GCM2 (glial cells missing transcription factor 2)

symbol:
GCM2
locus group:
protein-coding gene
location:
6p24.2
gene_family:
alias symbol:
hGCMb
alias name:
None
entrez id:
9247
ensembl gene id:
ENSG00000124827
ucsc gene id:
uc003mzn.5
refseq accession:
NM_004752
hgnc_id:
HGNC:4198
approved reserved:
1998-10-02
6p24.2
基因染色体位置图

GCM2(胶质细胞缺失同源物2)是一种转录因子,属于GCM基因家族的一员,该家族还包括GCM1。GCM基因家族的共性在于它们编码的蛋白质都含有保守的GCM结构域,能够结合特定的DNA序列并调控下游基因的表达,主要参与胚胎发育和组织分化过程。GCM2在甲状旁腺的发育和功能中起关键作用,它调控甲状旁腺激素(PTH)的合成和分泌,从而维持体内钙磷代谢平衡。GCM2主要在甲状旁腺细胞中表达,其表达产物通过激活PTH基因的转录来调节血钙水平。GCM2的突变可能导致其功能丧失,引发甲状旁腺功能减退症(hypoparathyroidism),表现为低钙血症、高磷血症和神经肌肉兴奋性增高等症状。此外,GCM2的某些突变还与家族性孤立性甲状旁腺功能减退症(FIH)相关。如果GCM2过表达,可能会过度激活PTH的产生,导致甲状旁腺功能亢进,进而引发高钙血症、骨质疏松和肾结石等问题。相反,如果GCM2表达降低或缺失,则会导致PTH分泌不足,引发低钙血症和相关并发症。GCM2的功能异常还可能影响其他与钙磷代谢相关的基因,如维生素D受体(VDR)和钙敏感受体(CASR)的表达或活性。研究还发现,GCM2在特定肿瘤中可能异常表达,但其具体作用机制尚需进一步探索。总体而言,GCM2是维持钙磷代谢稳态的核心调控因子,其表达水平的异常与多种内分泌和代谢性疾病密切相关。

This gene is a homolog of the Drosophila glial cells missing gene, which is thought to act as a binary switch between neuronal and glial cell determination. The protein encoded by this gene contains a conserved N-terminal GCM motif that has DNA-binding activity. The protein is a transcription factor that acts as a master regulator of parathyroid development. It has been suggested that this transcription factor might mediate the effect of calcium on parathyroid hormone expression and secretion in parathyroid cells. Mutations in this gene are associated with hypoparathyroidism. [provided by RefSeq, Jul 2008]

此基因是果蝇神经胶质细胞缺少基因,这被认为充当神经元和神经胶质细胞测定之间的二进制开关的一个同源物。由该基因编码的蛋白质包含具有DNA结合活性的保守N-末端GCM基序。该蛋白质是充当甲状旁腺发展的主要调节的转录因子。有人建议,该转录因子可能介导钙对甲状旁腺细胞中甲状旁腺激素的表达和分泌的影响。在这种基因突变与甲状旁腺功能减退症相关联。 [由RefSeq的,2008年7月提供]

GCM2基因的碱基序列:[NCBI]
Loading Gene Browser...
GCM2基因的碱基突变:           仅显示部分snp
rs2076257       rs2076258       rs2153156       rs2153158       rs2153159       rs2275387       rs3756957       rs3756958       rs3756959       rs3756960       rs3756961       rs3778165       rs4712997       rs4713005       rs6149425       rs6456736       rs6456737      

GCM2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
AGAGACAGAAGCTAGAAGAAGC
59
TTCTTCTGCCTCGGATTCTC
59
CAGAAGCTAGAAGAAGCGC
58
TTCTTCTGCCTCGGATTCTC
59
AGAAGCTAGAAGAAGCGCC
59
TTCTTCTGCCTCGGATTCTC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
GCM2
CASR
Activation
GCM2
PTH
Activation

GCM2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

GCM2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003677
O75603 (UniProtKB)
TAS
GO:0005515
O75603 (UniProtKB)
IPI
GO:0005515
O75603 (UniProtKB)
IPI
GO:0005515
O75603 (UniProtKB)
IPI
GO:0005515
O75603 (UniProtKB)
IPI
GO:0005634
O75603 (UniProtKB)
NAS
GO:0006351
O75603 (UniProtKB)
IEA
GO:0006355
O75603 (UniProtKB)
IEA
GO:0006874
O75603 (UniProtKB)
IMP
GO:0007275
O75603 (UniProtKB)
NAS
GO:0030643
O75603 (UniProtKB)
IMP
GO:0043565
O75603 (UniProtKB)
IDA
GO:0046872
O75603 (UniProtKB)
IEA
GO:0060017
O75603 (UniProtKB)
IMP

可能调控 GCM2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
Hypoparathyroidism familial isolated 0.320542884 4 3 BeFree_CLINVAR_MGD_UNIPROT
Hypoparathyroidism - X-linked 0.12 0 0 ORPHANET
Hypoparathyroidism 0.010258709 10 0 BeFree_GAD_LHGDN
Hyperparathyroidism 0.002995792 1 0 BeFree_LHGDN
Hypocalcemia 0.00272435 1 0 LHGDN
Hyperparathyroidism, Primary 0.001357209 5 1 BeFree
Adenoma 0.000814326 3 0 BeFree
Hypoparathyroidism - autosomal dominant 0.000814326 3 0 BeFree
Carcinogenesis 0.000814326 3 0 BeFree
Parathyroid Adenoma 0.000542884 2 0 BeFree

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