COX4I1 (cytochrome c oxidase subunit 4I1)

symbol:
COX4I1
locus group:
protein-coding gene
location:
16q24.1
gene_family:
Mitochondrial complex IV: cytochrome c oxidase subunits
alias symbol:
COX4-1|COXIV|COXIV-1
alias name:
None
entrez id:
1327
ensembl gene id:
ENSG00000131143
ucsc gene id:
uc059yaj.1
refseq accession:
NM_001861
hgnc_id:
HGNC:2265
approved reserved:
2001-06-22
16q24.1
基因染色体位置图

COX4I1(细胞色素c氧化酶亚基4亚型1)是细胞色素c氧化酶(COX)复合物的一个关键亚基,属于线粒体电子传递链的第四复合物(复合物IV),负责将电子从细胞色素c传递给氧气并促进ATP合成。该基因编码的蛋白是COX的结构和功能核心,主要位于线粒体内膜,参与维持氧化磷酸化效率和能量代谢平衡。COX4I1的突变可能导致复合物IV组装或功能异常,引发线粒体疾病,如Leigh综合征(一种神经退行性疾病),表现为发育迟缓、肌无力及乳酸酸中毒。此外,COX4I1表达异常与癌症相关,其过表达可能通过增强线粒体呼吸支持肿瘤细胞增殖,而低表达则导致能量代谢障碍,影响高耗能组织(如心脏和大脑)。COX4I1属于COX4基因家族,该家族包括COX4I1和COX4I2两种亚型,共性在于均参与COX复合物的稳定性与活性调节,但COX4I1广泛表达,而COX4I2主要在肺和胎盘中特异性表达。研究表明,缺氧条件下COX4I1可能被COX4I2替代以优化氧利用效率。该基因的调控异常还可能影响活性氧(ROS)水平,进而关联衰老和神经退行性疾病。

Cytochrome c oxidase (COX) is the terminal enzyme of the mitochondrial respiratory chain. It is a multi-subunit enzyme complex that couples the transfer of electrons from cytochrome c to molecular oxygen and contributes to a proton electrochemical gradient across the inner mitochondrial membrane. The complex consists of 13 mitochondrial- and nuclear-encoded subunits. The mitochondrially-encoded subunits perform the electron transfer and proton pumping activities. The functions of the nuclear-encoded subunits are unknown but they may play a role in the regulation and assembly of the complex. This gene encodes the nuclear-encoded subunit IV isoform 1 of the human mitochondrial respiratory chain enzyme. It is located at the 3' of the NOC4 (neighbor of COX4) gene in a head-to-head orientation, and shares a promoter with it. [provided by RefSeq, Jul 2008]

细胞色素C氧化酶(COX)是线粒体呼吸链的终端酶。它是一种多亚基酶复合物耦合电子从色素c转移到分子氧并有助于跨线粒体内膜的质子电化学梯度。该建筑群包括13个mitochondrial-和核编码亚基。线粒体的编码亚基进行电子传递和质子泵活动。核编码的亚基的功能是未知的,但它们可能在复杂的调节和组装的作用。该基因编码的人类线粒体呼吸链酶的核编码亚基IV亚型1。它位于NOC4(COX4的邻居)基因在一个头 - 头方向的3‘,和共享的启动子与它。 [由RefSeq的,2008年7月提供]

COX4I1基因的碱基序列:[NCBI]
Loading Gene Browser...
COX4I1基因的碱基突变:           仅显示部分snp
rs4885       rs1800647       rs1803312       rs2072627       rs2075531       rs2075532       rs2075553       rs2233444       rs2233445       rs2233446       rs2233447       rs2233448       rs2233449       rs2233450       rs2233451       rs2599078       rs2599079      

COX4I1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
CATTTCCATCTCCTGTCCCT
59
CTTATACTTGACACCTCATCCC
58
CCAGAAGGCATTGAAGGAG
58
CTTAATGCGATACAACTCGAC
57
GAAGCACTATGTGTACGGC
59
CTTCATGTCCAGCATCCTC
58
AGCTTTGCTGAGATGAACAG
59
CCAAGGTGACCATAGTGCT
59
CAGAATGTTGGCTACCAGG
58
TTCACAACACATGAGCTCG
58
CCAGAAGGCATTGAAGGAG
58
CTTAATGCGATACAACTCGAC
57
GAAGGCATTGAAGGAGAAGG
59
GAACTTAATGCGATACAACTCG
58
GTCGAGTGTGGTTCAAGGA
60
GATGAAGAACATGGCACCG
59
GAAGCACTATGTGTACGGC
58
CTTCATGTCCAGCATCCTC
58
TGGCTACCAGGGTATTTAGC
59
GCTCTTCACAACACATGAGC
60
      尚未收录相关数据

COX4I1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

COX4I1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004129
H3BN72 (UniProtKB)
IEA
GO:0005634
H3BN72 (UniProtKB)
IDA
GO:0005739
H3BN72 (UniProtKB)
IDA
GO:0016021
H3BN72 (UniProtKB)
IEA
GO:1902600
H3BN72 (UniProtKB)
IEA
GO:0004129
H3BNI5 (UniProtKB)
IEA
GO:1902600
H3BNI5 (UniProtKB)
IEA
GO:0004129
H3BNV9 (UniProtKB)
IEA
GO:0005634
H3BNV9 (UniProtKB)
IDA
GO:0005739
H3BNV9 (UniProtKB)
IDA
GO:0016021
H3BNV9 (UniProtKB)
IEA
GO:1902600
H3BNV9 (UniProtKB)
IEA
GO:0004129
H3BPG0 (UniProtKB)
IEA
GO:0016021
H3BPG0 (UniProtKB)
IEA
GO:1902600
H3BPG0 (UniProtKB)
IEA
GO:0004129
P13073 (UniProtKB)
IEA
GO:0005515
P13073 (UniProtKB)
IPI
GO:0005515
P13073 (UniProtKB)
IPI
GO:0005634
P13073 (UniProtKB)
IDA
GO:0005739
P13073 (UniProtKB)
IDA
GO:0005739
P13073 (UniProtKB)
IDA
GO:0005743
P13073 (UniProtKB)
TAS
GO:0005751
P13073 (UniProtKB)
IBA
GO:0006091
P13073 (UniProtKB)
TAS
GO:0006123
P13073 (UniProtKB)
IBA
GO:0006123
P13073 (UniProtKB)
TAS
GO:0007584
P13073 (UniProtKB)
IEA
GO:0016020
P13073 (UniProtKB)
IDA
GO:0070062
P13073 (UniProtKB)
IDA
GO:1902600
P13073 (UniProtKB)
IEA
GO:0004129
Q86WV2 (UniProtKB)
IEA
GO:0005515
Q86WV2 (UniProtKB)
IPI
GO:1902600
Q86WV2 (UniProtKB)
IEA

可能调控 COX4I1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
Leprosy 0.12 1 1 GWASCAT
Protein-Energy Malnutrition 0.08 1 0 RGD
Obesity 0.000814326 3 0 BeFree
Breast Carcinoma 0.000271442 1 0 BeFree
HIV Infections 0.000271442 1 0 BeFree
Myopathy 0.000271442 1 0 BeFree
Cytochrome-c Oxidase Deficiency 0.000271442 1 0 BeFree
Malignant neoplasm of breast 0.000271442 1 0 BeFree

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