ALDH5A1 (aldehyde dehydrogenase 5 family member A1)

symbol:
ALDH5A1
locus group:
protein-coding gene
location:
6p22.3
gene_family:
Aldehyde dehydrogenases
alias symbol:
SSADH|SSDH
alias name:
succinate-semialdehyde dehydrogena…
entrez id:
7915
ensembl gene id:
ENSG00000112294
ucsc gene id:
uc003neg.4
refseq accession:
NM_001080
hgnc_id:
HGNC:408
approved reserved:
1999-06-11
6p22.3
基因染色体位置图

ALDH5A1(醛脱氢酶5家族成员A1)基因编码琥珀酸半醛脱氢酶(SSADH),这是一种线粒体酶,属于醛脱氢酶(ALDH)基因家族。ALDH家族成员通常参与醛类化合物的代谢,特别是将有毒醛类氧化为相应的羧酸,从而保护细胞免受醛类毒性的损害。ALDH5A1的特异性底物是琥珀酸半醛(SSA),它将其转化为琥珀酸,这是三羧酸循环(TCA循环)中的关键中间产物。这一反应在γ-氨基丁酸(GABA)的降解途径中至关重要,GABA是中枢神经系统的主要抑制性神经递质。ALDH5A1的功能障碍会导致SSA积累,进而转化为γ-羟基丁酸(GHB),这是一种具有神经活性的化合物,过量积累会引起神经毒性。ALDH5A1的突变与琥珀酸半醛脱氢酶缺乏症(SSADHD)相关,这是一种罕见的常染色体隐性遗传病,表现为发育迟缓、智力障碍、癫痫、共济失调和低肌张力等症状。患者体内GHB水平升高,可通过尿液检测诊断。ALDH5A1的过表达研究较少,但理论上可能增强GABA降解效率,减少GHB积累,从而改善神经功能。相反,ALDH5A1表达降低或功能丧失会导致SSA和GHB积累,干扰神经递质平衡,引发神经系统症状。ALDH5A1属于ALDH基因家族,该家族成员共享保守的醛脱氢酶结构域,并依赖NAD+或NADP+作为辅因子。家族成员在解毒、视黄酸代谢、氧化应激防御等生理过程中发挥重要作用。ALDH5A1的独特之处在于其底物特异性及其在GABA代谢中的关键作用。研究ALDH5A1有助于理解神经代谢疾病的机制,并为治疗SSADHD等疾病提供潜在靶点。

This protein belongs to the aldehyde dehydrogenase family of proteins. This gene encodes a mitochondrial NAD(+)-dependent succinic semialdehyde dehydrogenase. A deficiency of this enzyme, known as 4-hydroxybutyricaciduria, is a rare inborn error in the metabolism of the neurotransmitter 4-aminobutyric acid (GABA). In response to the defect, physiologic fluids from patients accumulate GHB, a compound with numerous neuromodulatory properties. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

这种蛋白质属于醛脱氢酶家族的蛋白质。这个基因编码的线粒体NAD(+) - 依赖性琥珀酸半醛脱氢酶。这种酶的缺乏,被称为4 hydroxybutyricaciduria,是神经递质4-氨基丁酸(GABA)的新陈代谢罕见的先天性障碍。响应于该缺陷,从患者生理流体积聚GHB,与众多的神经调节性质的化合物。编码不同的两种亚型变种成绩单已经确定了这个基因。 [由RefSeq的,2008年7月提供]

ALDH5A1基因的碱基序列:[NCBI]
Loading Gene Browser...
ALDH5A1基因的碱基突变:           仅显示部分snp
rs807512       rs807513       rs807514       rs807515       rs807516       rs807517       rs807518       rs807519       rs807520       rs809419       rs941437       rs1054899       rs1111013       rs1111014       rs1569579       rs1810473       rs2010190      

ALDH5A1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
CAGCTGATGTTGGGTTAGC
59
CTGCCACTCTCCAGATCTG
60
ATTTCTTTGAGCCTACCCTG
58
GTATCGAACTTGATAACTGGTG
57
TGGCTGAGGTAAATCAGGG
59
ATACACCTGAAGGAATCCCAG
59
ATTTGACAGTGCCAACGTG
59
CAAACACAAGTCTGTCCAGTG
60
TGATGTTGGGTTAGCAGGT
59
TAATCCTTCGTTGACGCCA
59
AGTTCATTACTTCGGAAGTGGT
60
TGGCTTTCCACTTTCAGCT
60
ATTTCTTTGAGCCTACCCTG
58
GTATCGAACTTGATAACTGGTG
57
ACAGGAAAGATCCTGTTGC
58
TATAAATGGAGCAAGGCCG
58
TTTCTTTGAGCCTACCCTG
57
GTATCGAACTTGATAACTGGTG
57
ACAGCTGAAAGTGGAAAGC
59
CCTCAGAGAACCACTCTAGG
59
      尚未收录相关数据

ALDH5A1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

ALDH5A1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005739
C9J8Q5 (UniProtKB)
IDA
GO:0009013
C9J8Q5 (UniProtKB)
IEA
GO:0009450
C9J8Q5 (UniProtKB)
IEA
GO:0055114
C9J8Q5 (UniProtKB)
IEA
GO:0004029
P51649 (UniProtKB)
IBA
GO:0004777
P51649 (UniProtKB)
ISS
GO:0004777
P51649 (UniProtKB)
IDA
GO:0004777
P51649 (UniProtKB)
TAS
GO:0005739
P51649 (UniProtKB)
ISS
GO:0005739
P51649 (UniProtKB)
IDA
GO:0005739
P51649 (UniProtKB)
IDA
GO:0005759
P51649 (UniProtKB)
TAS
GO:0006006
P51649 (UniProtKB)
ISS
GO:0006083
P51649 (UniProtKB)
ISS
GO:0006105
P51649 (UniProtKB)
ISS
GO:0006536
P51649 (UniProtKB)
ISS
GO:0006541
P51649 (UniProtKB)
ISS
GO:0006650
P51649 (UniProtKB)
ISS
GO:0006678
P51649 (UniProtKB)
IEA
GO:0006681
P51649 (UniProtKB)
ISS
GO:0006749
P51649 (UniProtKB)
ISS
GO:0007417
P51649 (UniProtKB)
IMP
GO:0009013
P51649 (UniProtKB)
IBA
GO:0009450
P51649 (UniProtKB)
IEA
GO:0009450
P51649 (UniProtKB)
IMP
GO:0009450
P51649 (UniProtKB)
IDA
GO:0009791
P51649 (UniProtKB)
IEA
GO:0022904
P51649 (UniProtKB)
ISS
GO:0031406
P51649 (UniProtKB)
IEA
GO:0042135
P51649 (UniProtKB)
ISS
GO:0042803
P51649 (UniProtKB)
IC
GO:0046459
P51649 (UniProtKB)
ISS
GO:0051287
P51649 (UniProtKB)
IEA
GO:0051289
P51649 (UniProtKB)
IDA

可能调控 ALDH5A1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
succinic semialdehyde dehydrogenase deficiency 0.562442977 13 3 BeFree_CLINVAR_CTD_human_MGD_ORPHANET_UNIPROT
Brain Diseases, Metabolic 0.12 1 0 CTD_human
Intellectual Disability 0.12 1 0 CTD_human
Dystonia Disorders 0.12 1 0 CTD_human
Epilepsy 0.003724241 6 0 BeFree_GAD
Seizures 0.002638474 2 0 BeFree_GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Schizophrenia 0.002367032 1 0 GAD
Memory impairment 0.002367032 1 0 GAD
Alcoholic Intoxication, Chronic 0.002367032 1 0 GAD

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