DIO1 (iodothyronine deiodinase 1)

symbol:
DIO1
locus group:
protein-coding gene
location:
1p32.3
gene_family:
alias symbol:
None
alias name:
thyroxine 5'-deiodinase|type I iod…
entrez id:
1733
ensembl gene id:
ENSG00000211452
ucsc gene id:
uc021onq.2
refseq accession:
NM_000792
hgnc_id:
HGNC:2883
approved reserved:
1993-12-14
1p32.3
基因染色体位置图

DIO1(脱碘酶1型)是一种重要的甲状腺激素代谢酶,属于脱碘酶基因家族(DIO家族),该家族还包括DIO2和DIO3。DIO1的主要功能是将甲状腺分泌的T4(甲状腺素)转化为更具生物活性的T3(三碘甲状腺原氨酸),同时也能将T4转化为无活性的rT3(反T3)。DIO1主要在肝脏、肾脏和甲状腺中表达,通过调节甲状腺激素的活性形式来影响机体的代谢、生长发育和能量平衡。DIO家族的共性在于它们都含有硒代半胱氨酸残基,依赖硒元素发挥酶活性,并通过脱碘反应调控甲状腺激素的局部和全身水平。DIO1的突变可能导致甲状腺激素代谢异常,例如功能丧失突变会减少T3的生成,引起类似甲状腺功能减退的症状,如疲劳、体重增加和代谢减缓;而功能增强突变可能导致甲状腺功能亢进样表现,如心悸、体重下降和焦虑。DIO1的表达异常与多种疾病相关,包括甲状腺疾病、代谢综合征和心血管疾病。DIO1过表达会加速T4向T3的转化,可能导致甲状腺毒症或加重甲亢症状;而DIO1表达降低则可能减少T3生成,导致组织甲状腺激素抵抗或低T3综合征。此外,DIO1还与其他基因相互作用,例如与DIO2共同维持甲状腺激素的动态平衡,其表达水平变化可能影响下丘脑-垂体-甲状腺轴的反馈调节。研究还发现DIO1在某些癌症中异常表达,可能与肿瘤代谢重编程有关。

The protein encoded by this gene is a thiol-requiring propylthiouracil-sensitive oxidoreductase. It activates thyroid hormone by converting the prohormone thyroxine (T4) by outer ring deiodination (ORD) to bioactive 3,3',5-triiodothyronine (T3). It also degrades both hormones by inner ring deiodination (IRD). Alternative splicing results in multiple transcript variants encoding different isoforms. Some, but not all, isoforms contain a selenocysteine (Sec) residue encoded by the UGA codon, which normally signals translation termination. The 3' UTR of Sec-containing genes have a common stem-loop structure, the sec insertion sequence (SECIS), which is necessary for the recognition of UGA as a Sec codon rather than as a stop signal. Additional transcript variants have been described but are not supported by experimental evidence. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是一个硫醇requirin摹丙敏感氧化还原酶。它由外环脱碘(ORD)生物活性的3,3‘,5-三碘甲状腺氨酸(T3)转换激素原甲状腺素(T4)激活的甲状腺激素。它还通过降低内环脱碘(IRD)两种激素。在多个转录剪接变异体导致编码不同亚型。有些,但不是所有的,同种型包含由UGA密码子,通常信号翻译终止编码的硒代半胱氨酸(秒)残留物。含仲基因的3‘非编码区有一个共同的茎环结构,所述秒插入序列(SECIS),这是必要的识别UGA作为二段密码子,而不是作为一个停止信号。其他转录变异体进行了说明,但不被实验证据的支持。 [由RefSeq的,2008年7月提供]

DIO1基因的碱基序列:[NCBI]
Loading Gene Browser...
DIO1基因的碱基突变:           仅显示部分snp
rs731828       rs1883454       rs1883455       rs1883456       rs1883457       rs1883458       rs2235544       rs2268180       rs2268181       rs2268182       rs2268183       rs2268184       rs2268185       rs2284453       rs2284454       rs2284455       rs2294510      

DIO1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
TATGCAAGGTAATAGGCCAC
58
AATAAGCCTCTTGAACTGGTC
58
GAGAAGACGGGTATGACCA
59
GGCCTATTACCTTCAAGACG
58
TATGCAAGGTAATAGGCCAC
58
AATAAGCCTCTTGAACTGGTC
58
GTTTATGCAAGATGGCTGG
57
TATGTAGAGCCTCTCAGGC
58
AGAGTCAAGCGGAACATCC
60
GCCTATTACCTTGCATAAACTCC
60
GAGAAGACGGGTAATAGGC
57
ATAAGCCTCTTGAACTGGTC
57
GTTTATGCAAGATGGCTGG
57
TATGTAGAGCCTCTCAGGC
58
ACCAGAACCTTCAGGATCG
59
GCCAGATTTACCCTTGTAGAG
58
TATGCAAGGTAATAGGCCAC
58
AATAAGCCTCTTGAACTGGTC
58
CGACTAGAGGACACGACTG
59
GCCTATTACCTTGCATAAACTCC
60
      尚未收录相关数据

DIO1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

DIO1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004800
A0A087WVX4 (UniProtKB)
IEA
GO:0016021
A0A087WVX4 (UniProtKB)
IEA
GO:0042446
A0A087WVX4 (UniProtKB)
IEA
GO:0055114
A0A087WVX4 (UniProtKB)
IEA
GO:0004800
A0A087WYB0 (UniProtKB)
IEA
GO:0016021
A0A087WYB0 (UniProtKB)
IEA
GO:0042446
A0A087WYB0 (UniProtKB)
IEA
GO:0055114
A0A087WYB0 (UniProtKB)
IEA
GO:0004800
A0A087X0G2 (UniProtKB)
IEA
GO:0016021
A0A087X0G2 (UniProtKB)
IEA
GO:0055114
A0A087X0G2 (UniProtKB)
IEA
GO:0004800
C6ZRC2 (UniProtKB)
IEA
GO:0016021
C6ZRC2 (UniProtKB)
IEA
GO:0042446
C6ZRC2 (UniProtKB)
IEA
GO:0055114
C6ZRC2 (UniProtKB)
IEA
GO:0004800
D3DQ42 (UniProtKB)
IEA
GO:0042446
D3DQ42 (UniProtKB)
IEA
GO:0055114
D3DQ42 (UniProtKB)
IEA
GO:0004800
E9PI35 (UniProtKB)
IEA
GO:0016021
E9PI35 (UniProtKB)
IEA
GO:0042446
E9PI35 (UniProtKB)
IEA
GO:0055114
E9PI35 (UniProtKB)
IEA
GO:0004800
E9PM07 (UniProtKB)
IEA
GO:0016021
E9PM07 (UniProtKB)
IEA
GO:0042446
E9PM07 (UniProtKB)
IEA
GO:0055114
E9PM07 (UniProtKB)
IEA
GO:0004800
P49895 (UniProtKB)
TAS
GO:0005789
P49895 (UniProtKB)
IEA
GO:0005886
P49895 (UniProtKB)
TAS
GO:0006590
P49895 (UniProtKB)
TAS
GO:0008430
P49895 (UniProtKB)
TAS
GO:0016021
P49895 (UniProtKB)
IEA
GO:0042446
P49895 (UniProtKB)
IEA
GO:0055114
P49895 (UniProtKB)
IEA

可能调控 DIO1基因的相关microRNA:     

Reactome

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
Hyperthyroxinemia 0.12 1 0 CTD_human
Multiple Myeloma 0.12 1 1 GWASCAT
Inborn Errors of Metabolism 0.12 1 0 CTD_human
Thyroid Diseases 0.12 1 0 CTD_human
Liver Cirrhosis, Experimental 0.12 1 0 CTD_human
Mammary Neoplasms, Experimental 0.08 1 0 RGD
Pituitary Neoplasms 0.002995792 2 0 BeFree_LHGDN
Polyostotic fibrous dysplasia 0.00272435 1 0 LHGDN
Mammary Neoplasms 0.00272435 1 0 LHGDN
Malignant neoplasm of urinary bladder 0.002367032 1 0 GAD

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