProtKB)
IEA

可能调控 PIWIL2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
Azoospermia 0.002367032 1 0 GAD
Oligospermia 0.002367032 1 0 GAD
Malignant neoplasm of breast 0.000814326 3 0 BeFree
Breast Carcinoma 0.000814326 3 0 BeFree
Secondary malignant neoplasm of lymph node 0.000542884 2 0 BeFree
Malignant neoplasm of testis 0.000542884 2 0 BeFree
Male infertility 0.000542884 2 0 BeFree
Neoplasm Metastasis 0.000542884 2 0 BeFree
Sarcoma 0.000271442 1 0 BeFree
Testicular Germ Cell Tumor 0.000271442 1 0 BeFree

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