ABCC2 (ATP binding cassette subfamily C member 2)

symbol:
ABCC2
locus group:
protein-coding gene
location:
10q24.2
gene_family:
ATP-binding cassette, sub-family C (CFTR/MRP)
alias symbol:
DJS|MRP2|cMRP
alias name:
None
entrez id:
1244
ensembl gene id:
ENSG00000023839
ucsc gene id:
uc001kqf.3
refseq accession:
NM_000392
hgnc_id:
HGNC:53
approved reserved:
1997-05-09
10q24.2
基因染色体位置图

ABCC2(ATP-binding cassette subfamily C member 2)是一种属于ABC转运蛋白超家族的基因,也被称为多药耐药相关蛋白2(MRP2)。该基因编码的蛋白质主要表达于肝脏、肾脏和肠道等组织的细胞膜上,特别是在肝细胞的胆小管膜上高度表达。ABCC2的主要功能是作为跨膜转运蛋白,依赖ATP水解产生的能量将多种内源性和外源性物质(如胆红素、胆汁酸、药物及其代谢产物)从细胞内泵出到胆汁或尿液中,从而参与解毒和排泄过程。ABCC2在胆红素的排泄中尤为重要,其突变会导致杜宾-约翰逊综合征(Dubin-Johnson syndrome),这是一种以慢性黄疸为特征的遗传性疾病,由于胆红素无法正常排泄而积累在体内。ABCC2的突变还可能影响药物的代谢和排泄,导致药物在体内积累或疗效降低。例如,某些抗癌药物和抗生素的疗效可能因ABCC2功能异常而受到影响。ABCC2的过表达可能与某些肿瘤的多药耐药性(MDR)有关,因为该蛋白可以将化疗药物泵出细胞,降低药物在细胞内的浓度,从而减弱治疗效果。相反,ABCC2表达降低可能导致某些药物或毒素在体内积累,增加毒性风险。ABCC2属于ABC转运蛋白家族(ATP-binding cassette transporters),该家族成员均具有保守的ATP结合域,并利用ATP水解的能量主动转运底物。这一家族的蛋白质广泛参与多种生理过程,包括脂质代谢、离子转运和细胞信号传导等。ABCC2与其他家族成员(如ABCC1和ABCC3)在底物特异性上有部分重叠,但在组织分布和功能上各有侧重。研究ABCC2的功能和调控机制对于理解药物代谢、毒性反应以及开发针对多药耐药性的治疗策略具有重要意义。

The protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intra-cellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the MRP subfamily which is involved in multi-drug resistance. This protein is expressed in the canalicular (apical) part of the hepatocyte and functions in biliary transport. Substrates include anticancer drugs such as vinblastine; therefore, this protein appears to contribute to drug resistance in mammalian cells. Several different mutations in this gene have been observed in patients with Dubin-Johnson syndrome (DJS), an autosomal recessive disorder characterized by conjugated hyperbilirubinemia. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是ATP结合盒(ABC)转运蛋白的超家族中的一员。 ABC蛋白质跨越预算外内和细胞膜输送各种分子。 ABC基因被分为七个不同亚科(ABC1,MDR / TAP,MRP,ALD,OABP,GCN20,白色)。这种蛋白质是其参与多药耐药性的MRP亚科的成员。这种蛋白质是在胆道运输的肝细胞和功能的小管(顶)的一部分表示。底物包括抗癌药如长春碱;因此,这种蛋白看似有助于抗药性在哺乳动物细胞中。在该基因的几个不同的突变已在患者杜宾 - 约翰逊综合征(DJS),一种常染色体隐性疾病的特点是共轭高胆红素血症被观察到。 [由RefSeq的,2008年7月提供]

ABCC2基因的碱基序列:[NCBI]
Loading Gene Browser...
ABCC2基因的碱基突变:           仅显示部分snp
rs12826       rs717620       rs927344       rs1137968       rs1885301       rs1962102       rs2002042       rs2073336       rs2073337       rs2145852       rs2145853       rs2180990       rs2224506       rs2273697       rs2281637       rs2490765       rs2756103      

ABCC2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
CGGACACTCTTACAGGGTG
60
GGATCAGGATCTGGAATCCG
60
CTATCTTGCTAAGCAGGTATTCG
59
AGAGTCTTCTGTGAGTACAAGG
59
TTAGCCGCAGTTCTAGGTC
59
TCAGGCTATTCACATTCCGA
59
CTAAGCAGGTATTCGTTGGT
58
CTTGTCCAGAGTCTTCTGTG
58
CGGACACTCTTACAGGGTG
60
GATCAGGATCTGGAATCCGT
59
TGTCCAATGCACTCAATATCAC
59
CAGCCACAATGTTGGTCTC
59
GCTAAGCAGGTATTCGTTGG
59
TTGTCCAGAGTCTTCTGTGAG
60
GGACACTCTTACAGGGTGAC
60
GGATCAGGATCTGGAATCCG
60
ACCGACTATCCAGCATCTC
59
GAACACAAATATACCTTGGGCT
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
IRF3
ABCC2
Activation

ABCC2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

ABCC2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005887
Q5TCZ5 (UniProtKB)
IEA
GO:0008514
Q5TCZ5 (UniProtKB)
IEA
GO:0015711
Q5TCZ5 (UniProtKB)
IEA
GO:0042626
Q5TCZ5 (UniProtKB)
IEA
GO:0055085
Q5TCZ5 (UniProtKB)
IEA
GO:0005515
Q92887 (UniProtKB)
IPI
GO:0005515
Q92887 (UniProtKB)
IPI
GO:0005515
Q92887 (UniProtKB)
IPI
GO:0005524
Q92887 (UniProtKB)
IEA
GO:0005886
Q92887 (UniProtKB)
TAS
GO:0005886
Q92887 (UniProtKB)
TAS
GO:0005887
Q92887 (UniProtKB)
IEA
GO:0006810
Q92887 (UniProtKB)
TAS
GO:0006855
Q92887 (UniProtKB)
IEA
GO:0006979
Q92887 (UniProtKB)
IEA
GO:0008514
Q92887 (UniProtKB)
TAS
GO:0009408
Q92887 (UniProtKB)
IEA
GO:0009986
Q92887 (UniProtKB)
IDA
GO:0009986
Q92887 (UniProtKB)
IDA
GO:0015127
Q92887 (UniProtKB)
TAS
GO:0015723
Q92887 (UniProtKB)
IEA
GO:0015732
Q92887 (UniProtKB)
IEA
GO:0016324
Q92887 (UniProtKB)
IDA
GO:0016324
Q92887 (UniProtKB)
IDA
GO:0019904
Q92887 (UniProtKB)
IEA
GO:0030644
Q92887 (UniProtKB)
IEA
GO:0031427
Q92887 (UniProtKB)
IEA
GO:0042626
Q92887 (UniProtKB)
TAS
GO:0043225
Q92887 (UniProtKB)
TAS
GO:0043627
Q92887 (UniProtKB)
IEA
GO:0046581
Q92887 (UniProtKB)
IEA
GO:0046685
Q92887 (UniProtKB)
IEA
GO:0055085
Q92887 (UniProtKB)
TAS
GO:0070327
Q92887 (UniProtKB)
IEA
GO:0098656
Q92887 (UniProtKB)
IEA

可能调控 ABCC2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
Jaundice, Chronic Idiopathic 0.581493566 32 10 BeFree_CLINVAR_CTD_human_LHGDN_ORPHANET_RGD_UNIPROT
Hyperbilirubinemia 0.201900093 10 0 BeFree_CTD_human_RGD
Cholestasis 0.201628651 11 0 BeFree_CTD_human_RGD
Status Epilepticus 0.2 1 0 CTD_human_RGD
Colorectal Neoplasms 0.125091382 3 0 CTD_human_GAD_LHGDN
Rheumatoid Arthritis 0.122367032 2 0 CTD_human_GAD
Peripheral Neuropathy 0.122367032 2 0 CTD_human_GAD
Seizures 0.120271442 2 0 BeFree_CTD_human
Squamous cell carcinoma of esophagus 0.120271442 2 0 BeFree_CTD_human
Squamous cell carcinoma of the head and neck 0.120271442 2 0 BeFree_CTD_human

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