CXCL12 (C-X-C motif chemokine ligand 12)

symbol:
CXCL12
locus group:
protein-coding gene
location:
10q11.21
gene_family:
Chemokine ligands|Endogenous ligands
alias symbol:
SCYB12|SDF-1a|SDF-1b|PBSF|TLSF-a|TLSF-b|TPAR1
alias name:
None
entrez id:
6387
ensembl gene id:
ENSG00000107562
ucsc gene id:
uc001jbi.4
refseq accession:
NM_000609
hgnc_id:
HGNC:10672
approved reserved:
1994-11-30
10q11.21
基因染色体位置图

CXCL12(也称为基质细胞衍生因子1,SDF-1)是一种趋化因子(一类能引导细胞迁移的小蛋白),属于CXC趋化因子家族。该家族成员的特点是蛋白质序列中前两个半胱氨酸(Cys)之间隔着一个其他氨基酸(X),主要功能是调控免疫细胞迁移、血管生成和组织修复。CXCL12通过结合其受体CXCR4和CXCR7发挥作用,这两种受体广泛表达于多种细胞类型,包括免疫细胞、干细胞和癌细胞。CXCL12在胚胎发育、造血干细胞归巢(指干细胞迁移至骨髓的过程)、炎症反应和肿瘤转移中起关键作用。CXCL12的突变可能导致免疫缺陷、心血管异常或癌症易感性。例如,CXCL12基因的某些突变与WHIM综合征(一种罕见的免疫缺陷病)相关,表现为白细胞减少和反复感染。CXCL12过表达可能促进肿瘤生长和转移,因为它能吸引表达CXCR4的癌细胞到特定组织(如骨髓或淋巴结)。此外,CXCL12过表达还与慢性炎症性疾病(如类风湿性关节炎)相关。相反,CXCL12表达降低可能影响干细胞归巢和组织修复,导致造血功能障碍或伤口愈合延迟。在基因家族层面,CXC趋化因子家族的共性包括调控细胞迁移、血管生成和免疫应答,成员如CXCL8(IL-8)和CXCL10也参与类似过程,但各自具有不同的靶细胞和生物学效应。CXCL12的独特之处在于其对干细胞和癌细胞的强效趋化作用,以及与CXCR7受体的非典型结合(该受体不引发典型的趋化反应,但调节信号传递)。

This antimicrobial gene encodes a stromal cell-derived alpha chemokine member of the intercrine family. The encoded protein functions as the ligand for the G-protein coupled receptor, chemokine (C-X-C motif) receptor 4, and plays a role in many diverse cellular functions, including embryogenesis, immune surveillance, inflammation response, tissue homeostasis, and tumor growth and metastasis. Mutations in this gene are associated with resistance to human immunodeficiency virus type 1 infections. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2014]

此抗微生物基因编码intercrine家族的基质细胞衍生的α-趋化因子的成员。所编码的蛋白质用作配体的G蛋白偶联受体,趋化因子(C-X-C基序)受体4,并播放在许多不同的细胞功能,包括胚胎发生,免疫监视,炎症反应,组织内稳态和肿瘤生长和转移的作用。在这种基因突变与人类免疫缺陷病毒1型感染的抗性相关。已发现该基因编码不同亚型的多个抄本变形。 [由RefSeq的,2014年9月提供]

CXCL12基因的碱基序列:[NCBI]
Loading Gene Browser...
CXCL12基因的碱基突变:           仅显示部分snp
rs2522       rs7777       rs10347       rs169097       rs197452       rs266085       rs266086       rs266087       rs266088       rs266089       rs266090       rs266091       rs266092       rs266093       rs1023265       rs1029153       rs1060664      

CXCL12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
GCTGGAGAAACTATGGGCT
60
AGGGCTGGCTAATTTACTAGG
59
TGCCCTTCAGATTGTAGCC
60
CTCCAGGTACTCCTGAATCC
59
ACTTTCACTCTCCGTCAGC
60
ATGGCTTTCGAAGAATCGG
58
TGCCCTTCAGATTGTAGCC
60
CTCCAGGTACTCCTGAATCC
59
ACTTTCACTCTCCGTCAGC
60
ATCTGTAGCTCAGGCTGAC
59
AGCCATTATTGTACTTGCCT
57
AGAGAAGCCTTCACTAGGC
59
TGCCCTTCAGATTGTAGCC
60
CTCCAGGTACTCCTGAATCC
59
CAACAACAGACAAGTGTGCA
60
GCTGATCAGGTTGTTTAAAGCT
60
TGCCCTTCAGATTGTAGCC
60
CTCCAGGTACTCCTGAATCC
59
CACTTTCACTCTCCGTCAG
58
GCAAGTACAATAATGGCTTTCG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ESR1
CXCL12
Unknown
FOXF2
CXCL12
Activation
HIF1A
CXCL12
Unknown
NFKB1
CXCL12
Activation
RELA
CXCL12
Activation
SNAI2
CXCL12
Activation

CXCL12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

CXCL12基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001666
P48061 (UniProtKB)
IEA
GO:0001764
P48061 (UniProtKB)
IEA
GO:0001938
P48061 (UniProtKB)
IEA
GO:0005102
P48061 (UniProtKB)
TAS
GO:0005102
P48061 (UniProtKB)
TAS
GO:0005576
P48061 (UniProtKB)
TAS
GO:0005576
P48061 (UniProtKB)
TAS
GO:0005576
P48061 (UniProtKB)
TAS
GO:0005576
P48061 (UniProtKB)
TAS
GO:0005576
P48061 (UniProtKB)
TAS
GO:0005615
P48061 (UniProtKB)
IEA
GO:0006874
P48061 (UniProtKB)
TAS
GO:0006935
P48061 (UniProtKB)
TAS
GO:0006955
P48061 (UniProtKB)
IEA
GO:0007155
P48061 (UniProtKB)
TAS
GO:0007165
P48061 (UniProtKB)
TAS
GO:0007186
P48061 (UniProtKB)
TAS
GO:0007411
P48061 (UniProtKB)
IBA
GO:0008009
P48061 (UniProtKB)
TAS
GO:0008009
P48061 (UniProtKB)
IDA
GO:0008015
P48061 (UniProtKB)
TAS
GO:0008064
P48061 (UniProtKB)
TAS
GO:0008083
P48061 (UniProtKB)
IEA
GO:0008344
P48061 (UniProtKB)
IEA
GO:0009314
P48061 (UniProtKB)
IEA
GO:0009408
P48061 (UniProtKB)
IEA
GO:0009612
P48061 (UniProtKB)
IEA
GO:0009615
P48061 (UniProtKB)
TAS
GO:0009897
P48061 (UniProtKB)
IBA
GO:0022029
P48061 (UniProtKB)
IEA
GO:0031100
P48061 (UniProtKB)
IEA
GO:0033603
P48061 (UniProtKB)
IEA
GO:0042056
P48061 (UniProtKB)
IBA
GO:0042379
P48061 (UniProtKB)
IMP
GO:0043434
P48061 (UniProtKB)
IEA
GO:0045236
P48061 (UniProtKB)
IDA
GO:0045785
P48061 (UniProtKB)
IDA
GO:0048842
P48061 (UniProtKB)
IEA
GO:0050918
P48061 (UniProtKB)
IEA
GO:0050930
P48061 (UniProtKB)
IBA
GO:0060326
P48061 (UniProtKB)
IDA
GO:0070062
P48061 (UniProtKB)
IDA
GO:0070062
P48061 (UniProtKB)
IDA
GO:0070098
P48061 (UniProtKB)
IDA
GO:0090026
P48061 (UniProtKB)
IDA
GO:0090280
P48061 (UniProtKB)
TAS
GO:1902230
P48061 (UniProtKB)
IDA
GO:1903237
P48061 (UniProtKB)
IDA
GO:2000107
P48061 (UniProtKB)
IDA
GO:2000406
P48061 (UniProtKB)
IDA

可能调控 CXCL12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
HIV Infections 0.227425561 118 1 BeFree_CTD_human_GAD_LHGDN
Neoplasm Metastasis 0.18145511 125 2 BeFree_CTD_human_LHGDN
Mammary Neoplasms 0.151867946 19 0 BeFree_CTD_human_LHGDN
Prostatic Neoplasms 0.147786386 12 0 BeFree_CTD_human_LHGDN
Liver carcinoma 0.129901391 11 0 BeFree_CTD_human_GAD_LHGDN
Coronary Artery Disease 0.126905599 11 3 BeFree_CTD_human_GAD
Neoplasm Invasiveness 0.122367032 3 0 CTD_human_GAD
Ischemia 0.121900093 8 0 BeFree_CTD_human
Chronic Periodontitis 0.120271442 2 0 BeFree_CTD_human
Myocardial Infarction 0.094364013 14 0 BeFree_GAD_LHGDN_RGD

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