MCCC2 (methylcrotonyl-CoA carboxylase subunit 2)

symbol:
MCCC2
locus group:
protein-coding gene
location:
5q13.2
gene_family:
alias symbol:
MCCB|MCCCβ
alias name:
methylcrotonoyl-CoA carboxylase be…
entrez id:
64087
ensembl gene id:
ENSG00000131844
ucsc gene id:
uc003kbs.5
refseq accession:
NM_001363147
hgnc_id:
HGNC:6937
approved reserved:
1992-12-07
5q13.2
基因染色体位置图

MCCC2(甲基巴豆酰辅酶A羧化酶2)基因编码甲基巴豆酰辅酶A羧化酶的β亚基,该酶是亮氨酸代谢途径中的关键酶,负责催化甲基巴豆酰辅酶A转化为甲基戊二酰辅酶A。这一反应是亮氨酸降解的重要步骤,为机体提供能量并参与酮体生成。MCCC2主要在肝脏、肾脏和肌肉中表达,其功能异常会导致亮氨酸代谢障碍。MCCC2基因突变可能引发甲基巴豆酰辅酶A羧化酶缺乏症,这是一种常染色体隐性遗传病,患者表现为代谢性酸中毒、低血糖、发育迟缓和神经系统异常。该基因属于羧化酶基因家族,家族成员通常含有生物素结合域,参与羧化反应。MCCC2过表达可能干扰正常亮氨酸代谢平衡,导致代谢紊乱;而表达降低则会引起甲基巴豆酰辅酶A及其衍生物积累,造成细胞毒性。MCCC2与多种代谢性疾病相关,特别是新生儿筛查中常见的有机酸血症。该基因与MCCC1基因共同组成甲基巴豆酰辅酶A羧化酶复合体,两者协同完成亮氨酸代谢功能。研究还发现MCCC2在某些癌症中表达异常,可能影响肿瘤细胞的能量代谢。

This gene encodes the small subunit of 3-methylcrotonyl-CoA carboxylase. This enzyme functions as a heterodimer and catalyzes the carboxylation of 3-methylcrotonyl-CoA to form 3-methylglutaconyl-CoA. Mutations in this gene are associated with 3-Methylcrotonylglycinuria, an autosomal recessive disorder of leucine catabolism. [provided by RefSeq, Jul 2008]

这个基因编码3-甲基巴豆酰辅酶A羧化酶的小亚基。这种酶用作异二聚体和催化3-甲基巴豆酰-CoA的羧化以形成3- methylglutaconyl酰-CoA。在这种基因突变与3- Methylcrotonylglycinuria,亮氨酸分解代谢的一种常染色体隐性病症相关。 [由RefSeq的,2008年7月提供]

MCCC2基因的碱基序列:[NCBI]
Loading Gene Browser...
MCCC2基因的碱基突变:           仅显示部分snp
rs157044       rs157049       rs157192       rs157193       rs166758       rs169406       rs175871       rs182191       rs277923       rs277925       rs277926       rs277927       rs277935       rs277936       rs277938       rs277950       rs277951      

MCCC2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
TCATTGCAGAAAGTCTGGAG
57
CTCACAACCTTCCTAGTTAAGTG
58
AGCACTTCACATATCAAGAGGA
59
TCCAGAAATGGAGACCCTG
58
TTCATTGCAGAAAGTCTGGAG
58
TCACAACCTTCCTAGTTAAGTG
57
AGCACTTCACATATCAAGAGG
57
TCCAGAAATGGAGACCCTG
58
GCACTTCACATATCAAGAGGA
57
TTCCAGAAATGGAGACCCT
57
CTGATCTTCATTGCAGAAAGTC
57
CCTTCCTAGTTAAGTGAAGGG
57
      尚未收录相关数据

MCCC2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

MCCC2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016874
A0A0G2JM88 (UniProtKB)
IEA
GO:0016874
D6R9R1 (UniProtKB)
IEA
GO:0005739
D6RD67 (UniProtKB)
IDA
GO:0016874
D6RD67 (UniProtKB)
IEA
GO:0016874
D6RDF7 (UniProtKB)
IEA
GO:0004485
Q9HCC0 (UniProtKB)
NAS
GO:0004485
Q9HCC0 (UniProtKB)
IDA
GO:0004485
Q9HCC0 (UniProtKB)
IDA
GO:0005515
Q9HCC0 (UniProtKB)
IPI
GO:0005524
Q9HCC0 (UniProtKB)
IEA
GO:0005739
Q9HCC0 (UniProtKB)
IDA
GO:0005739
Q9HCC0 (UniProtKB)
NAS
GO:0005759
Q9HCC0 (UniProtKB)
TAS
GO:0005759
Q9HCC0 (UniProtKB)
TAS
GO:0005759
Q9HCC0 (UniProtKB)
TAS
GO:0005759
Q9HCC0 (UniProtKB)
TAS
GO:0005829
Q9HCC0 (UniProtKB)
TAS
GO:0005829
Q9HCC0 (UniProtKB)
TAS
GO:0005829
Q9HCC0 (UniProtKB)
TAS
GO:0006552
Q9HCC0 (UniProtKB)
IEA
GO:0006552
Q9HCC0 (UniProtKB)
TAS
GO:0006768
Q9HCC0 (UniProtKB)
TAS
GO:0009083
Q9HCC0 (UniProtKB)
TAS
GO:0015936
Q9HCC0 (UniProtKB)
IEA

可能调控 MCCC2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
3-methylcrotonyl CoA carboxylase 2 deficiency 0.36 3 17 CLINVAR_CTD_human_UNIPROT
3-methylcrotonyl CoA carboxylase 1 deficiency 0.120542884 2 0 BeFree_ORPHANET
Cerebrovascular accident 0.002367032 1 0 GAD
Cerebral Hemorrhage 0.002367032 1 0 GAD
Intracranial Hemorrhages 0.002367032 1 0 GAD
Subarachnoid Hemorrhage 0.002367032 1 0 GAD
Dental caries 0.000271442 1 0 BeFree
Propionic acidemia 0.000271442 1 0 BeFree
Caries (morphologic abnormality) 0.000271442 1 0 BeFree

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