BCL11A (BAF chromatin remodeling complex subunit BCL11A)

symbol:
BCL11A
locus group:
protein-coding gene
location:
2p16.1
gene_family:
Zinc fingers, C2H2-type
alias symbol:
BCL11A-XL|BCL11A-L|BCL11A-S|CTIP1|HBFQTL5|ZNF856|SMARCM1
alias name:
None
entrez id:
53335
ensembl gene id:
ENSG00000119866
ucsc gene id:
uc002sae.2
refseq accession:
NM_022893
hgnc_id:
HGNC:13221
approved reserved:
2001-02-28
2p16.1
基因染色体位置图

BCL11A(B细胞淋巴瘤/白血病11A)是一个编码锌指蛋白的基因,属于BCL11基因家族(包括BCL11A和BCL11B),该家族成员主要参与转录调控,通过结合DNA调控下游基因表达。BCL11A在造血系统(如B细胞、T细胞和红细胞)和神经系统发育中起关键作用,尤其在胎儿血红蛋白(HbF)的沉默中发挥核心功能。其表达产物是一种转录抑制因子,通过结合γ-珠蛋白基因(HBG1/HBG2)的启动子区域,抑制HbF的表达,从而促进成人血红蛋白(HbA)的转换。BCL11A的突变或功能缺失可能导致HbF持续表达,这种现象被用于镰状细胞贫血和β-地中海贫血的治疗研究,例如通过基因编辑(如CRISPR-Cas9)靶向抑制BCL11A以重新激活HbF。此外,BCL11A在B细胞淋巴瘤中常因染色体易位(如与IGH基因融合)而过表达,促进肿瘤发生。若BCL11A过表达,可能扰乱正常造血分化,导致白血病或淋巴瘤;而表达降低则可能影响免疫细胞功能或引发贫血。BCL11基因家族的共性包括含有C2H2型锌指结构域(一种能结合DNA的蛋白模块),并参与细胞分化、凋亡和肿瘤发生等过程。目前针对BCL11A的研究集中在血液疾病和癌症治疗领域,其调控机制为开发靶向药物提供了重要线索。

This gene encodes a C2H2 type zinc-finger protein by its similarity to the mouse Bcl11a/Evi9 protein. The corresponding mouse gene is a common site of retroviral integration in myeloid leukemia, and may function as a leukemia disease gene, in part, through its interaction with BCL6. During hematopoietic cell differentiation, this gene is down-regulated. It is possibly involved in lymphoma pathogenesis since translocations associated with B-cell malignancies also deregulates its expression. Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

该基因通过其相似的鼠标BCL11A / Evi9蛋白编码C2H2型锌指蛋白。相应的小鼠基因是在髓细胞性白血病的逆转录病毒整合的一个共同的部位,并且可以作为一个白血病病基因发挥作用,部分是通过其与BCL6相互作用。在造血细胞分化,该基因被下调。它可能参与淋巴瘤发病自从与B-细胞恶性肿瘤相关易位也deregulates其表达。已发现该基因编码几种不同亚型的多个抄本变形。 [由RefSeq的,2008年7月提供]

BCL11A基因的碱基序列:[NCBI]
Loading Gene Browser...
BCL11A基因的碱基突变:           仅显示部分snp
rs76673       rs76674       rs168562       rs168565       rs173342       rs356976       rs356977       rs356978       rs356979       rs356991       rs356992       rs356993       rs733628       rs766431       rs766432       rs971563       rs1123573      

BCL11A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
CATAGCAGATAAACTTCTGCAC
58
CATATTCTGCACTCATCCCA
58
AGCGACACTTGTTCTTCAC
58
AGAACTTAAGGGCTCTCGAG
59
AACACATAGCAGGTAACCCA
59
ATTTCCCTGAGGGTCTCCT
60
GGGAAAGAGAAGAATGTTCCC
59
GGAGGTCTATGTTAGCATTGC
59
AAAGCTGTGGATAAGCCAC
58
CAGTCTGAGCTGCTATGTG
58
ACTGAATAGAGGTTCTTCACAC
58
CAGAACTTAAGGGCTCTCG
58
CAGGGTATTTGTAAAGATGAGCC
60
CAAGAGAAACCATGCACTGG
60
CATAGCAGGTAAAGATGAGCC
59
TGCAAGAGAAACCATGCAC
59
ACATAGCAGCAGGATGTGG
60
TCCGAAGACGACAAATCCC
60
CAGTGGAGCGATAAACTTCTG
59
ATTCTGCACTCATCCCAGG
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
BCL11A
GATA1
Activation
BCL11A
GATA1
Unknown
FOXQ1
BCL11A
Activation
SIRT1
BCL11A
Repression

BCL11A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

BCL11A基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0046872
A0A0J9YXG2 (UniProtKB)
IEA
GO:0000122
Q9H165 (UniProtKB)
IDA
GO:0000978
Q9H165 (UniProtKB)
IDA
GO:0001078
Q9H165 (UniProtKB)
IDA
GO:0005515
Q9H165 (UniProtKB)
IPI
GO:0005515
Q9H165 (UniProtKB)
IPI
GO:0005515
Q9H165 (UniProtKB)
IPI
GO:0005515
Q9H165 (UniProtKB)
IPI
GO:0005634
Q9H165 (UniProtKB)
IDA
GO:0005654
Q9H165 (UniProtKB)
IDA
GO:0005737
Q9H165 (UniProtKB)
IEA
GO:0005737
Q9H165 (UniProtKB)
ISS
GO:0006351
Q9H165 (UniProtKB)
IEA
GO:0007165
Q9H165 (UniProtKB)
IBA
GO:0010976
Q9H165 (UniProtKB)
IDA
GO:0010977
Q9H165 (UniProtKB)
IDA
GO:0016925
Q9H165 (UniProtKB)
ISS
GO:0030517
Q9H165 (UniProtKB)
ISS
GO:0032463
Q9H165 (UniProtKB)
IC
GO:0042803
Q9H165 (UniProtKB)
TAS
GO:0045944
Q9H165 (UniProtKB)
ISS
GO:0046872
Q9H165 (UniProtKB)
IEA
GO:0046982
Q9H165 (UniProtKB)
IPI
GO:0046982
Q9H165 (UniProtKB)
IPI
GO:0048671
Q9H165 (UniProtKB)
IMP
GO:0048672
Q9H165 (UniProtKB)
IMP
GO:0050773
Q9H165 (UniProtKB)
IMP
GO:2000171
Q9H165 (UniProtKB)
IMP

可能调控 BCL11A基因的相关microRNA:     

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
Anemia, Sickle Cell 0.131725539 10 1 BeFree_GAD_GWASCAT_LHGDN
Adenoid Cystic Carcinoma 0.12 1 0 CTD_human
Salivary Gland Neoplasms 0.12 1 0 CTD_human
FETAL HEMOGLOBIN QUANTITATIVE TRAIT LOCUS 5 (disorder) 0.12 0 1 CLINVAR
Polycystic Ovary Syndrome 0.12 1 0 CTD_human
Diabetes Mellitus, Non-Insulin-Dependent 0.015830843 12 3 BeFree_GAD
beta Thalassemia 0.009629949 10 0 BeFree_GAD_LHGDN
B-Cell Lymphomas 0.003267234 3 0 BeFree_LHGDN
alpha-Thalassemia 0.003181358 3 6 BeFree_GAD
Thalassemia 0.002909916 3 1 BeFree_GAD

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