SLC12A3 (solute carrier family 12 member 3)

symbol:
SLC12A3
locus group:
protein-coding gene
location:
16q13
gene_family:
Solute carriers
alias symbol:
NCCT|NCC
alias name:
Na-Cl symporter|sodium-chloride co…
entrez id:
6559
ensembl gene id:
ENSG00000070915
ucsc gene id:
uc002ekd.4
refseq accession:
NM_000339
hgnc_id:
HGNC:10912
approved reserved:
1995-10-02
16q13
基因染色体位置图

SLC12A3(溶质载体家族12成员3,英文全称Solute Carrier Family 12 Member 3)属于SLC12基因家族,该家族编码的蛋白质均为电中性阳离子-氯离子共转运体(electroneutral cation-chloride cotransporters),主要负责跨膜转运钠、钾、氯等离子,参与调节细胞体积、电解质平衡和神经兴奋性。SLC12A3基因编码的蛋白质称为噻嗪类敏感钠-氯共转运体(NCC,Na-Cl cotransporter),主要表达于肾脏远曲小管(distal convoluted tubule),其功能是通过重吸收钠和氯离子来调节血压和体液平衡。当SLC12A3发生功能丧失性突变时,会导致Gitelman综合征(Gitelman syndrome),这是一种常染色体隐性遗传病,表现为低血钾、低血镁、代谢性碱中毒和低尿钙,患者常有乏力、肌肉痉挛和心律失常等症状。相反,若该基因过表达可能导致高血压,因为过多的钠和氯离子被重吸收,增加了血容量。SLC12A3的表达受多种激素调节,如醛固酮(aldosterone)和血管紧张素II(angiotensin II)可上调其表达,而某些利尿剂(如噻嗪类)则通过抑制NCC活性来降低血压。SLC12基因家族的共性在于它们均依赖氯离子进行离子转运,并在不同组织中参与电解质稳态的维持。此外,SLC12A3的突变或表达异常可能与其他电解质紊乱疾病或高血压相关,但具体机制仍需进一步研究。该基因的过表达或低表达不仅影响肾脏功能,还可能间接干扰其他离子通道或转运蛋白的活性,例如钠钾泵(Na+/K+-ATPase)或上皮钠通道(ENaC),从而引发复杂的生理或病理变化。

This gene encodes a renal thiazide-sensitive sodium-chloride cotransporter that is important for electrolyte homeostasis. This cotransporter mediates sodium and chloride reabsorption in the distal convoluted tubule. Mutations in this gene cause Gitelman syndrome, a disease similar to Bartter's syndrome, that is characterized by hypokalemic alkalosis combined with hypomagnesemia, low urinary calcium, and increased renin activity associated with normal blood pressure. This cotransporter is the target for thiazide diuretics that are used for treating high blood pressure. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

该基因编码一个肾噻嗪敏感钠氯化物转运是对于电解质平衡很重要。此转运介导在远曲小管钠和氯的重吸收。在该基因引起吉特曼氏综合症,类似于巴特氏综合征的疾病的突变,即特征在于低血钾性碱中毒与低镁血症,低尿钙,并与正常血压相关的增加的肾素活性相结合。这是转运为用于治疗高血压的噻嗪类利尿剂的目标。已发现该基因编码不同亚型的多个抄本变形。 [由RefSeq的,2008年7月提供]

SLC12A3基因的碱基序列:[NCBI]
Loading Gene Browser...
SLC12A3基因的碱基突变:           仅显示部分snp
rs2289114       rs2289115       rs2289116       rs2289117       rs3794655       rs3816118       rs3838870       rs8058493       rs8062917       rs11648751       rs12446689       rs12447287       rs12449275       rs12708965       rs12708966       rs13306666       rs16963520      

SLC12A3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
GAATGATGGCTTCAAGGATGAG
60
CCGAAGGGACTTGACTCTG
60
AGAGCACTTTGCCCATAGG
60
GGATGACTGGAGGTCTGAG
59
TGATGGCTTCAAGGATGAGG
60
CCGAAGGGACTTGACTCTG
60
AGAGCACTTTGCCCATAGG
60
GATGACTGGAGGTCTGAGG
59
TTCAAGGATGAGGCCACTG
60
CCGAAGGGACTTGACTCTG
60
AGAGCACTTTGCCCATAGG
60
ATGACTGGAGGTCTGAGGT
60
      尚未收录相关数据

SLC12A3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

SLC12A3基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0015377
J3QSS1 (UniProtKB)
IEA
GO:0016021
J3QSS1 (UniProtKB)
IEA
GO:1902476
J3QSS1 (UniProtKB)
IEA
GO:0005215
P55017 (UniProtKB)
ISS
GO:0005515
P55017 (UniProtKB)
IPI
GO:0005829
P55017 (UniProtKB)
IEA
GO:0005886
P55017 (UniProtKB)
TAS
GO:0005887
P55017 (UniProtKB)
TAS
GO:0006810
P55017 (UniProtKB)
TAS
GO:0006810
P55017 (UniProtKB)
TAS
GO:0006811
P55017 (UniProtKB)
TAS
GO:0006814
P55017 (UniProtKB)
ISS
GO:0015378
P55017 (UniProtKB)
TAS
GO:0016020
P55017 (UniProtKB)
TAS
GO:0016324
P55017 (UniProtKB)
ISS
GO:0016324
P55017 (UniProtKB)
IDA
GO:0019899
P55017 (UniProtKB)
IEA
GO:0035725
P55017 (UniProtKB)
ISS
GO:0070062
P55017 (UniProtKB)
IDA
GO:0070062
P55017 (UniProtKB)
IDA
GO:0070062
P55017 (UniProtKB)
IDA
GO:0070062
P55017 (UniProtKB)
IDA
GO:1902476
P55017 (UniProtKB)
IEA

可能调控 SLC12A3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
Gitelman Syndrome 0.600220512 50 20 BeFree_CLINVAR_CTD_human_GAD_LHGDN_MGD_ORPHANET_UNIPROT
Hypertensive disease 0.155533936 29 0 BeFree_CTD_human_GAD_LHGDN
Kidney Diseases 0.121357209 6 0 BeFree_CTD_human
Vascular Diseases 0.12 1 0 CTD_human
Liver Cirrhosis, Experimental 0.08 1 0 RGD
Diabetic Nephropathy 0.012440176 7 1 BeFree_GAD_LHGDN
Tuberous Sclerosis 0.007057489 26 0 BeFree
Diabetes Mellitus, Non-Insulin-Dependent 0.003995683 6 1 BeFree_GAD
Paralysed 0.00272435 1 0 LHGDN
Hypocalciuria 0.002442977 9 0 BeFree

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