CXCR4 (C-X-C motif chemokine receptor 4)

symbol:
CXCR4
locus group:
protein-coding gene
location:
2q22.1
gene_family:
Chemokine receptors|CD molecules
alias symbol:
LESTR|NPY3R|HM89|NPYY3R|D2S201E|fusin|HSY3RR|NPYR|CD184
alias name:
None
entrez id:
7852
ensembl gene id:
ENSG00000121966
ucsc gene id:
uc002tuy.3
refseq accession:
NM_001008540
hgnc_id:
HGNC:2561
approved reserved:
1998-09-17
2q22.1
基因染色体位置图

CXCR4(C-X-C趋化因子受体4)是一种重要的G蛋白偶联受体(GPCR),属于趋化因子受体家族。它主要通过与配体CXCL12(也称为SDF-1)结合发挥作用,参与多种生理和病理过程,包括免疫细胞迁移、造血干细胞归巢、胚胎发育、炎症反应以及癌症转移等。CXCR4在多种细胞类型中表达,如淋巴细胞、造血干细胞、内皮细胞和某些癌细胞。CXCR4的功能特点包括介导细胞迁移和信号转导,通过激活下游的PI3K/AKT、MAPK和JAK/STAT等信号通路来调控细胞增殖、存活和运动。突变或异常表达的CXCR4会导致多种疾病,例如WHIM综合征(一种罕见的免疫缺陷病)与CXCR4的功能获得性突变有关,表现为中性粒细胞减少和反复感染。此外,CXCR4在许多癌症中过表达,如乳腺癌、前列腺癌和白血病,促进肿瘤细胞的迁移、侵袭和转移。CXCR4过表达会增强癌细胞的转移能力,而降低其表达则可能抑制肿瘤扩散。CXCR4还参与HIV感染,作为共受体与CD4一起介导病毒进入宿主细胞,因此成为抗HIV药物的靶点。CXCR4属于CXC趋化因子受体家族,该家族成员均具有七个跨膜结构域,通过与CXC趋化因子结合调控免疫细胞的迁移和活化。CXCR4的异常表达或功能改变不仅影响自身信号通路,还可能干扰其他相关基因或通路,如影响血管生成相关因子VEGF的表达或干扰其他趋化因子受体的功能。因此,CXCR4在多种疾病中具有重要研究价值,并成为治疗干预的潜在靶点。

This gene encodes a CXC chemokine receptor specific for stromal cell-derived factor-1. The protein has 7 transmembrane regions and is located on the cell surface. It acts with the CD4 protein to support HIV entry into cells and is also highly expressed in breast cancer cells. Mutations in this gene have been associated with WHIM (warts, hypogammaglobulinemia, infections, and myelokathexis) syndrome. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

这个基因编码特异于基质细胞衍生因子-1的CXC趋化因子受体。该蛋白质具有7跨膜区和位于细胞表面上。它与CD4蛋白作用以支持HIV进入细胞中,并且也高度在乳腺癌细胞中表达。在这种基因突变与WHIM(疣,低丙球蛋白血症,感染,和myelokathexis)综合征。备用转录剪接变体,编码不同同种型,已经表征。 [由RefSeq的,2008年7月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
CXCR4基因的碱基突变:           仅显示部分snp
rs1112156       rs2228014       rs2471859       rs2680880       rs3806501       rs3840463       rs6712264       rs11323000       rs11682928       rs13383139       rs17848045       rs17848046       rs17848047       rs17848048       rs17848049       rs17848050       rs17848052      

CXCR4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
CCCTCCTGCTGACTATTCC
59
TATCTGTCATCTGCCTCACTG
59
CTTGACACTGGATATACACTTCAG
59
AAACAGGGTTCCTTCATGGA
59
CAGCAGGTAGCAAAGTGAC
59
TTTCCTCGGTGTAGTTATCTG
57
CAGCAGGTAGCAAAGTGAC
59
CTCGGTGTAGTTATCTGAAGTG
58
CTTGACACTGGATATACACTTCAG
59
AACAGGGTTCCTTCATGGA
59
GCCTTACTACATTGGGATCAG
58
CCCTTGCTTGATGATTTCCAG
60
CTTGACACTGGATATACACTTCAG
59
AACAGGGTTCCTTCATGGAG
60
CAGCAGGTAGCAAAGTGAC
59
TCGGTGTAGTTATCTGAAGTG
57
GCCTTACTACATTGGGATCAG
58
CCCTTGCTTGATGATTTCCA
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CREB1
CXCR4
Unknown
CREB3
CXCR4
Activation
DNMT1
CXCR4
Repression
ERG
CXCR4
Activation
ETS1
CXCR4
Unknown
FOXO1
CXCR4
Activation
HDAC3
CXCR4
Repression
HIF1A
CXCR4
Activation
HIF1A
CXCR4
Unknown
IRF2
CXCR4
Repression

CXCR4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

CXCR4基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000187
P61073 (UniProtKB)
TAS
GO:0001618
P61073 (UniProtKB)
IEA
GO:0001666
P61073 (UniProtKB)
IEP
GO:0001764
P61073 (UniProtKB)
IEA
GO:0002064
P61073 (UniProtKB)
IEA
GO:0002407
P61073 (UniProtKB)
TAS
GO:0003779
P61073 (UniProtKB)
IDA
GO:0004930
P61073 (UniProtKB)
TAS
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005515
P61073 (UniProtKB)
IPI
GO:0005737
P61073 (UniProtKB)
TAS
GO:0005764
P61073 (UniProtKB)
IDA
GO:0005769
P61073 (UniProtKB)
IDA
GO:0005770
P61073 (UniProtKB)
IDA
GO:0005886
P61073 (UniProtKB)
IDA
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0005886
P61073 (UniProtKB)
TAS
GO:0006915
P61073 (UniProtKB)
TAS
GO:0006954
P61073 (UniProtKB)
TAS
GO:0007186
P61073 (UniProtKB)
IDA
GO:0007204
P61073 (UniProtKB)
TAS
GO:0008038
P61073 (UniProtKB)
IEA
GO:0008144
P61073 (UniProtKB)
IEA
GO:0009615
P61073 (UniProtKB)
TAS
GO:0009986
P61073 (UniProtKB)
IDA
GO:0009986
P61073 (UniProtKB)
IDA
GO:0009986
P61073 (UniProtKB)
IDA
GO:0009986
P61073 (UniProtKB)
IDA
GO:0009986
P61073 (UniProtKB)
IDA
GO:0015026
P61073 (UniProtKB)
TAS
GO:0016021
P61073 (UniProtKB)
IEA
GO:0016023
P61073 (UniProtKB)
IDA
GO:0016494
P61073 (UniProtKB)
NAS
GO:0019064
P61073 (UniProtKB)
TAS
GO:0019722
P61073 (UniProtKB)
IMP
GO:0019955
P61073 (UniProtKB)
IEA
GO:0022029
P61073 (UniProtKB)
IEA
GO:0030054
P61073 (UniProtKB)
IEA
GO:0030260
P61073 (UniProtKB)
TAS
GO:0030334
P61073 (UniProtKB)
IEA
GO:0031252
P61073 (UniProtKB)
IDA
GO:0031410
P61073 (UniProtKB)
IDA
GO:0031625
P61073 (UniProtKB)
IPI
GO:0032027
P61073 (UniProtKB)
IDA
GO:0043067
P61073 (UniProtKB)
IEA
GO:0043130
P61073 (UniProtKB)
IDA
GO:0043217
P61073 (UniProtKB)
ISS
GO:0048714
P61073 (UniProtKB)
ISS
GO:0050920
P61073 (UniProtKB)
IMP
GO:0051924
P61073 (UniProtKB)
IEA
GO:0060048
P61073 (UniProtKB)
IEA
GO:0070062
P61073 (UniProtKB)
IDA
GO:0070098
P61073 (UniProtKB)
IEA
GO:0071345
P61073 (UniProtKB)
IDA

可能调控 CXCR4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
WHIM syndrome 0.449771907 36 5 BeFree_CLINVAR_CTD_human_MGD_ORPHANET
Neoplasm Metastasis 0.245644501 238 1 BeFree_CTD_human_LHGDN
Rheumatoid Arthritis 0.124624443 9 0 BeFree_CTD_human_LHGDN
Neoplastic Cell Transformation 0.12 1 0 CTD_human
Juvenile arthritis 0.12 2 0 CTD_human
Neuralgia 0.12 1 0 CTD_human
HIV Infections 0.094916828 327 0 BeFree_GAD_LHGDN
Mammary Neoplasms 0.040855322 23 0 BeFree_LHGDN
Prostatic Neoplasms 0.031325062 15 0 BeFree_LHGDN
Malignant neoplasm of breast 0.028968335 98 5 BeFree_GAD

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