CDC20B (cell division cycle 20B)

symbol:
CDC20B
locus group:
protein-coding gene
location:
5q11.2
gene_family:
WD repeat domain containing
alias symbol:
FLJ37927
alias name:
None
entrez id:
166979
ensembl gene id:
ENSG00000164287
ucsc gene id:
uc003jpn.3
refseq accession:
NM_152623
hgnc_id:
HGNC:24222
approved reserved:
2006-07-07
5q11.2

CDC20B(Cell Division Cycle 20 Homolog B)是CDC20基因家族的成员之一,该家族还包括CDC20和CDC20C。CDC20家族基因的共同特点是它们编码的蛋白质在细胞周期调控中发挥关键作用,尤其是作为后期促进复合物/环体(APC/C)的激活因子,参与调控细胞有丝分裂的进程。CDC20B主要在精子发生过程中表达,尤其在减数分裂和精子形成的后期阶段发挥重要作用。CDC20B与其家族成员类似,通过与APC/C结合,促进特定底物蛋白(如securin和cyclin B)的泛素化降解,从而确保染色体的正确分离和细胞周期的正常进行。 CDC20B的突变或表达异常可能导致减数分裂缺陷,影响精子形成,进而引发男性不育。研究表明,CDC20B在睾丸组织中特异性高表达,其功能异常可能导致精子发生阻滞或精子形态异常。此外,CDC20B的表达水平变化可能影响其他细胞周期调控蛋白的稳定性,进而干扰生殖细胞的发育。如果CDC20B过表达,可能引起APC/C的异常激活,导致细胞周期进程紊乱,甚至可能促进某些肿瘤的发生。相反,CDC20B表达降低可能导致减数分裂停滞,影响生殖细胞的成熟。 尽管CDC20B与CDC20在功能上有相似性,但CDC20B的表达更具组织特异性,主要局限于生殖系统,而CDC20则在多种细胞类型中广泛表达,参与体细胞的有丝分裂调控。目前关于CDC20B与疾病关系的研究相对较少,但已有证据表明其异常表达可能与男性生殖障碍相关。进一步研究CDC20B的功能及其调控机制,可能为不育症的治疗提供新的靶点。

中文English

CDC20B基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MEWKLERTAP RRVRTEEEML WESIMRVLSK DLKQKRSQDS
41ANVLDSVNAT YSDFKSNFAK RLSAEVPVAS SPITTRWQQS
81 QTRALSSDS FGEEQSTTYL PEASGSVLKT PPEKETLTLG
121SRKEQLKTPS KGISETSNSA LHFCKAPHAM DRDWKESVAS
161K GQKCLKQL FVTQNVVQQA NGKMQLCEQS ECVWKGCKDG
201VRDESFHLKS SGDINDSILQ PEVKIHITGL RNDYYLNILD
241WS FQNLVAI ALGSAVYIWN GENHNGIENI DLSLTCNYIS
281SVSWIKEGTC LAVGTSEGEV QLWDVVTKKR LRNMLGHLSV
321VGA LSWNHF ILSSGSRLGR VYHHDVRVAQ HHVGTLRHKQ
361AVCALKWSPD GRLLSSGCSD GLLTIWPHDP GASAQGQPLK
401VITQ STAVK AMDWCPWQSG VLAIGGGMKD GRLHILDINA
441GKSIQTPSTN SQICSLIWLP KTKEIATGQG TPKNDVTVWT
481CPTVS RSGG FFGHRGRVLH LSLSPDQTRV FSAAADGTAS
521VWNCY
结构预测来自 AlphaFold DB(UniProt: Q86Y33),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
CDC20B基因的碱基突变:           仅显示部分snp
rs173042       rs182858       rs186762       rs191396       rs193104       rs193105       rs233625       rs336061       rs336062       rs336071       rs336072       rs336073       rs336074       rs336075       rs336076       rs336077       rs336078      

CDC20B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
CAGTCAACCACCTACCTCC
59
TCTTTGCGGGATCCTAGAG
58
CAGTCAACCACCTACCTCC
59
TTTGCGGGATCCTAGAGTC
58
GAGACCTTGACTCTAGGATCC
58
GAGAGCAGAGTTACTTGTTTCAG
59
      尚未收录相关数据

CDC20B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

CDC20B基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0005515
Q86Y33 (UniProtKB)
IPI
GO:0010997
Q86Y33 (UniProtKB)
IEA
GO:0050790
Q86Y33 (UniProtKB)
IEA
GO:0097027
Q86Y33 (UniProtKB)
IEA

可能调控 CDC20B基因的相关microRNA:     

String
BioGrid
IntAct
mentha
加载中…
关联基因 作用方式 资源库来源/分值
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Hepatoblastoma 0.000271442 1 0 BeFree
Hypoxic CA9 variant as a potential prognostic marker in gastric and breast cancers.
Krishnasamy V, Ralte L, Lalhruaizela S, Ralte RZ, Vanlalpeka H, Lalrinpuia B, Kumar NS Sci Rep IF: 4.9 2026-04-24
Shell gland RNA-seq reveals key genes regulating eggshell quality and potential links between eggshell quality and hatchability across different laying stages.
Zhang C, Cao R, Wei S, Wang S, Cai Z, Shi J, Lei Y, Wang K, Tian Y, Sun G, Kang X, Li W Poult Sci IF: 4.5 2026-04-00
CDC20B Dysregulation: Links to Tumor Prognosis and Immunity.
Wu H, Hong L Curr Med Chem IF: 3.2 2026-08-22
A Dynamic Boolean Model of the Mammalian Cell Cycle: Enhanced Robustness and Mutational Analysis.
Alsharaiah MA, Samarasinghe S, Kulasiri D Methods Mol Biol 2026-00-00
Antitumor activity of SA12, a novel peptide, on SKBr-3 breast cancer cells via the mitochondrial apoptosis pathway.
Yang Longfei, Cui Ying, Shen Jianjun, Lin Fang, Wang Xi, Long Min, Wei Junxia, Zhang Huizhong Drug Des Devel Ther IF: 6.1 2016-08-09
A 3'UTR-associated RNA, FLJ11812 maintains stemness of human embryonic stem cells by targeting miR-4459.
Lu Wei, Han Lei, Su Le, Zhao Jing, Zhang Yun, Zhang ShangLi, Zhao BaoXiang, Miao JunYing Stem Cells Dev IF: 1.9 2016-01-05
Exome sequencing of hepatoblastoma reveals novel mutations and cancer genes in the Wnt pathway and ubiquitin ligase complex.
Jia Deshui, Dong Rui, Jing Ying, Xu Dan, Wang Qifeng, Chen Lei, Li Qigen, Huang Yuping, Zhang Yuannv, Zhang Zhenfeng, Liu Li, Zheng Shan, Xia Qiang, Wang Hongyang, Dong Kuiran, He Xianghuo Hepatology IF: 18.0 2014-12-30
MicroRNA-449a levels increase by several orders of magnitude during mucociliary differentiation of airway epithelia.
Lizé Muriel, Herr Christian, Klimke Alexander, Bals Robert, Dobbelstein Matthias Cell Cycle IF: 3.9 2011-03-23
E2F1-inducible microRNA 449a/b suppresses cell proliferation and promotes apoptosis.
Lizé M, Pilarski S, Dobbelstein M Cell Death Differ IF: 13.6 2010-07-09

评论加载中...

登录后即可发表评论 登录 注册

联系地址

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

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。


商务邮箱

E-mail: product@genelibs.com