PIK3CG (phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma)

symbol:
PIK3CG
locus group:
protein-coding gene
location:
7q22.3
gene_family:
Phosphatidylinositol 3-kinase subunits
alias symbol:
None
alias name:
None
entrez id:
5294
ensembl gene id:
ENSG00000105851
ucsc gene id:
uc003vdu.5
refseq accession:
NM_001282426
hgnc_id:
HGNC:8978
approved reserved:
1994-07-15
7q22.3
基因染色体位置图

PIK3CG(磷脂酰肌醇-4,5-二磷酸3-激酶催化亚基γ)属于PI3K(磷脂酰肌醇3-激酶)基因家族,该家族主要参与细胞信号传导,调控细胞增殖、存活、代谢和迁移等过程。PI3K家族分为I、II、III三类,PIK3CG属于I类PI3K的IB亚型,与免疫细胞功能密切相关。PIK3CG编码的蛋白是一种催化亚基,能够磷酸化磷脂酰肌醇-4,5-二磷酸(PIP2)生成磷脂酰肌醇-3,4,5-三磷酸(PIP3),从而激活下游信号通路如AKT和mTOR,影响细胞生长和免疫反应。PIK3CG主要在白细胞中表达,尤其在T细胞、B细胞、中性粒细胞和巨噬细胞中发挥关键作用,参与炎症反应和免疫调节。突变或异常表达可能导致免疫功能紊乱,如PIK3CG功能获得性突变可能引发过度炎症或自身免疫疾病,而功能缺失性突变则可能导致免疫缺陷或感染易感性增加。研究表明,PIK3CG与类风湿性关节炎、系统性红斑狼疮等自身免疫疾病以及某些癌症的发生发展相关。当PIK3CG过表达时,可能增强免疫细胞的活化和炎症反应,甚至促进肿瘤细胞的生存和转移;而降低表达则可能抑制免疫细胞功能,导致免疫应答减弱或抗肿瘤能力下降。PIK3CG抑制剂已被研究用于治疗炎症性疾病和癌症,但需注意平衡其免疫调节作用以避免副作用。PI3K基因家族的共性在于它们均参与调控细胞内的脂质信号分子,影响多种生理和病理过程,尤其在代谢和免疫中起核心作用。

This gene encodes a protein that belongs to the pi3/pi4-kinase family of proteins. The gene product is an enzyme that phosphorylates phosphoinositides on the 3-hydroxyl group of the inositol ring. It is an important modulator of extracellular signals, including those elicited by E-cadherin-mediated cell-cell adhesion, which plays an important role in maintenance of the structural and functional integrity of epithelia. In addition to its role in promoting assembly of adherens junctions, the protein is thought to play a pivotal role in the regulation of cytotoxicity in NK cells. The gene is located in a commonly deleted segment of chromosome 7 previously identified in myeloid leukemias. Several transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Sep 2013]

这个基因编码属于蛋白质的PI3 / PI4激酶家族的蛋白。的基因产物是磷酸的肌醇环的3-羟基磷酸肌醇的酶。它是细胞外的信号,包括由E-钙粘蛋白介导的细胞 - 细胞粘附,这在维护上皮的结构和功能完整性的起着重要的作用引起的重要调节剂。除了其在促进粘着结组件的作用,该蛋白质被认为发挥细胞毒性的中NK细胞的调节了关键作用。该基因位于先前在骨髓性白血病染色体鉴定7的共同缺失段。已发现了该基因编码相同的蛋白质几个抄本变形。 [由RefSeq的,2013年9月提供]

PIK3CG基因的碱基序列:[NCBI]
Loading Gene Browser...
PIK3CG基因的碱基突变:           仅显示部分snp
rs718207       rs849367       rs849368       rs849369       rs849370       rs849371       rs849372       rs849388       rs849389       rs849390       rs849392       rs849397       rs849398       rs849399       rs849400       rs849401       rs849402      

PIK3CG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
GTTGCATTTCAACTGGTGAC
58
CCTCAGATGGCAATCTGTG
58
GTCAGTTCCCAAGTTATTTCAC
58
TATGGAACTCTAAAGCTTTCGG
58
GTCAGTTCCCAAGTTATTTCAC
58
ATGGAACTCTAAAGCTTTCGG
59
GGTTGCATTTCAACTGGTG
58
CTCAGATGGCAATCTGTGC
59
GTTGCATTTCAACTGGTGAC
58
CTCAGATGGCAATCTGTGC
59
GTCAGTTCCCAAGTTATTTCAC
58
TGGAACTCTAAAGCTTTCGG
58
      尚未收录相关数据

PIK3CG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

PIK3CG基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005622
E9PDN7 (UniProtKB)
IEA
GO:0016301
E9PDN7 (UniProtKB)
IEA
GO:0046854
E9PDN7 (UniProtKB)
IEA
GO:0048015
E9PDN7 (UniProtKB)
IEA
GO:0001525
P48736 (UniProtKB)
IEA
GO:0001816
P48736 (UniProtKB)
TAS
GO:0002250
P48736 (UniProtKB)
TAS
GO:0002407
P48736 (UniProtKB)
TAS
GO:0002675
P48736 (UniProtKB)
IEA
GO:0002679
P48736 (UniProtKB)
TAS
GO:0004672
P48736 (UniProtKB)
TAS
GO:0004674
P48736 (UniProtKB)
IEA
GO:0005515
P48736 (UniProtKB)
IPI
GO:0005515
P48736 (UniProtKB)
IPI
GO:0005515
P48736 (UniProtKB)
IPI
GO:0005524
P48736 (UniProtKB)
IEA
GO:0005737
P48736 (UniProtKB)
IDA
GO:0005829
P48736 (UniProtKB)
TAS
GO:0005829
P48736 (UniProtKB)
TAS
GO:0005829
P48736 (UniProtKB)
TAS
GO:0005829
P48736 (UniProtKB)
TAS
GO:0005829
P48736 (UniProtKB)
TAS
GO:0005829
P48736 (UniProtKB)
TAS
GO:0005886
P48736 (UniProtKB)
IBA
GO:0005944
P48736 (UniProtKB)
IDA
GO:0006468
P48736 (UniProtKB)
IEA
GO:0006661
P48736 (UniProtKB)
TAS
GO:0006897
P48736 (UniProtKB)
IEA
GO:0006954
P48736 (UniProtKB)
TAS
GO:0007186
P48736 (UniProtKB)
IDA
GO:0007204
P48736 (UniProtKB)
IEA
GO:0010818
P48736 (UniProtKB)
TAS
GO:0010897
P48736 (UniProtKB)
IEA
GO:0014065
P48736 (UniProtKB)
IDA
GO:0014065
P48736 (UniProtKB)
TAS
GO:0016020
P48736 (UniProtKB)
IDA
GO:0016020
P48736 (UniProtKB)
IDA
GO:0016303
P48736 (UniProtKB)
IEA
GO:0030168
P48736 (UniProtKB)
TAS
GO:0030593
P48736 (UniProtKB)
TAS
GO:0032252
P48736 (UniProtKB)
IEA
GO:0033628
P48736 (UniProtKB)
TAS
GO:0035004
P48736 (UniProtKB)
TAS
GO:0035005
P48736 (UniProtKB)
IBA
GO:0035747
P48736 (UniProtKB)
TAS
GO:0036092
P48736 (UniProtKB)
IEA
GO:0042098
P48736 (UniProtKB)
TAS
GO:0042110
P48736 (UniProtKB)
TAS
GO:0042629
P48736 (UniProtKB)
IEA
GO:0043303
P48736 (UniProtKB)
TAS
GO:0043406
P48736 (UniProtKB)
IDA
GO:0045087
P48736 (UniProtKB)
TAS
GO:0046854
P48736 (UniProtKB)
IEA
GO:0046875
P48736 (UniProtKB)
IPI
GO:0046934
P48736 (UniProtKB)
IBA
GO:0046934
P48736 (UniProtKB)
TAS
GO:0051897
P48736 (UniProtKB)
IDA
GO:0055118
P48736 (UniProtKB)
TAS
GO:0070527
P48736 (UniProtKB)
TAS
GO:0071320
P48736 (UniProtKB)
IEA
GO:0072672
P48736 (UniProtKB)
TAS
GO:0097284
P48736 (UniProtKB)
IEA
GO:1903169
P48736 (UniProtKB)
IEA
GO:2000270
P48736 (UniProtKB)
IEA

可能调控 PIK3CG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
Fibrosis 0.2 2 0 CTD_human_RGD
Diffuse Large B-Cell Lymphoma 0.122714419 10 0 BeFree_CTD_human
Medulloblastoma 0.122171535 8 0 BeFree_CTD_human
Heart failure 0.121357209 6 0 BeFree_CTD_human
Autistic Disorder 0.120271442 2 0 BeFree_CTD_human
Peripheral Neuropathy 0.12 1 0 CTD_human
Cardiomegaly 0.12 1 0 CTD_human
Inflammation 0.08 1 0 RGD
Malignant neoplasm of breast 0.047426383 167 0 BeFree_GAD
Breast Carcinoma 0.043973583 162 0 BeFree

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