ARID1A (AT-rich interaction domain 1A)

symbol:
ARID1A
locus group:
protein-coding gene
location:
1p36.11
gene_family:
AT rich interactive domain containing
alias symbol:
B120|P270|C10rf4|BAF250|BAF250a
alias name:
None
entrez id:
8289
ensembl gene id:
ENSG00000117713
ucsc gene id:
uc001bmv.2
refseq accession:
NM_139135
hgnc_id:
HGNC:11110
approved reserved:
2000-06-26
1p36.11
基因染色体位置图

ARID1A(AT-rich interaction domain 1A)属于SWI/SNF染色质重塑复合物基因家族,该家族通过调节染色质结构(染色质是DNA和蛋白质的紧密组合体)来控制基因表达。ARID1A编码的蛋白质是SWI/SNF复合物的核心亚基,负责识别富含AT(腺嘌呤和胸腺嘧啶)的DNA序列,并利用ATP能量改变染色质结构,从而激活或抑制靶基因的转录(基因信息转化为蛋白质的过程)。该基因在细胞分化、增殖和DNA损伤修复中起关键作用,尤其在胚胎发育和肿瘤抑制中表现突出。ARID1A突变常见于多种癌症(如卵巢透明细胞癌、子宫内膜癌等),突变通常导致蛋白质功能丧失,破坏SWI/SNF复合物的稳定性,进而引发基因表达紊乱,促进肿瘤发生。其突变还可能导致错配修复缺陷(细胞无法正确修复DNA错误),增加基因组不稳定性。若ARID1A过表达,可能过度抑制某些促癌基因,但具体机制尚不明确;而表达降低时,会削弱染色质重塑功能,导致抑癌基因(如p53)通路失调,加速肿瘤发展。该基因家族(SWI/SNF)的共性是通过ATP依赖性方式重塑染色质,调控约5%的人类基因表达。其他成员如ARID1B与ARID1A功能部分冗余(基因功能重叠),但当ARID1A缺失时,ARID1B补偿不足仍会引发疾病。专业术语中,"染色质重塑"指动态调整染色质结构以暴露或隐藏DNA序列的过程;"错配修复"是细胞纠正DNA复制错误的机制。目前中文术语"AT-rich interaction domain"常直译为"AT富集相互作用结构域",但更准确的翻译应为"富含AT序列结合结构域"。

This gene encodes a member of the SWI/SNF family, whose members have helicase and ATPase activities and are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. The encoded protein is part of the large ATP-dependent chromatin remodeling complex SNF/SWI, which is required for transcriptional activation of genes normally repressed by chromatin. It possesses at least two conserved domains that could be important for its function. First, it has a DNA-binding domain that can specifically bind an AT-rich DNA sequence known to be recognized by a SNF/SWI complex at the beta-globin locus. Second, the C-terminus of the protein can stimulate glucocorticoid receptor-dependent transcriptional activation. It is thought that the protein encoded by this gene confers specificity to the SNF/SWI complex and may recruit the complex to its targets through either protein-DNA or protein-protein interactions. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

该基因编码的SWI / SNF家族,其成员具有解旋酶和ATP酶活性,并且被认为通过改变周围那些基因的染色质结构调节某些基因的转录的成员。所编码的蛋白质是大ATP依赖的染色质重塑复合SNF / SW I,这是需要的基因的转录活化通常通过染色质压抑的一部分。它具有至少两个保守结构域可能是它的功能是重要的。第一,它具有可以特异性结合已知由在β-珠蛋白基因座的SNF / SWI复杂识别一个富含AT的DNA序列的DNA结合结构域。第二,该蛋白质的C-末端可刺激糖皮质激素受体依赖性转录激活。据认为,由该基因编码的蛋白质赋予特异性的SNF / SWI复杂,可能通过两种蛋白质-DNA或蛋白 - 蛋白相互作用招募复到它的目标。已发现该基因编码不同亚型的两个转录变异体。 [由RefSeq的,2008年7月提供]

ARID1A基因的碱基序列:[NCBI]
Loading Gene Browser...
ARID1A基因的碱基突变:           仅显示部分snp
rs12685       rs1044113       rs1064004       rs1133451       rs1133746       rs1133747       rs2273016       rs2294877       rs3195240       rs3841356       rs4579782       rs4589135       rs4970481       rs4970482       rs4970484       rs6598860       rs6598861      

ARID1A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
TATGACAGAGTGAGGACGG
58
TTGGAAGGCATGAGATTCG
58
TGTAAAGTTAACTCCAGCCAC
58
GAACTGGATTTCTTGGATTTGG
58
TAGATACCATCAACATCCTGCT
59
GTACTGGCATGGAAGATATCTG
59
CTAACATGGCCAATGCCAC
60
TAAGGAGGTCCAGTTCCCA
60
CACAATGAAAGACATTGGAACC
59
CTAATGCCCATGTGCTCTC
58
TCTCTTATACACAGCAGATTCCTC
60
TGTAATATGGAGTCTGGCCC
59
GGGTAGGAAACCTCTGGAC
59
TTGTTCTTGTTGACCTGAGTC
59
GGGTAGGAAACCTCTGGAC
59
TTGTTCTTGTTGACCTGAGTC
59
TATGACAGAGTGAGGACGG
58
TTGGAAGGCATGAGATTCG
58
AGCAACAGCAGGTATCCAG
60
ATATCCCGCCGAATCATGG
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ARID1A
CDKN1A
Unknown
ARID1A
IGH
Activation
ARID1A
SMAD3
Unknown

ARID1A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

ARID1A基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003677
A0A087WUV6 (UniProtKB)
IEA
GO:0006338
A0A087WUV6 (UniProtKB)
IEA
GO:0090544
A0A087WUV6 (UniProtKB)
IEA
GO:0006338
E9PQW6 (UniProtKB)
IEA
GO:0090544
E9PQW6 (UniProtKB)
IEA
GO:0006338
H0Y488 (UniProtKB)
IEA
GO:0090544
H0Y488 (UniProtKB)
IEA
GO:0006338
H0YCU6 (UniProtKB)
IEA
GO:0090544
H0YCU6 (UniProtKB)
IEA
GO:0006338
H0YEW5 (UniProtKB)
IEA
GO:0090544
H0YEW5 (UniProtKB)
IEA
GO:0000122
O14497 (UniProtKB)
IEA
GO:0000790
O14497 (UniProtKB)
IDA
GO:0001843
O14497 (UniProtKB)
IEA
GO:0003205
O14497 (UniProtKB)
IEA
GO:0003408
O14497 (UniProtKB)
IEA
GO:0003677
O14497 (UniProtKB)
NAS
GO:0003677
O14497 (UniProtKB)
IDA
GO:0003713
O14497 (UniProtKB)
NAS
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005515
O14497 (UniProtKB)
IPI
GO:0005634
O14497 (UniProtKB)
TAS
GO:0005654
O14497 (UniProtKB)
IDA
GO:0006337
O14497 (UniProtKB)
IDA
GO:0006338
O14497 (UniProtKB)
IDA
GO:0006344
O14497 (UniProtKB)
IEA
GO:0006351
O14497 (UniProtKB)
IEA
GO:0006357
O14497 (UniProtKB)
NAS
GO:0016514
O14497 (UniProtKB)
IDA
GO:0016514
O14497 (UniProtKB)
IDA
GO:0016514
O14497 (UniProtKB)
IDA
GO:0016922
O14497 (UniProtKB)
IPI
GO:0016922
O14497 (UniProtKB)
IPI
GO:0030520
O14497 (UniProtKB)
IDA
GO:0030521
O14497 (UniProtKB)
IDA
GO:0030900
O14497 (UniProtKB)
IEA
GO:0031491
O14497 (UniProtKB)
IEA
GO:0042766
O14497 (UniProtKB)
TAS
GO:0042921
O14497 (UniProtKB)
IDA
GO:0043044
O14497 (UniProtKB)
IEA
GO:0045893
O14497 (UniProtKB)
IDA
GO:0048096
O14497 (UniProtKB)
TAS
GO:0055007
O14497 (UniProtKB)
IEA
GO:0060674
O14497 (UniProtKB)
IEA
GO:0071564
O14497 (UniProtKB)
ISS
GO:0071565
O14497 (UniProtKB)
ISS
GO:1901998
O14497 (UniProtKB)
IEA

可能调控 ARID1A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
Coffin-Siris syndrome 0.240271442 2 0 BeFree_CTD_human_ORPHANET
Adenocarcinoma 0.123267234 3 0 BeFree_CTD_human_LHGDN
Burkitt Lymphoma 0.120542884 2 0 BeFree_CTD_human
Adenocarcinoma Of Esophagus 0.120542884 2 0 BeFree_CTD_human
Neuroblastoma 0.120271442 2 0 BeFree_CTD_human
Cholangiocarcinoma 0.120271442 2 0 BeFree_CTD_human
Carcinoma, Transitional Cell 0.120271442 1 0 BeFree_CTD_human
Bladder Neoplasm 0.120271442 2 0 BeFree_CTD_human
Liver carcinoma 0.12 3 0 CTD_human
Nasopharyngeal carcinoma 0.12 1 0 CTD_human

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