BCL6 (BCL6 transcription repressor)

symbol:
BCL6
locus group:
protein-coding gene
location:
3q27.3
gene_family:
Zinc fingers, C2H2-type|BTB (POZ) domain containing
alias symbol:
ZBTB27|LAZ3|BCL5|BCL6A
alias name:
None
entrez id:
604
ensembl gene id:
ENSG00000113916
ucsc gene id:
uc003frq.3
refseq accession:
NM_001706
hgnc_id:
HGNC:1001
approved reserved:
1993-04-12
3q27.3
基因染色体位置图

BCL6(B细胞淋巴瘤6)是一种重要的转录抑制因子(transcription repressor,即能阻止其他基因表达的蛋白质),主要表达于B细胞和T细胞中,在免疫系统的发育和功能中起关键作用。它的生物学功能包括调控B细胞的分化、生发中心(germinal center,淋巴结中B细胞成熟和抗体优化的区域)的形成以及免疫反应的精细调节。BCL6通过结合特定DNA序列并招募其他抑制性蛋白来关闭靶基因的表达,这些靶基因涉及细胞周期调控、DNA损伤修复和炎症反应等。BCL6的突变或异常表达与多种B细胞淋巴瘤(如弥漫大B细胞淋巴瘤)密切相关,其突变可能导致其抑制功能失控,使细胞过度增殖并逃避凋亡(程序性细胞死亡)。若BCL6过表达,会抑制肿瘤抑制基因(如TP53)和DNA修复基因,增加基因组不稳定性,促进癌症发展;而降低表达则可能破坏生发中心B细胞的正常发育,导致免疫缺陷或自身免疫疾病。BCL6属于POZ/zinc finger(锌指结构)转录因子家族,该家族成员通常通过POZ结构域(蛋白质相互作用区域)和锌指结构(DNA结合模块)调控基因表达。家族共性包括参与细胞分化、发育和肿瘤发生,并常作为转录抑制因子发挥作用。目前针对BCL6的小分子抑制剂正在研发中,旨在阻断其致癌活性,为淋巴瘤治疗提供新策略。

The protein encoded by this gene is a zinc finger transcription factor and contains an N-terminal POZ domain. This protein acts as a sequence-specific repressor of transcription, and has been shown to modulate the transcription of START-dependent IL-4 responses of B cells. This protein can interact with a variety of POZ-containing proteins that function as transcription corepressors. This gene is found to be frequently translocated and hypermutated in diffuse large-cell lymphoma (DLCL), and may be involved in the pathogenesis of DLCL. Alternatively spliced transcript variants encoding different protein isoforms have been found for this gene. [provided by RefSeq, Sep 2008]

由该基因编码的蛋白质是一个锌指转录因子,并包含一个N-末端POZ域。该蛋白质作为转录的序列特异性阻抑,并且已显示调节的启动依赖的IL-4的B细胞应答的转录。该蛋白可与各种转录辅阻遏物是功能含POZ蛋白的相互作用。该基因被发现要经常易位和弥漫性大细胞淋巴瘤(DLCL)超突变,并可能参与DLCL的发病机制。已发现该基因编码不同的蛋白质亚型选择性剪接转录变异体。 [由RefSeq的,2008年9月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
BCL6基因的碱基突变:           仅显示部分snp
rs8715       rs1005099       rs1056932       rs1056933       rs1056936       rs1464645       rs1474326       rs1491996       rs1491997       rs1523469       rs1523470       rs1523472       rs1523474       rs1523475       rs1880099       rs1880100       rs1880101      

BCL6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
CAAACCCTACAAGTGTGACC
59
GTTTCTCACCGGTATGGAC
58
TCTAGCTGTGGTGAGAAACC
60
AGTGAATTCGAGTGTGGGT
59
GCAAGGCATTGGTGAAGAC
59
GGTTGAGAAGAACATCACTGG
59
GTTTCTAGGAAAGGCCGGA
59
ACTAGGCTCCTTGAGAAGAC
59
ATGTTGTCATTGTTGTGAGCC
60
TGCTATAGAACAGGCCACTG
60
GACTGATGTTGTCATTGTTGTG
59
TTGATCTCAGGATCTGCAGG
59
TCTAGCTGTGGTGAGAAACC
60
AGTGAATTCGAGTGTGGGT
59
GCCAGATTTGTACAGGTGG
59
CACAGATTTCACAGGGATAGG
58
AGTTTCTAGGAAAGGCCGG
59
AATGCCTTGCTTCACAGTC
59
CAAACCCTACAAGTGTGACC
59
GTTTCTCACCGGTATGGAC
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ABL1
BCL6
Repression
BCL6
BCL2L1
Repression
BCL6
BCL6
Repression
BCL6
CCND2
Repression
BCL6
CD80
Repression
BCL6
CDKN1A
Repression
BCL6
CDKN2B
Repression
BCL6
CHEK1
Repression
BCL6
FCER2
Repression
BCL6
HDAC7
Repression

BCL6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

BCL6基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000060
P41182 (UniProtKB)
IGI
GO:0000122
P41182 (UniProtKB)
IDA
GO:0000122
P41182 (UniProtKB)
IDA
GO:0000902
P41182 (UniProtKB)
IEA
GO:0000977
P41182 (UniProtKB)
IEA
GO:0001161
P41182 (UniProtKB)
IEA
GO:0001227
P41182 (UniProtKB)
IEA
GO:0001953
P41182 (UniProtKB)
IEA
GO:0002467
P41182 (UniProtKB)
IEA
GO:0002634
P41182 (UniProtKB)
NAS
GO:0002903
P41182 (UniProtKB)
NAS
GO:0003682
P41182 (UniProtKB)
IDA
GO:0003700
P41182 (UniProtKB)
IMP
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005515
P41182 (UniProtKB)
IPI
GO:0005634
P41182 (UniProtKB)
IDA
GO:0005634
P41182 (UniProtKB)
IDA
GO:0005654
P41182 (UniProtKB)
TAS
GO:0006351
P41182 (UniProtKB)
IEA
GO:0006954
P41182 (UniProtKB)
IEA
GO:0006974
P41182 (UniProtKB)
IDA
GO:0007266
P41182 (UniProtKB)
IEA
GO:0007283
P41182 (UniProtKB)
IEA
GO:0008285
P41182 (UniProtKB)
IEA
GO:0030036
P41182 (UniProtKB)
IEA
GO:0030099
P41182 (UniProtKB)
IBA
GO:0030183
P41182 (UniProtKB)
IEA
GO:0030308
P41182 (UniProtKB)
IDA
GO:0030890
P41182 (UniProtKB)
IEA
GO:0031065
P41182 (UniProtKB)
IEA
GO:0031490
P41182 (UniProtKB)
IEA
GO:0032764
P41182 (UniProtKB)
IEA
GO:0035024
P41182 (UniProtKB)
IEA
GO:0042092
P41182 (UniProtKB)
IBA
GO:0042127
P41182 (UniProtKB)
IBA
GO:0042981
P41182 (UniProtKB)
TAS
GO:0043065
P41182 (UniProtKB)
IDA
GO:0043087
P41182 (UniProtKB)
IEA
GO:0043380
P41182 (UniProtKB)
IEA
GO:0043565
P41182 (UniProtKB)
IDA
GO:0045629
P41182 (UniProtKB)
IEA
GO:0045666
P41182 (UniProtKB)
IEA
GO:0045746
P41182 (UniProtKB)
IEA
GO:0045892
P41182 (UniProtKB)
IMP
GO:0045892
P41182 (UniProtKB)
NAS
GO:0046872
P41182 (UniProtKB)
IEA
GO:0048294
P41182 (UniProtKB)
IEA
GO:0048821
P41182 (UniProtKB)
IEA
GO:0050727
P41182 (UniProtKB)
IBA
GO:0050767
P41182 (UniProtKB)
IBA
GO:0050776
P41182 (UniProtKB)
NAS
GO:0051272
P41182 (UniProtKB)
IEA
GO:2000773
P41182 (UniProtKB)
IEA
GO:0005657
P41182 (UniProtKB)
IDA

可能调控 BCL6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
Lymphoma, Follicular 0.15999522 72 0 BeFree_GAD_LHGDN_ORPHANET
Lymphoma, Non-Hodgkin 0.135154595 21 0 BeFree_CTD_human_GAD_LHGDN
T-Cell Lymphoma 0.120814326 4 0 BeFree_CTD_human
Mediastinal (Thymic) Large B-Cell Lymphoma 0.120271442 1 0 BeFree_ORPHANET
B-Cell Lymphomas 0.08261122 140 0 BeFree_GAD_LHGDN
Lymphoma 0.065073612 146 0 BeFree_GAD_LHGDN
Diffuse Large B-Cell Lymphoma 0.033311405 115 1 BeFree_GAD
Leukemogenesis 0.012214884 45 0 BeFree
Mucosa-Associated Lymphoid Tissue Lymphoma 0.010606096 19 0 BeFree_LHGDN
Chronic Lymphocytic Leukemia 0.005624334 12 0 BeFree_GAD

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