DAZL (deleted in azoospermia like)

symbol:
DAZL
locus group:
protein-coding gene
location:
3p24.3
gene_family:
RNA binding motif containing
alias symbol:
DAZH|SPGYLA|MGC26406|DAZL1
alias name:
None
entrez id:
1618
ensembl gene id:
ENSG00000092345
ucsc gene id:
uc062hfm.1
refseq accession:
NM_001351
hgnc_id:
HGNC:2685
approved reserved:
1997-04-25
3p24.3
基因染色体位置图

DAZL(Deleted in Azoospermia-Like)是DAZ基因家族的一员,该家族还包括DAZ、DAZL和BOULE基因,主要与生殖细胞发育和精子发生相关。DAZL基因位于人类3号染色体上,编码一种RNA结合蛋白,在生殖细胞特别是精原细胞和卵母细胞中高表达,对配子形成至关重要。DAZL蛋白通过结合特定mRNA调控其翻译,影响减数分裂、精子发生和卵子成熟等过程。DAZL突变可导致精子发生障碍、少精症或无精症,甚至不育。DAZL过表达可能促进生殖细胞分化,但异常高表达可能与某些生殖细胞肿瘤相关。DAZL表达降低则会导致生殖细胞发育停滞,影响生育能力。DAZL与DAZ基因功能相似但表达模式不同,DAZ主要在睾丸表达而DAZL在睾丸和卵巢均有表达。DAZ基因家族成员均含有RNA识别基序(RRM),能结合并调控生殖相关mRNA的稳定性与翻译。DAZL在进化上高度保守,从果蝇到人类都存在同源基因,表明其在生殖功能中的核心作用。研究表明DAZL可能通过调控SYCP3、CDC25等减数分裂相关基因影响生殖细胞发育。DAZL还与某些先天性生殖系统异常和性腺发育不全相关,是生殖医学研究的重要靶点。

The DAZ (Deleted in AZoospermia) gene family encodes potential RNA binding proteins that are expressed in prenatal and postnatal germ cells of males and females. The protein encoded by this gene is localized to the nucleus and cytoplasm of fetal germ cells and to the cytoplasm of developing oocytes. In the testis, this protein is localized to the nucleus of spermatogonia but relocates to the cytoplasm during meiosis where it persists in spermatids and spermatozoa. Transposition and amplification of this autosomal gene during primate evolution gave rise to the DAZ gene cluster on the Y chromosome. Mutations in this gene have been linked to severe spermatogenic failure and infertility in males. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2010]

DAZ的(无精子症删除)基因家族编码潜在RNA结合了在男性和女性的产前,产后生殖细胞中表达的蛋白质。由该基因编码的蛋白质被定位到胎儿生殖细胞的细胞核和细胞质和开发的卵母细胞的细胞质中。在睾丸中,这种蛋白定位于精原细胞的细胞核中,但减数分裂它在精子细胞和精子在坚持搬迁到细胞质中。灵长类动物进化过程中这种常染色体基因的换位和放大引起了Y染色体上DAZ基因簇。在这个基因的突变已与在男性严重的精子发生故障和不育。已发现该基因编码不同亚型的两个转录变异体。 [由RefSeq的,2010年6月提供]

DAZL基因的碱基序列:[NCBI]
Loading Gene Browser...
DAZL基因的碱基突变:           仅显示部分snp
rs930039       rs1808518       rs2059743       rs2162616       rs2195153       rs2195154       rs2195155       rs2217204       rs2241532       rs2241533       rs2254783       rs2303589       rs2303590       rs2303591       rs2347312       rs2347313       rs2347314      

DAZL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
GAAGCTTCTTTGCTAGATATGG
57
ACAAATCCATAGCCTTTGGA
57
GTACCTCCGGCTTATTCAG
57
ACTGAACATTCATTTGGCAC
57
CTTCTCCTTGTCTTTGCACTC
59
TTTGCAGTAGACTTTGGCAG
59
GTACCTCCGGCTTATTCAG
57
ACTGAACATTCATTTGGCAC
57
CTTCTTTGCTAGATATGGTTCAGTG
60
AACAAATCCATAGCCTTTGGAC
59
TCTGGACTAATCCAAACACTG
58
AGGATATGCCTGAACATACTG
57
TCTTCTCCTTGTCTTTGCAC
58
TTGCAGTAGACTTTGGCAG
58
TCTGGACTAATCCAAACACTG
58
AGGATATGCCTGAACATACTG
57
ATTATCAGATGCCACCACAG
58
GGTAGTTAACAGCTGAATAAGC
57
GAAGCTTCTTTGCTAGATATGG
57
AATCCATAGCCTTTGGACAC
58
      尚未收录相关数据

DAZL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

DAZL基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000166
E7EV40 (UniProtKB)
IEA
GO:0003676
E7EV40 (UniProtKB)
IEA
GO:0000166
Q92904 (UniProtKB)
IEA
GO:0001556
Q92904 (UniProtKB)
IEA
GO:0003723
Q92904 (UniProtKB)
TAS
GO:0003730
Q92904 (UniProtKB)
IEA
GO:0005515
Q92904 (UniProtKB)
IPI
GO:0005634
Q92904 (UniProtKB)
IEA
GO:0005737
Q92904 (UniProtKB)
IEA
GO:0005844
Q92904 (UniProtKB)
IEA
GO:0007147
Q92904 (UniProtKB)
IEA
GO:0007275
Q92904 (UniProtKB)
IEA
GO:0007281
Q92904 (UniProtKB)
TAS
GO:0007283
Q92904 (UniProtKB)
IEA
GO:0008494
Q92904 (UniProtKB)
IDA
GO:0042802
Q92904 (UniProtKB)
IEA
GO:0045836
Q92904 (UniProtKB)
IEA
GO:0045948
Q92904 (UniProtKB)
IDA

可能调控 DAZL基因的相关microRNA:     

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
Testicular Germ Cell Tumor 0.12 1 0 CTD_human
Male infertility 0.011368221 10 0 BeFree_GAD
Azoospermia 0.00554839 4 1 BeFree_GAD
Oligospermia 0.00554839 3 1 BeFree_GAD
Ovarian Failure, Premature 0.000542884 2 0 BeFree
Testicular malignant germ cell tumor 0.000271442 1 0 BeFree
Malignant neoplasm of testis 0.000271442 1 0 BeFree
Premature Menopause 0.000271442 1 0 BeFree
Primary physiologic amenorrhea 0.000271442 1 0 BeFree
Azoospermia, Nonobstructive 0.000271442 1 0 BeFree

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