CHGA (chromogranin A)

symbol:
CHGA
locus group:
protein-coding gene
location:
14q32.12
gene_family:
Granins
alias symbol:
PHE5|PHES
alias name:
vasostatin|pancreastatin|parastati…
entrez id:
1113
ensembl gene id:
ENSG00000100604
ucsc gene id:
uc001ybc.6
refseq accession:
NM_001275
hgnc_id:
HGNC:1929
approved reserved:
2001-06-22
14q32.12
基因染色体位置图

CHGA(嗜铬粒蛋白A)是一种由CHGA基因编码的蛋白质,属于嗜铬粒蛋白家族(granin家族)的成员。该家族包括嗜铬粒蛋白B(CHGB)和分泌粒蛋白(SCG2)等,这些蛋白质主要在神经内分泌细胞中表达,并参与调节激素和神经肽的分泌、储存和加工。CHGA广泛分布于肾上腺髓质、胰腺、肠道和中枢神经系统的神经内分泌细胞中,是神经内分泌颗粒的主要成分之一。CHGA的主要功能包括调节激素分泌、细胞增殖和凋亡,并在炎症和免疫反应中发挥作用。它能够通过切割产生多种生物活性肽段,如血管抑制素(vasostatin)、胰腺抑素(pancreastatin)和嗜铬粒蛋白(chromostatin),这些肽段具有调节心血管功能、胰岛素分泌和抗微生物活性等作用。CHGA的突变或表达异常与多种疾病相关,包括高血压、心力衰竭、2型糖尿病、神经内分泌肿瘤(如嗜铬细胞瘤和神经母细胞瘤)以及精神分裂症等神经精神疾病。CHGA的过表达可能导致神经内分泌肿瘤的发生和发展,同时可能通过增加血管抑制素的水平影响心血管功能。而CHGA表达降低则可能影响激素的正常分泌和储存,导致内分泌紊乱或免疫功能异常。在基因家族中,granin家族的成员通常具有酸性等电点、富含半胱氨酸残基以及能够形成多聚体的特性,这些特性使其在激素和神经肽的包装、储存和释放过程中发挥关键作用。CHGA作为该家族的核心成员,其表达水平和功能状态对神经内分泌系统的稳态至关重要。

The protein encoded by this gene is a member of the chromogranin/secretogranin family of neuroendocrine secretory proteins. It is found in secretory vesicles of neurons and endocrine cells. This gene product is a precursor to three biologically active peptides; vasostatin, pancreastatin, and parastatin. These peptides act as autocrine or paracrine negative modulators of the neuroendocrine system. Two other peptides, catestatin and chromofungin, have antimicrobial activity and antifungal activity, respectively. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]

None

CHGA基因的碱基序列:[NCBI]
Loading Gene Browser...
CHGA基因的碱基突变:           仅显示部分snp
rs7610       rs7610       rs729939       rs729939       rs729940       rs729940       rs735726       rs735726       rs750678       rs750678       rs875395       rs875395       rs941581       rs941581       rs941582       rs941582       rs941583      

CHGA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
TTGAGGTCATCTCCGACAC
59
AGGATCCGTTCATCTCCTC
58
TTGAGGTCATCTCCGACAC
59
AGGATCCGTTCATCTCCTC
58
ATACCGAGGTGATGAAATGC
58
TCAGAATGGAAAGGATCCGT
59
GGATACCGAGATGAACGGA
59
TTTCTTCTGCTGATGTGCC
59
AAGGTGATGAAATGCATCGT
58
AGGATCCGTTCATCTCCTC
58
ATACCGAGGTGATGAAATGC
58
TCAGAATGGAAAGGATCCGT
59
ACAAGGAGATCCGGAAAGG
59
CTCCTCTTTCTGCTGGGAG
60
ATACCGAGGTGATGAAATGC
58
CAGAATGGAAAGGATCCGT
57
TTGAGGTCATCTCCGACAC
59
GGATCCGTTCATCTCCTCG
60
CAAGGTGATGAAATGCATCGT
60
GATCCGTTCATCTCCTCGG
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CTNNB1
CHGA
Unknown
EGR1
CHGA
Activation
LEF1
CHGA
Unknown
REST
CHGA
Unknown
SP1
CHGA
Unknown

CHGA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

CHGA基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0030141
G5E968 (UniProtKB)
IEA
GO:0002026
P10645 (UniProtKB)
ISS
GO:0002551
P10645 (UniProtKB)
IDA
GO:0005615
P10645 (UniProtKB)
ISS
GO:0006996
P10645 (UniProtKB)
ISS
GO:0008217
P10645 (UniProtKB)
TAS
GO:0030141
P10645 (UniProtKB)
ISS
GO:0030658
P10645 (UniProtKB)
IEA
GO:0030816
P10645 (UniProtKB)
ISS
GO:0031640
P10645 (UniProtKB)
IEA
GO:0032762
P10645 (UniProtKB)
IDA
GO:0033604
P10645 (UniProtKB)
IDA
GO:0042583
P10645 (UniProtKB)
ISS
GO:0042629
P10645 (UniProtKB)
IEA
GO:0042698
P10645 (UniProtKB)
IEA
GO:0043303
P10645 (UniProtKB)
IDA
GO:0045087
P10645 (UniProtKB)
NAS
GO:0045576
P10645 (UniProtKB)
IDA
GO:0045908
P10645 (UniProtKB)
ISS
GO:0048471
P10645 (UniProtKB)
IDA
GO:0050829
P10645 (UniProtKB)
IDA
GO:0050830
P10645 (UniProtKB)
IDA
GO:0050832
P10645 (UniProtKB)
IEA
GO:0060452
P10645 (UniProtKB)
ISS
GO:0086030
P10645 (UniProtKB)
ISS
GO:1900738
P10645 (UniProtKB)
ISS
GO:1901215
P10645 (UniProtKB)
ISS
GO:1901899
P10645 (UniProtKB)
ISS
GO:2000707
P10645 (UniProtKB)
ISS

可能调控 CHGA基因的相关microRNA:     

MINT

BioGrid

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
Pheochromocytoma 0.122714419 11 0 BeFree_CTD_human
Non-Small Cell Lung Carcinoma 0.121085767 5 0 BeFree_CTD_human
Hypertensive disease 0.09534016 20 1 BeFree_GAD_LHGDN_RGD
Prostatic Neoplasms 0.011440285 6 0 BeFree_LHGDN
Carcinoid Tumor 0.009248887 15 0 BeFree_LHGDN
Schizophrenia 0.008087174 2 0 BeFree_GAD_LHGDN
Neuroendocrine Tumors 0.007881746 20 0 BeFree_LHGDN
Adenocarcinoma 0.007077352 7 0 BeFree_LHGDN
Malignant neoplasm of prostate 0.006167218 14 0 BeFree_GAD
Kidney Failure, Chronic 0.005634266 2 0 BeFree_GAD_LHGDN

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