APOC2 (apolipoprotein C2)

symbol:
APOC2
locus group:
protein-coding gene
location:
19q13.32
gene_family:
Apolipoproteins
alias symbol:
None
alias name:
None
entrez id:
344
ensembl gene id:
ENSG00000234906
ucsc gene id:
uc060zux.1
refseq accession:
NM_000483
hgnc_id:
HGNC:609
approved reserved:
2001-06-22
19q13.32
基因染色体位置图

APOC2(载脂蛋白C2)是一种由APOC2基因编码的蛋白质,属于载脂蛋白家族(Apolipoprotein family),该家族成员主要参与脂质代谢和运输。APOC2是脂蛋白脂肪酶(LPL)的关键激活剂,LPL是一种分解血液中甘油三酯(TG)的酶,因此APOC2在脂质代谢中起核心作用。APOC2主要在肝脏和小肠中表达,并主要存在于乳糜微粒和极低密度脂蛋白(VLDL)中。APOC2通过与LPL结合并增强其活性,促进甘油三酯的水解,从而帮助机体利用脂肪作为能量来源。如果APOC2基因发生突变,可能导致APOC2功能丧失或降低,进而引发家族性乳糜微粒血症综合征(FCS),这是一种罕见的遗传性疾病,表现为严重的高甘油三酯血症、反复胰腺炎和黄色瘤。APOC2的过表达可能加速甘油三酯的清除,但过度激活LPL可能导致低脂血症,影响能量供应;而APOC2表达降低则会导致LPL活性不足,使甘油三酯在血液中积累,增加心血管疾病和胰腺炎的风险。APOC2基因属于载脂蛋白家族,该家族成员(如APOA1、APOB、APOE等)均参与脂蛋白的组装、运输和代谢调控,但各自功能不同。APOC2的独特之处在于其特异性激活LPL的能力,而其他载脂蛋白可能更多参与胆固醇转运或受体结合。研究APOC2有助于理解脂代谢紊乱相关疾病的机制,并为治疗高甘油三酯血症提供潜在靶点。

This gene encodes a lipid-binding protein belonging to the apolipoprotein gene family. The protein is secreted in plasma where it is a component of very low density lipoprotein. This protein activates the enzyme lipoprotein lipase, which hydrolyzes triglycerides and thus provides free fatty acids for cells. Mutations in this gene cause hyperlipoproteinemia type IB, characterized by hypertriglyceridemia, xanthomas, and increased risk of pancreatitis and early atherosclerosis. This gene is present in a cluster with other related apolipoprotein genes on chromosome 19. Naturally occurring read-through transcription exists between this gene and the neighboring upstream apolipoprotein C-IV (APOC4) gene. [provided by RefSeq, Mar 2011]

该基因编码属于载脂蛋白基因家族的脂质结合蛋白。该蛋白在血浆中,其中它是极低密度脂蛋白的组分分泌。这种蛋白激活酶脂蛋白脂肪酶,它水解甘油三酯和因此提供游离脂肪酸的细胞。突变该基因引起血症IB型,其特点是高甘油三酯血症,黄瘤和胰腺炎和早期动脉粥样硬化的危险性增加。这种基因存在于与染色体19上的其他相关的载脂蛋白基因簇的天然存在的这种基因与相邻上游载脂蛋白C-IV(APOC4)基因之间存在通读转录。 [由RefSeq的,2011年3月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
APOC2基因的碱基突变:           仅显示部分snp
rs5120       rs5121       rs5122       rs5123       rs5125       rs5126       rs5127       rs5159       rs5160       rs5161       rs5162       rs5163       rs5164       rs5165       rs5166       rs5167       rs5168      

APOC2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
TATTGGGATTTGAGGTCCAGG
59
ATTCCTTCACCTGGGTGAG
59
GTATTGGGATTTGGTGAAGGA
58
GTCTTCTCGTACAGGTTCTG
58
CAGAACCTGGACTTGTACAG
58
CAGCACAGAAAGAACTTGGT
59
TATTGGGATTTGAGGTCCAGG
60
ATTCCTTCACCTGGGTGAG
59
GAAACTCAGGGACTTGTACAG
58
AGCACAGAAAGAACTTGGTC
59
AGAAACTCAGGGACTTGTACAG
60
GCACAGAAAGAACTTGGTCAG
60
ATTGGGATTTGAGGTCCAGG
60
ATTCCTTCACCTGGGTGAG
59
CAGAACCTGGACTTGTACAG
58
AGCACAGAAAGAACTTGGTC
59
GGGATTTGGTGAAGGAATCTC
59
GGTATGTCTTCTCGTACAGGT
59
ATTGGGATTTGAGGTCCAGG
59
ATTCCTTCACCTGGGTGAG
59
      尚未收录相关数据

APOC2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

APOC2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0006629
A0A024R0T9 (UniProtKB)
IEA
GO:0006869
A0A024R0T9 (UniProtKB)
IEA
GO:0008047
A0A024R0T9 (UniProtKB)
IEA
GO:0042627
A0A024R0T9 (UniProtKB)
IEA
GO:0043085
A0A024R0T9 (UniProtKB)
IEA
GO:0001523
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
NAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005576
P02655 (UniProtKB)
TAS
GO:0005615
P02655 (UniProtKB)
IDA
GO:0005769
P02655 (UniProtKB)
TAS
GO:0005769
P02655 (UniProtKB)
TAS
GO:0005769
P02655 (UniProtKB)
TAS
GO:0008289
P02655 (UniProtKB)
IDA
GO:0010518
P02655 (UniProtKB)
IDA
GO:0010898
P02655 (UniProtKB)
IDA
GO:0010902
P02655 (UniProtKB)
IC
GO:0010916
P02655 (UniProtKB)
IDA
GO:0016004
P02655 (UniProtKB)
IDA
GO:0016042
P02655 (UniProtKB)
IEA
GO:0032375
P02655 (UniProtKB)
IMP
GO:0033344
P02655 (UniProtKB)
IDA
GO:0033700
P02655 (UniProtKB)
IDA
GO:0034361
P02655 (UniProtKB)
IDA
GO:0034362
P02655 (UniProtKB)
IDA
GO:0034363
P02655 (UniProtKB)
IDA
GO:0034366
P02655 (UniProtKB)
IDA
GO:0034370
P02655 (UniProtKB)
TAS
GO:0034371
P02655 (UniProtKB)
IC
GO:0034372
P02655 (UniProtKB)
TAS
GO:0034382
P02655 (UniProtKB)
IDA
GO:0034384
P02655 (UniProtKB)
IMP
GO:0042157
P02655 (UniProtKB)
TAS
GO:0042157
P02655 (UniProtKB)
TAS
GO:0042627
P02655 (UniProtKB)
IDA
GO:0042632
P02655 (UniProtKB)
IC
GO:0042803
P02655 (UniProtKB)
IMP
GO:0043086
P02655 (UniProtKB)
IEA
GO:0043274
P02655 (UniProtKB)
IPI
GO:0043691
P02655 (UniProtKB)
IC
GO:0045723
P02655 (UniProtKB)
IDA
GO:0045833
P02655 (UniProtKB)
IDA
GO:0048261
P02655 (UniProtKB)
IDA
GO:0051006
P02655 (UniProtKB)
IDA
GO:0051006
P02655 (UniProtKB)
IDA
GO:0055102
P02655 (UniProtKB)
IDA
GO:0060230
P02655 (UniProtKB)
IDA
GO:0060230
P02655 (UniProtKB)
IDA
GO:0060697
P02655 (UniProtKB)
IDA
GO:0070062
P02655 (UniProtKB)
IDA
GO:0070328
P02655 (UniProtKB)
IMP
GO:0006629
Q6P163 (UniProtKB)
IEA
GO:0006869
Q6P163 (UniProtKB)
IEA
GO:0008047
Q6P163 (UniProtKB)
IEA
GO:0042627
Q6P163 (UniProtKB)
IEA
GO:0043085
Q6P163 (UniProtKB)
IEA
GO:0006629
V9GYJ8 (UniProtKB)
IEA
GO:0006869
V9GYJ8 (UniProtKB)
IEA
GO:0008047
V9GYJ8 (UniProtKB)
IEA
GO:0042627
V9GYJ8 (UniProtKB)
IEA
GO:0043085
V9GYJ8 (UniProtKB)
IEA

可能调控 APOC2基因的相关microRNA:     

Reactome

IntAct

mentha

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
Apolipoprotein C-II Deficiency (disorder) 0.241085767 5 0 BeFree_CLINVAR_UNIPROT
Hyperlipoproteinemia Type I 0.121900093 7 0 BeFree_CTD_human
Drug Eruptions 0.12 1 0 CTD_human
Liver Neoplasms, Experimental 0.12 1 0 CTD_human
Familial apolipoprotein C-II deficiency 0.12 0 0 ORPHANET
Coronary heart disease 0.00973957 4 2 BeFree_GAD
Hypertriglyceridemia 0.007815732 3 0 GAD_LHGDN
Diabetes Mellitus, Non-Insulin-Dependent 0.007372538 3 0 BeFree_GAD
Myotonic Dystrophy 0.007057489 26 0 BeFree
Congenital Myotonic Dystrophy 0.006514605 24 0 BeFree

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