PSMA8 (proteasome 20S subunit alpha 8)

symbol:
PSMA8
locus group:
protein-coding gene
location:
18q11.2
gene_family:
Proteasome (prosome, macropain) subunits
alias symbol:
MGC26605|PSMA7L
alias name:
None
entrez id:
143471
ensembl gene id:
ENSG00000154611
ucsc gene id:
uc002kvq.4
refseq accession:
NM_144662
hgnc_id:
HGNC:22985
approved reserved:
2005-01-14
18q11.2
基因染色体位置图

PSMA8(Proteasome Subunit Alpha 8)是蛋白酶体α亚基家族的一员,属于蛋白酶体20S核心复合物的组成部分。蛋白酶体是一种大型蛋白复合物,主要负责细胞内蛋白质的降解,尤其是通过泛素-蛋白酶体途径清除错误折叠或受损的蛋白质,从而维持细胞稳态。PSMA8主要在睾丸中高表达,可能参与精子发生过程中的蛋白质质量控制。与其他蛋白酶体α亚基(如PSMA1-PSMA7)类似,PSMA8具有保守的N端苏氨酸蛋白酶活性位点,能够与其他亚基组装形成20S核心颗粒,介导蛋白质的切割和降解。PSMA8的突变可能影响蛋白酶体的组装或功能,导致蛋白质稳态失衡,进而可能影响生殖功能或增加疾病风险。研究表明,PSMA8的异常表达可能与男性不育相关,因为其在精子发生中起关键作用。若PSMA8过表达,可能增强蛋白质降解效率,但过度激活可能导致正常蛋白的异常降解;而表达降低则可能削弱蛋白酶体功能,导致错误蛋白积累,引发细胞应激或凋亡。PSMA8所属的蛋白酶体α亚基家族成员均参与20S核心复合物的形成,具有类似的蛋白水解功能,但组织分布和调控可能存在差异。该基因的深入研究有助于理解男性生殖健康及蛋白质代谢相关疾病的机制。

None

PSMA8基因的碱基序列:[NCBI]
Loading Gene Browser...
PSMA8基因的碱基突变:           仅显示部分snp
rs11198       rs752362       rs895630       rs1072615       rs1072905       rs1447103       rs1790520       rs1790521       rs1790522       rs1993768       rs1993769       rs2069310       rs2121561       rs2339049       rs3794196       rs4800242       rs4800243      

PSMA8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
ATGCTTGGAAGGCAAATGC
59
CACTTGCTATGGCATCTTCTG
59
ATGCTTGGAAGGCAAATGC
59
CTTGCTATGGCATCTTCTGTG
59
ATTACACAGAAGATGCCATAGC
58
CAGACTGGACAACTTCTAGC
58
      尚未收录相关数据

PSMA8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

PSMA8基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004298
A0A087WYS6 (UniProtKB)
IEA
GO:0005839
A0A087WYS6 (UniProtKB)
IEA
GO:0051603
A0A087WYS6 (UniProtKB)
IEA
GO:0004175
F5GY34 (UniProtKB)
IEA
GO:0005634
F5GY34 (UniProtKB)
IEA
GO:0006511
F5GY34 (UniProtKB)
IEA
GO:0019773
F5GY34 (UniProtKB)
IEA
GO:0000165
Q8TAA3 (UniProtKB)
TAS
GO:0000209
Q8TAA3 (UniProtKB)
TAS
GO:0002223
Q8TAA3 (UniProtKB)
TAS
GO:0002479
Q8TAA3 (UniProtKB)
TAS
GO:0004298
Q8TAA3 (UniProtKB)
IEA
GO:0005634
Q8TAA3 (UniProtKB)
IDA
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0005829
Q8TAA3 (UniProtKB)
TAS
GO:0006521
Q8TAA3 (UniProtKB)
TAS
GO:0019773
Q8TAA3 (UniProtKB)
IEA
GO:0031145
Q8TAA3 (UniProtKB)
TAS
GO:0031145
Q8TAA3 (UniProtKB)
TAS
GO:0033209
Q8TAA3 (UniProtKB)
TAS
GO:0038061
Q8TAA3 (UniProtKB)
TAS
GO:0038095
Q8TAA3 (UniProtKB)
TAS
GO:0043161
Q8TAA3 (UniProtKB)
TAS
GO:0043161
Q8TAA3 (UniProtKB)
TAS
GO:0043161
Q8TAA3 (UniProtKB)
TAS
GO:0043488
Q8TAA3 (UniProtKB)
TAS
GO:0050852
Q8TAA3 (UniProtKB)
TAS
GO:0051437
Q8TAA3 (UniProtKB)
TAS
GO:0060071
Q8TAA3 (UniProtKB)
TAS
GO:0070062
Q8TAA3 (UniProtKB)
IDA
GO:0090090
Q8TAA3 (UniProtKB)
TAS
GO:0090263
Q8TAA3 (UniProtKB)
TAS
GO:1990111
Q8TAA3 (UniProtKB)
ISS

可能调控 PSMA8基因的相关microRNA:     

Reactome

BioGrid

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

联系方式

山东省济南市章丘区文博路2号 齐鲁师范学院 genelibs生信实验室

山东省济南市高新区舜华路750号大学科技园北区F座4单元2楼

电话: 0531-88819269

E-mail: product@genelibs.com

微信公众号

关注微信订阅号,实时查看信息,关注医学生物学动态。