FLCN (folliculin)

symbol:
FLCN
locus group:
protein-coding gene
location:
17p11.2
gene_family:
DENN/MADD domain containing
alias symbol:
BHD|MGC17998|MGC23445|DENND8B
alias name:
None
entrez id:
201163
ensembl gene id:
ENSG00000154803
ucsc gene id:
uc002gra.5
refseq accession:
NM_144606
hgnc_id:
HGNC:27310
approved reserved:
2004-08-05
17p11.2
基因染色体位置图

FLCN基因(也称为BHD基因)编码卵泡素蛋白(folliculin),是一种肿瘤抑制蛋白,主要参与调控细胞生长、代谢和自噬等过程。该基因的突变与Birt-Hogg-Dubé综合征(BHD)密切相关,这是一种罕见的常染色体显性遗传病,患者易发生皮肤纤维毛囊瘤、肺囊肿和肾癌等疾病。FLCN蛋白通过与FNIP1和FNIP2蛋白相互作用,参与调控mTOR信号通路(特别是mTORC1复合物),从而影响细胞的能量代谢和增殖。FLCN还参与调节AMPK信号通路,在低能量状态下帮助细胞维持能量平衡。该基因属于FLCN基因家族,该家族成员在进化上高度保守,主要功能涉及细胞周期调控和代谢平衡。当FLCN基因发生功能丧失性突变时,会导致mTOR信号通路异常激活,促进细胞过度增殖和肿瘤形成。研究表明,FLCN表达降低会破坏细胞的自噬过程,导致异常蛋白积累;而过表达FLCN则可能抑制肿瘤生长。FLCN还与TFE3转录因子的调控有关,影响溶酶体生物发生和自噬相关基因的表达。在肾脏中,FLCN蛋白在远端肾小管和集合管中高表达,其功能异常可能导致这些部位发生肿瘤。除了肾脏肿瘤,FLCN突变还可能与肺气肿、气胸和甲状腺肿瘤等疾病相关。研究人员正在探索靶向FLCN-mTOR通路作为治疗BHD综合征相关肿瘤的潜在策略。

This gene is located within the Smith-Magenis syndrome region on chromosome 17. Mutations in this gene are associated with Birt-Hogg-Dube syndrome, which is characterized by fibrofolliculomas, renal tumors, lung cysts, and pneumothorax. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

该基因位于染色体17的突变在该基因与伯特-霍格-杜贝综合症,其特征是fibrofolliculomas,肾肿瘤,肺囊肿,气胸关联的史密斯马盖尼斯综合征区域内。两个转录本基因导致选择性剪接变异体编码不同亚型。 [由RefSeq的,2008年7月提供]

FLCN基因的碱基序列:[NCBI]
Loading Gene Browser...
FLCN基因的碱基突变:           仅显示部分snp
rs1613416       rs1708617       rs1708618       rs1708619       rs1708620       rs1708621       rs1708622       rs1708629       rs1736208       rs1736209       rs1736211       rs1736212       rs1736213       rs1736214       rs1736215       rs1736216       rs1736217      

FLCN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
CAGCTCTTCAGCATTGTCC
58
TCATCTCCGAAGAAGATGGG
59
CTGAGTGTCAGTGTGACCA
59
CTGACGTTTCTGCAGTTGG
59
ATCTACCTCATCAACTCCTGG
58
CTGCCTCAAACACCTTGAG
58
CAGATGAACAGTCGGATGC
58
GGAGGTCTCTTTATCATGGC
57
CAGTCTTCAAGTCCCTCCG
59
TTTCCAGATCACCTGGTTCC
59
ACAAGTGATGACAACCTGTG
58
CACCTTCCAGGAGCTTCTC
59
GTAAGCCAGTCCTTCCAGG
59
CATTCATGGTGCCTTGGAG
58
CAGATGAACAGTCGGATGC
58
GAGGTCTCTTTATCATGGCTG
58
CTCCTCTGGTCATTCCCTG
59
CACGATGGCATTCATGGTG
59
TGAGTGTCAGTGTGACCAC
59
CTGACGTTTCTGCAGTTGG
59
      尚未收录相关数据

FLCN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

FLCN基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000122
Q8NFG4 (UniProtKB)
IDA
GO:0000122
Q8NFG4 (UniProtKB)
IMP
GO:0001701
Q8NFG4 (UniProtKB)
ISS
GO:0001932
Q8NFG4 (UniProtKB)
IDA
GO:0001934
Q8NFG4 (UniProtKB)
ISS
GO:0005085
Q8NFG4 (UniProtKB)
IEA
GO:0005515
Q8NFG4 (UniProtKB)
IPI
GO:0005515
Q8NFG4 (UniProtKB)
IPI
GO:0005515
Q8NFG4 (UniProtKB)
IPI
GO:0005515
Q8NFG4 (UniProtKB)
IPI
GO:0005515
Q8NFG4 (UniProtKB)
IPI
GO:0005515
Q8NFG4 (UniProtKB)
IPI
GO:0005515
Q8NFG4 (UniProtKB)
IPI
GO:0005634
Q8NFG4 (UniProtKB)
IDA
GO:0005634
Q8NFG4 (UniProtKB)
IDA
GO:0005737
Q8NFG4 (UniProtKB)
IDA
GO:0005737
Q8NFG4 (UniProtKB)
IDA
GO:0005737
Q8NFG4 (UniProtKB)
IDA
GO:0005737
Q8NFG4 (UniProtKB)
IDA
GO:0005764
Q8NFG4 (UniProtKB)
TAS
GO:0005886
Q8NFG4 (UniProtKB)
IDA
GO:0007043
Q8NFG4 (UniProtKB)
ISS
GO:0010508
Q8NFG4 (UniProtKB)
IMP
GO:0010629
Q8NFG4 (UniProtKB)
ISS
GO:0010823
Q8NFG4 (UniProtKB)
ISS
GO:0030097
Q8NFG4 (UniProtKB)
ISS
GO:0030308
Q8NFG4 (UniProtKB)
IDA
GO:0030336
Q8NFG4 (UniProtKB)
IMP
GO:0030511
Q8NFG4 (UniProtKB)
ISS
GO:0030511
Q8NFG4 (UniProtKB)
IDA
GO:0031929
Q8NFG4 (UniProtKB)
IMP
GO:0032006
Q8NFG4 (UniProtKB)
ISS
GO:0032007
Q8NFG4 (UniProtKB)
ISS
GO:0032008
Q8NFG4 (UniProtKB)
ISS
GO:0032403
Q8NFG4 (UniProtKB)
IDA
GO:0032465
Q8NFG4 (UniProtKB)
IMP
GO:0035024
Q8NFG4 (UniProtKB)
IMP
GO:0035065
Q8NFG4 (UniProtKB)
ISS
GO:0043065
Q8NFG4 (UniProtKB)
ISS
GO:0043547
Q8NFG4 (UniProtKB)
IEA
GO:0045785
Q8NFG4 (UniProtKB)
IMP
GO:0045944
Q8NFG4 (UniProtKB)
IDA
GO:0045944
Q8NFG4 (UniProtKB)
IMP
GO:0051898
Q8NFG4 (UniProtKB)
ISS
GO:0070373
Q8NFG4 (UniProtKB)
ISS
GO:0072372
Q8NFG4 (UniProtKB)
TAS
GO:1900181
Q8NFG4 (UniProtKB)
IDA
GO:1901723
Q8NFG4 (UniProtKB)
ISS
GO:2000506
Q8NFG4 (UniProtKB)
ISS
GO:2000973
Q8NFG4 (UniProtKB)
ISS
GO:2001170
Q8NFG4 (UniProtKB)
ISS
GO:0030496
Q8NFG4 (UniProtKB)
IDA
GO:0044291
Q8NFG4 (UniProtKB)
IDA

可能调控 FLCN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
Multiple fibrofolliculomas 0.570043349 38 5 BeFree_CLINVAR_CTD_human_MGD_ORPHANET_UNIPROT
PNEUMOTHORAX, PRIMARY SPONTANEOUS 0.481085767 5 2 BeFree_CLINVAR_CTD_human_ORPHANET_UNIPROT
Conventional (Clear Cell) Renal Cell Carcinoma 0.200542884 3 1 BeFree_MGD_UNIPROT
Pneumothorax 0.126991475 9 0 BeFree_CTD_human_GAD_LHGDN
Renal Cell Carcinoma 0.126243163 24 0 BeFree_CTD_human
Colorectal Neoplasms 0.12272435 1 0 CTD_human_LHGDN
Hamartoma 0.120542884 3 0 BeFree_CTD_human
Oncocytoma, renal 0.120271442 2 0 BeFree_CTD_human
Chromophobe Renal Cell Carcinoma 0.120271442 1 0 BeFree_CLINVAR
Neoplastic Syndromes, Hereditary 0.120271442 1 11 BeFree_CLINVAR

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