SLC6A8 (solute carrier family 6 member 8)

symbol:
SLC6A8
locus group:
protein-coding gene
location:
Xq28
gene_family:
Solute carriers
alias symbol:
CRTR|CT1|CRT|CRT-1|CRT1
alias name:
creatine transporter|Sodium- and c…
entrez id:
6535
ensembl gene id:
ENSG00000130821
ucsc gene id:
uc004fib.4
refseq accession:
NM_001142805
hgnc_id:
HGNC:11055
approved reserved:
1994-12-19
Xq28
基因染色体位置图

SLC6A8(溶质载体家族6成员8,英文全称Solute Carrier Family 6 Member 8)属于SLC6基因家族,该家族主要编码神经递质和氨基酸转运蛋白,负责跨膜运输小分子物质如单胺类神经递质、氨基酸和肌酸。SLC6A8基因位于Xq28染色体区域,编码肌酸转运蛋白(creatine transporter,CRT),其功能是将肌酸从细胞外转运至细胞内,尤其在肌肉、大脑等高能量需求组织中起关键作用。肌酸是能量代谢的重要分子,参与磷酸肌酸系统的能量缓冲和再生,为细胞(如神经元和肌细胞)提供快速能量支持。SLC6A8基因突变会导致肌酸转运缺陷症(creatine transporter deficiency,CTD),这是一种X连锁遗传病,表现为智力障碍、语言发育迟缓、癫痫和肌无力,因肌酸无法有效进入细胞导致脑和肌肉能量供应不足。突变类型包括错义突变、无义突变或缺失突变,均可能破坏转运蛋白功能。若SLC6A8过表达,可能增强细胞能量代谢,但具体影响尚不明确;若表达降低(如CTD患者),则直接导致肌酸缺乏,引发神经和肌肉功能障碍。该基因与多种神经系统疾病相关,如自闭症谱系障碍和运动障碍,部分病例中发现SLC6A8表达异常。SLC6家族共性为依赖钠离子和氯离子协同转运底物,具有12个跨膜结构域,其成员多与神经信号传导和代谢调控相关。目前针对SLC6A8相关疾病的治疗尝试包括补充肌酸前体(如甘氨酸和精氨酸)或使用类似物,但效果有限,研究仍在探索基因疗法等新策略。

The protein encoded by this gene is a plasma membrane protein whose function is to transport creatine into and out of cells. Defects in this gene can result in X-linked creatine deficiency syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]

由该基因编码的蛋白质是一个质膜蛋白,其功能是肌酸输送到进出细胞。这种基因缺陷可能会导致X连锁肌酸缺乏综合征。已发现该基因编码不同亚型的多个抄本变形。 [由RefSeq的,2008年12月提供]

SLC6A8基因的碱基序列:[NCBI]
Loading Gene Browser...
SLC6A8基因的碱基突变:           仅显示部分snp
rs782817307       rs782816878       rs782812613       rs782816223       rs782809660       rs782810502       rs782808447       rs782808736       rs782797794       rs782802482       rs782791121       rs782794036       rs782787734       rs782790088       rs782787530       rs782785061       rs782782179      

SLC6A8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
TCGACAGCCAGTTTGTAGG
60
TGGAAACGGAAGTAGTAGGAG
59
GTGGTCTTCTCCATCCTGG
60
CACAGAGATCTCCCTGACTC
59
ATGAAGACTGTGCCAATGC
59
CCTCAAGACTTTGTTCTCCC
58
ACTGCTACAATGGGACCAG
59
GATCGATGACAAAGCAGAGG
58
GGAGGAGATGTTCAGGACG
60
GAGGTAGTGTTGGAGACAGTC
60
ATGAAGACTGTGCCAATGC
58
CCTCAAGACTTTGTTCTCCC
58
AAATCCACGGGAAAGATCG
58
GTAAATGATGCCATCCAGGG
59
GTATGATCGGGTACCGACC
60
GATGAAGATGCCCATGCAG
59
ATCCTGGCTCTCATCAACAG
60
CAGGATGGAGAAGACCACG
60
AAATCCACGGGAAAGATCG
58
GTAAATGATGCCATCCAGGG
59
      尚未收录相关数据

SLC6A8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

SLC6A8基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005328
H7C1I2 (UniProtKB)
IEA
GO:0006836
H7C1I2 (UniProtKB)
IEA
GO:0016021
H7C1I2 (UniProtKB)
IEA
GO:0005328
H7C222 (UniProtKB)
IEA
GO:0006836
H7C222 (UniProtKB)
IEA
GO:0016021
H7C222 (UniProtKB)
IEA
GO:0055085
H7C222 (UniProtKB)
IEA
GO:0005328
H7C249 (UniProtKB)
IEA
GO:0006836
H7C249 (UniProtKB)
IEA
GO:0016021
H7C249 (UniProtKB)
IEA
GO:0003674
P48029 (UniProtKB)
ND
GO:0005308
P48029 (UniProtKB)
NAS
GO:0005309
P48029 (UniProtKB)
TAS
GO:0005328
P48029 (UniProtKB)
IEA
GO:0005575
P48029 (UniProtKB)
ND
GO:0005886
P48029 (UniProtKB)
TAS
GO:0005887
P48029 (UniProtKB)
IBA
GO:0006600
P48029 (UniProtKB)
TAS
GO:0006810
P48029 (UniProtKB)
TAS
GO:0006814
P48029 (UniProtKB)
IEA
GO:0006836
P48029 (UniProtKB)
IEA
GO:0006936
P48029 (UniProtKB)
TAS
GO:0008150
P48029 (UniProtKB)
ND
GO:0015881
P48029 (UniProtKB)
IMP
GO:0015881
P48029 (UniProtKB)
NAS
GO:0016021
P48029 (UniProtKB)
TAS
GO:1902598
P48029 (UniProtKB)
IEA
GO:1902598
P48029 (UniProtKB)
IEA

可能调控 SLC6A8基因的相关microRNA:     

Reactome

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
Creatine deficiency, X-linked 0.565157396 25 10 BeFree_CLINVAR_CTD_human_MGD_ORPHANET_UNIPROT
Mental Retardation, X-Linked 0.127348794 8 0 BeFree_CTD_human_LHGDN
Autistic Disorder 0.122909916 2 0 BeFree_CTD_human_GAD
Developmental Disabilities 0.120271442 2 0 BeFree_CTD_human
Intellectual Disability 0.004353001 7 0 BeFree_LHGDN
Mental Retardation 0.003181358 3 0 BeFree_GAD
Seizures 0.002995792 1 0 BeFree_LHGDN
Premature ventricular contractions 0.00272435 1 0 LHGDN
Arginine:Glycine Amidinotransferase Deficiency 0.000814326 3 0 BeFree
Mild Mental Retardation 0.000814326 3 0 BeFree

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