ACTL6A (actin like 6A)

symbol:
ACTL6A
locus group:
protein-coding gene
location:
3q26.33
gene_family:
INO80 complex subunits
alias symbol:
Actl6|BAF53A|Arp4|Baf53a|INO80K|SMARCN1
alias name:
BAF complex 53 kDa subunit|BRG1-as…
entrez id:
86
ensembl gene id:
ENSG00000136518
ucsc gene id:
uc003fjw.4
refseq accession:
NM_004301
hgnc_id:
HGNC:24124
approved reserved:
2004-07-12
3q26.33
基因染色体位置图

ACTL6A(肌动蛋白样6A)是肌动蛋白相关蛋白BAF(BRG1/BRM相关因子)复合体的核心成员,属于肌动蛋白相关蛋白(ARP)家族。该基因编码的蛋白质在染色质重塑和基因表达调控中起关键作用,通过与BRG1或BRM等ATP酶亚基结合,帮助重塑核小体结构,从而影响转录激活或抑制。ACTL6A在细胞增殖、分化和发育过程中至关重要,尤其在神经发育和干细胞多能性维持中发挥核心功能。该基因突变与多种疾病相关,例如Coffin-Siris综合征(一种以智力障碍、发育迟缓和面部特征异常为表现的罕见遗传病),其突变可能导致BAF复合体功能紊乱,影响神经发育。此外,ACTL6A在多种癌症(如鳞状细胞癌、神经母细胞瘤)中异常表达,过表达可能促进肿瘤细胞增殖和转移,而表达降低则可能抑制肿瘤进展。ACTL6A属于ARP4/5亚家族,该家族成员均含有保守的肌动蛋白折叠结构域,能够与核小体或染色质修饰蛋白相互作用,参与染色质动力学调控。在功能上,ACTL6A的表达水平变化会影响BAF复合体的组装和活性,进而改变下游靶基因(如细胞周期调控基因或分化相关基因)的表达模式。例如,在胚胎干细胞中,ACTL6A缺失会导致多能性基因(如OCT4、SOX2)表达下调,诱导分化。该基因还与表观遗传修饰(如组蛋白乙酰化)密切相关,通过调控染色质可及性影响细胞命运决定。

This gene encodes a family member of actin-related proteins (ARPs), which share significant amino acid sequence identity to conventional actins. Both actins and ARPs have an actin fold, which is an ATP-binding cleft, as a common feature. The ARPs are involved in diverse cellular processes, including vesicular transport, spindle orientation, nuclear migration and chromatin remodeling. This gene encodes a 53 kDa subunit protein of the BAF (BRG1/brm-associated factor) complex in mammals, which is functionally related to SWI/SNF complex in S. cerevisiae and Drosophila; the latter is thought to facilitate transcriptional activation of specific genes by antagonizing chromatin-mediated transcriptional repression. Together with beta-actin, it is required for maximal ATPase activity of BRG1, and for the association of the BAF complex with chromatin/matrix. Three transcript variants that encode two different protein isoforms have been described. [provided by RefSeq, Jul 2008]

这个基因编码肌动蛋白相关蛋白(的ARP),它们共享显著氨基酸序列同一性的常规肌动蛋白的一个家族成员。两个肌动蛋白和的ARP具有肌动蛋白折叠,这是一个ATP结合裂,作为一个共同特点。该的ARP参与不同的细胞过程,包括囊泡运输,主轴定向,核迁移和染色质重塑。这个基因编码的BAF(BRG1 / BRM相关因子)配合物在哺乳动物中,其是功能上相关的在酿酒酵母和果蝇SWI / SNF复合物的53 kDa的亚基蛋白;后者被认为是通过拮抗染色质介导的转录抑制,以促进特定基因的转录激活。连同β-肌动蛋白,它需要BRG1的最大ATP酶活性,而对于BAF复合物与染色质/矩阵的关联。编码两种不同的蛋白同种型三转录变体已有描述。 [由RefSeq的,2008年7月提供]

ACTL6A基因的碱基序列:[NCBI]
Loading Gene Browser...
ACTL6A基因的碱基突变:           仅显示部分snp
rs1052863       rs1132429       rs2292905       rs2292906       rs2292907       rs3221449       rs3774226       rs3774258       rs4284980       rs4475040       rs4855090       rs4855091       rs4855092       rs6443659       rs6769752       rs6770527       rs6784464      

ACTL6A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
TGCCTGAGATGAAGTTGGAG
60
CACCATACCAATAGCTGTAGGA
60
GACTGGGATAGTTTCCAAGCT
60
TAGTATTCCACGGTGCCTC
59
AGTGGAATACTAGAGCAAAGAG
57
ACGACCATTAGCAAATGCT
58
TGCGGTTGAAATTGATTGC
58
AAAGGTACCCAAAGAGGCT
59
CTATCGCTCCTCGAGACTC
59
AAGGGCTCCAACTTCATCTC
60
TTGACCCTTCCAATGTAAAGG
58
ATAGAGACCTGGTCTGATGTC
59
TGCCTGAGATGAAGTTGGAG
60
CACCATACCAATAGCTGTAGGA
60
TAGTGGCAGGAGGAAACAC
59
CAACCGCATACTTGGAGGA
60
AGTTAGCCCTTAGGGTAGGA
59
CTCCAACTTCATCCCACAC
58
GACTGGGATAGTTTCCAAGCT
60
TAGTATTCCACGGTGCCTC
59
      尚未收录相关数据

ACTL6A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

ACTL6A基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0043044
C9JQT2 (UniProtKB)
IEA
GO:0071564
C9JQT2 (UniProtKB)
IEA
GO:0043044
H7C5S0 (UniProtKB)
IEA
GO:0071564
H7C5S0 (UniProtKB)
IEA
GO:0000790
O96019 (UniProtKB)
IDA
GO:0003407
O96019 (UniProtKB)
IEP
GO:0003682
O96019 (UniProtKB)
TAS
GO:0003713
O96019 (UniProtKB)
NAS
GO:0005515
O96019 (UniProtKB)
IPI
GO:0005634
O96019 (UniProtKB)
IDA
GO:0005654
O96019 (UniProtKB)
IDA
GO:0005654
O96019 (UniProtKB)
TAS
GO:0005886
O96019 (UniProtKB)
IDA
GO:0006281
O96019 (UniProtKB)
IEA
GO:0006310
O96019 (UniProtKB)
IEA
GO:0006338
O96019 (UniProtKB)
IDA
GO:0006338
O96019 (UniProtKB)
IC
GO:0006351
O96019 (UniProtKB)
IEA
GO:0006357
O96019 (UniProtKB)
NAS
GO:0007165
O96019 (UniProtKB)
TAS
GO:0016514
O96019 (UniProtKB)
IDA
GO:0016514
O96019 (UniProtKB)
IDA
GO:0021510
O96019 (UniProtKB)
IEA
GO:0031011
O96019 (UniProtKB)
IDA
GO:0031011
O96019 (UniProtKB)
IDA
GO:0035267
O96019 (UniProtKB)
IDA
GO:0035267
O96019 (UniProtKB)
IDA
GO:0040008
O96019 (UniProtKB)
IEA
GO:0043044
O96019 (UniProtKB)
IDA
GO:0043234
O96019 (UniProtKB)
IDA
GO:0043967
O96019 (UniProtKB)
IDA
GO:0043968
O96019 (UniProtKB)
IDA
GO:0071564
O96019 (UniProtKB)
ISS
GO:0071564
O96019 (UniProtKB)
IDA
GO:1903146
O96019 (UniProtKB)
IMP
GO:1903955
O96019 (UniProtKB)
IMP
GO:0000978
O96019 (UniProtKB)
IDA
GO:0000980
O96019 (UniProtKB)
IDA
GO:0031492
O96019 (UniProtKB)
IDA

可能调控 ACTL6A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
Spina Bifida Cystica 0.08 1 0 RGD
Malignant neoplasm of stomach 0.000271442 1 0 BeFree
Stomach Carcinoma 0.000271442 1 0 BeFree
Rhabdomyosarcoma 0.000271442 1 0 BeFree

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