ARG1 (arginase 1)

symbol:
ARG1
locus group:
protein-coding gene
location:
6q23.2
gene_family:
alias symbol:
None
alias name:
arginase-1
entrez id:
383
ensembl gene id:
ENSG00000118520
ucsc gene id:
uc003qcp.3
refseq accession:
NM_000045
hgnc_id:
HGNC:663
approved reserved:
2001-06-22
6q23.2
基因染色体位置图

ARG1(精氨酸酶1)基因位于人类染色体6q23.2,编码精氨酸酶1,这是一种在尿素循环中起关键作用的酶,负责将精氨酸水解为鸟氨酸和尿素,帮助机体清除有毒的氨。精氨酸酶1主要在肝脏中高表达,但也存在于红细胞、巨噬细胞等组织中。它的生物学功能不仅限于氨解毒,还参与多胺合成、一氧化氮代谢调节及免疫调控。精氨酸酶1通过消耗精氨酸(一氧化氮合酶的底物)间接抑制一氧化氮的产生,从而影响血管舒张和免疫反应。ARG1基因突变会导致精氨酸酶缺乏症,这是一种罕见的常染色体隐性遗传病,表现为高精氨酸血症、进行性神经功能损伤、痉挛性瘫痪和智力障碍,严重时可危及生命。ARG1过表达常见于某些癌症(如肝癌、前列腺癌)和免疫性疾病(如哮喘),可能通过抑制T细胞功能和促进肿瘤微环境中的免疫逃逸来促进疾病进展。相反,ARG1表达降低可能导致氨积累和神经系统毒性。ARG1属于精氨酸酶基因家族,该家族还包括ARG2(精氨酸酶2),两者序列高度相似但分布不同:ARG2主要在线粒体中表达,尤其在肾脏和肠道。家族共性在于催化精氨酸水解,但亚细胞定位和组织特异性差异赋予它们不同的生理角色。研究ARG1对理解尿素循环障碍、肿瘤免疫治疗和炎症性疾病有重要意义,其抑制剂或激活剂可能成为相关疾病的治疗靶点。

Arginase catalyzes the hydrolysis of arginine to ornithine and urea. At least two isoforms of mammalian arginase exist (types I and II) which differ in their tissue distribution, subcellular localization, immunologic crossreactivity and physiologic function. The type I isoform encoded by this gene, is a cytosolic enzyme and expressed predominantly in the liver as a component of the urea cycle. Inherited deficiency of this enzyme results in argininemia, an autosomal recessive disorder characterized by hyperammonemia. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

精氨酸酶催化精氨酸鸟氨酸和尿素的水解。哺乳动物精氨酸酶的至少两个同种型存在其中在其组织分布不同(类型I和II),亚细胞定位,免疫交叉反应性和生理功能。我同种型由该基因编码的类型,是一种胞质酶和在肝脏中作为尿素循环的成分主要表达。这种酶的先天性缺乏导致argininemia,常染色体隐性遗传疾病的特点是高血氨症。已发现该基因编码不同亚型的两个转录变异体。 [由RefSeq的,2011年9月提供]

ARG1基因的碱基序列:[NCBI]
Loading Gene Browser...
ARG1基因的碱基突变:           仅显示部分snp
rs2246012       rs2297637       rs2608897       rs2608898       rs2781663       rs2781664       rs2781665       rs2781666       rs2781667       rs2781668       rs3756780       rs3850245       rs9483309       rs9493029       rs10484766       rs12111151       rs12193902      

ARG1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
GAAGTGTCAGAGCATGAGC
59
CACATCACACTCTGTCCCT
59
ATCTTTCACACCAGCTACTG
58
AATCCTGAGAGTAGCCCTG
58
ATCTTTCACACCAGCTACTG
58
AATCCTGAGAGTAGCCCTG
58
TTTCTCAAAGGGACAGCCA
59
AGCCTTTCTCAATACTGTAGGG
60
GAAGTGTCAGAGCATGAGC
59
CACATCACACTCTGTCCCT
59
GTATTGAGAAAGGCTGGTCTG
59
CCCATAATCCTTCACATCACAC
59
CCACTGACAACCACAAGTG
59
GCACATCGGGAATCTTTCC
59
GCTCCTTTCTCAAAGGGAC
58
TTCTCAATACTGTAGGGCCT
58
CACTGACAACCACAAGTGG
59
GCACATCGGGAATCTTTCC
59
AGCTCCTTTCTCAAAGGGA
58
TCTCAATACTGTAGGGCCT
57
转录因子
影响基因
影响类型
参考文献链接(PubMed)
AR
ARG1
Activation

ARG1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

ARG1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000050
P05089 (UniProtKB)
IEA
GO:0000050
P05089 (UniProtKB)
TAS
GO:0001889
P05089 (UniProtKB)
IEA
GO:0001938
P05089 (UniProtKB)
IEA
GO:0004053
P05089 (UniProtKB)
EXP
GO:0005615
P05089 (UniProtKB)
IEA
GO:0005634
P05089 (UniProtKB)
IDA
GO:0005737
P05089 (UniProtKB)
TAS
GO:0005741
P05089 (UniProtKB)
IEA
GO:0005829
P05089 (UniProtKB)
TAS
GO:0006527
P05089 (UniProtKB)
TAS
GO:0007568
P05089 (UniProtKB)
IEA
GO:0009635
P05089 (UniProtKB)
IEA
GO:0010042
P05089 (UniProtKB)
IEA
GO:0010043
P05089 (UniProtKB)
IEA
GO:0010269
P05089 (UniProtKB)
IEA
GO:0010963
P05089 (UniProtKB)
IEA
GO:0014075
P05089 (UniProtKB)
IEA
GO:0019547
P05089 (UniProtKB)
IEA
GO:0030145
P05089 (UniProtKB)
IEA
GO:0030324
P05089 (UniProtKB)
IEA
GO:0032964
P05089 (UniProtKB)
IEA
GO:0033189
P05089 (UniProtKB)
IEA
GO:0033197
P05089 (UniProtKB)
IEA
GO:0042493
P05089 (UniProtKB)
IEA
GO:0043005
P05089 (UniProtKB)
IEA
GO:0043025
P05089 (UniProtKB)
IEA
GO:0043200
P05089 (UniProtKB)
IEA
GO:0046686
P05089 (UniProtKB)
IEA
GO:0048678
P05089 (UniProtKB)
IEA
GO:0051597
P05089 (UniProtKB)
IEA
GO:0060056
P05089 (UniProtKB)
IEA
GO:0060135
P05089 (UniProtKB)
IEA
GO:0070062
P05089 (UniProtKB)
IDA
GO:0070207
P05089 (UniProtKB)
IEA
GO:0070301
P05089 (UniProtKB)
IEA
GO:0071222
P05089 (UniProtKB)
IEA
GO:0071353
P05089 (UniProtKB)
IEA
GO:0071377
P05089 (UniProtKB)
IEA
GO:0071549
P05089 (UniProtKB)
IEA
GO:0071560
P05089 (UniProtKB)
IEA

可能调控 ARG1基因的相关microRNA:     

Reactome

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
Hyperargininemia 0.563257302 12 3 BeFree_CLINVAR_CTD_human_MGD_ORPHANET_UNIPROT
Silicosis 0.2 2 0 CTD_human_RGD
Asthma 0.129901391 11 0 BeFree_CTD_human_GAD_LHGDN
Precancerous Conditions 0.122367032 2 0 CTD_human_GAD
Leishmaniasis 0.12 1 0 CTD_human
Amino Acid Metabolism, Inborn Errors 0.12 1 0 CTD_human
Hair Diseases 0.12 1 0 CTD_human
Myopathy 0.12 1 0 CTD_human
Drug-Induced Liver Injury 0.12 1 0 CTD_human
Immune System Diseases 0.12 1 0 CTD_human

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