SLC29A1 (solute carrier family 29 member 1 (Augustine blood group))

symbol:
SLC29A1
locus group:
protein-coding gene
location:
6p21.1
gene_family:
Solute carriers
alias symbol:
None
alias name:
None
entrez id:
2030
ensembl gene id:
ENSG00000112759
ucsc gene id:
uc003owv.1
refseq accession:
NM_001078175
hgnc_id:
HGNC:11003
approved reserved:
1997-05-29
6p21.1
基因染色体位置图

SLC29A1(溶质载体家族29成员1,英文全称Solute Carrier Family 29 Member 1)属于SLC29基因家族,该家族主要编码核苷转运蛋白(ENTs,Equilibrative Nucleoside Transporters),负责调控核苷(如腺苷、鸟苷等)及其类似物的跨膜转运。SLC29A1编码的蛋白称为ENT1(平衡型核苷转运蛋白1),是一种双向转运蛋白,依赖浓度梯度被动运输核苷,广泛分布于红细胞、血脑屏障、心脏、肝脏等组织,尤其在维持细胞内核苷酸库平衡和细胞信号传导(如腺苷介导的神经保护或血管舒张)中起关键作用。其生物学功能包括参与嘌呤代谢、药物转运(如抗癌药吉西他滨的细胞内摄取)及调控腺苷受体信号通路。SLC29A1突变可能导致转运活性丧失或降低,引发疾病如遗传性高铁血红蛋白血症(因腺苷代谢异常),或影响化疗药物疗效(如吉西他滨耐药)。该基因与心血管疾病(缺血再灌注损伤中腺苷的细胞保护作用)、神经系统疾病(如癫痫和神经炎症)及癌症(通过调节核苷类似物摄入影响化疗敏感性)密切相关。过表达SLC29A1可能增强核苷酸补救合成途径,促进细胞增殖(尤其在肿瘤中),或加剧腺苷介导的免疫抑制;而表达降低则可能导致核苷酸缺乏、DNA修复障碍,或降低化疗药物有效性。SLC29基因家族共性为编码平衡型核苷转运蛋白(不耗能),成员如ENT1-4均含11个跨膜结构域,但组织分布和底物偏好性不同。专业术语解释:核苷(nucleoside)是核酸的基本组成单位,由碱基和糖组成;浓度梯度指物质从高浓度向低浓度扩散的驱动力;嘌呤代谢涉及DNA/RNA合成与分解的关键生化过程。

This gene is a member of the equilibrative nucleoside transporter family. The gene encodes a transmembrane glycoprotein that localizes to the plasma and mitochondrial membranes and mediates the cellular uptake of nucleosides from the surrounding medium. The protein is categorized as an equilibrative (as opposed to concentrative) transporter that is sensitive to inhibition by nitrobenzylthioinosine (NBMPR). Nucleoside transporters are required for nucleotide synthesis in cells that lack de novo nucleoside synthesis pathways, and are also necessary for the uptake of cytotoxic nucleosides used for cancer and viral chemotherapies. Multiple alternatively spliced variants, encoding the same protein, have been found for this gene. [provided by RefSeq, Jul 2008]

此基因是平衡型核苷转运蛋白家族的一个成员。该基因编码一种跨膜糖蛋白,定位于血浆和线粒体膜,并介导从周围介质核苷的细胞摄取。该蛋白质归类为平衡型(而不是集中)转运是由nitrobenzylthioinosine(NBMPR)抑制敏感。核苷转运所必需的核苷酸合成在缺乏从头核苷合成途径,并且也需要用于癌症和病毒化疗细胞毒性核苷的摄取的细胞。多个可变剪接变体,编码相同的蛋白质,已发现这种基因。 [由RefSeq的,2008年7月提供]

SLC29A1基因的碱基序列:[NCBI]
Loading Gene Browser...
SLC29A1基因的碱基突变:           仅显示部分snp
rs507964       rs1057985       rs3734701       rs7753792       rs7754320       rs7774103       rs71547854       rs77161142       rs79241016       rs111303907       rs112131399       rs115005927       rs139382660       rs140998806       rs147507720       rs150036672       rs181453173      

SLC29A1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
CACCATTGGGATGTTTCCAG
59
ATGAAGTAACGTTCCCAGGT
59
CCATTGGGATGTTTCCAGC
59
GAATGAAGTAACGTTCCCAGG
59
ACCATTGGGATGTTTCCAG
57
AATGAAGTAACGTTCCCAGG
57
转录因子
影响基因
影响类型
参考文献链接(PubMed)
HIF1A
SLC29A1
Repression
SP1
SLC29A1
Repression

SLC29A1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

SLC29A1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005337
Q99808 (UniProtKB)
TAS
GO:0005337
Q99808 (UniProtKB)
TAS
GO:0005886
Q99808 (UniProtKB)
TAS
GO:0005886
Q99808 (UniProtKB)
TAS
GO:0005887
Q99808 (UniProtKB)
IEA
GO:0006139
Q99808 (UniProtKB)
TAS
GO:0007595
Q99808 (UniProtKB)
IEA
GO:0015858
Q99808 (UniProtKB)
IDA
GO:0015862
Q99808 (UniProtKB)
IEA
GO:0016020
Q99808 (UniProtKB)
IDA
GO:0016323
Q99808 (UniProtKB)
IDA
GO:0016324
Q99808 (UniProtKB)
IDA
GO:0030431
Q99808 (UniProtKB)
IEA
GO:0060079
Q99808 (UniProtKB)
IEA
GO:0071333
Q99808 (UniProtKB)
IEA
GO:0071456
Q99808 (UniProtKB)
IEA
GO:0098794
Q99808 (UniProtKB)
IEA
GO:1901642
Q99808 (UniProtKB)
IEA
GO:1901642
Q99808 (UniProtKB)
IEA

可能调控 SLC29A1基因的相关microRNA:     

MINT

BioGrid

IntAct

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
Pancreatic Neoplasm 0.122367032 2 0 CTD_human_GAD
Alcohol Withdrawal Seizures 0.120271442 1 1 BeFree_CTD_human
Alcoholic Intoxication, Chronic 0.080271442 1 0 BeFree_MGD
Diabetes Mellitus, Experimental 0.08 1 0 RGD
Brain Ischemia 0.08 1 0 RGD
Malignant lymphoma, lymphocytic, intermediate differentiation, diffuse 0.005720142 2 0 BeFree_LHGDN
Malignant neoplasm of pancreas 0.003995683 7 0 BeFree_GAD
Gestational Diabetes 0.003810118 4 0 BeFree_LHGDN
Hepatitis C 0.002909916 2 0 BeFree_GAD
Hepatitis C, Chronic 0.002909916 3 0 BeFree_GAD

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