JAG1 (jagged canonical Notch ligand 1)

symbol:
JAG1
locus group:
protein-coding gene
location:
20p12.2
gene_family:
CD molecules
alias symbol:
AHD|AWS|HJ1|CD339
alias name:
None
entrez id:
182
ensembl gene id:
ENSG00000101384
ucsc gene id:
uc002wnw.3
refseq accession:
NM_000214
hgnc_id:
HGNC:6188
approved reserved:
1997-05-22
20p12.2
基因染色体位置图

JAG1(Jagged 1)是Notch信号通路中的一个关键配体基因,属于Jagged基因家族(包括JAG1和JAG2)。该基因家族编码的蛋白质均为单次跨膜蛋白,含有多个表皮生长因子(EGF)样重复序列和一个富含半胱氨酸的DSL(Delta/Serrate/Lag-2)结构域,能够与Notch受体结合并激活Notch信号通路,从而调控细胞分化、增殖和命运决定等关键生物学过程。JAG1主要在胚胎发育过程中表达,影响心血管系统、骨骼、肝脏和肾脏等器官的形成。其突变可导致Alagille综合征(ALGS),这是一种常染色体显性遗传病,表现为胆汁淤积、心脏缺陷、骨骼异常、眼部病变和特殊面容。JAG1功能丧失性突变会干扰Notch信号传导,影响胆管发育,导致肝内胆管减少。此外,JAG1的异常表达还与多种癌症相关,例如乳腺癌、前列腺癌和血液系统恶性肿瘤,其过表达可能通过激活Notch通路促进肿瘤细胞增殖、侵袭和转移,而表达降低则可能抑制肿瘤进展。在心血管系统中,JAG1过表达可能引起血管异常增生,而表达不足则可能导致心脏发育缺陷。JAG1还与其他基因如HES1、HEY1等下游靶基因相互作用,共同调控细胞命运。Jagged基因家族的共性在于它们均通过Notch信号通路参与细胞间通讯,并在发育和疾病中发挥重要作用。

The jagged 1 protein encoded by JAG1 is the human homolog of the Drosophilia jagged protein. Human jagged 1 is the ligand for the receptor notch 1, the latter a human homolog of the Drosophilia jagged receptor notch. Mutations that alter the jagged 1 protein cause Alagille syndrome. Jagged 1 signalling through notch 1 has also been shown to play a role in hematopoiesis. [provided by RefSeq, Jul 2008]

由JAG1编码的锯齿1蛋白是Drosophilia锯齿状蛋白的人类同源。人类锯齿状1是对受体槽口1,Drosophilia锯齿状受体切口的后一个人类同源物的??配位体。这改变锯齿1蛋白的原因Alagille综合征突变。锯齿状1信号通过陷波1也已表明在造血中发挥作用。 [由RefSeq的,2008年7月提供]

JAG1基因的碱基序列:[NCBI]
Loading Gene Browser...
JAG1基因的碱基突变:           仅显示部分snp
rs7828       rs8708       rs746768       rs889509       rs910118       rs910119       rs1051412       rs1051415       rs1051419       rs1051421       rs1051495       rs1062227       rs1131695       rs1801138       rs1801139       rs1801140       rs1883801      

JAG1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
CAACCTGTAACATAGCCCGA
60
AGACGCACGTAAAGGACTC
60
CATCGATGGTGTCAACTCC
58
GGCTGCAGTCATTAATATTGG
58
CCCTGTGAAGTGATTGACAG
59
GTTGGAGGAAATATACCGCA
58
CCCTGTGAAGTGATTGACAG
59
GTTGGAGGAAATATACCGCA
58
CACGGCATCTGTAATGAGC
59
CCCACAGTAATTGAGATCTTTGTC
60
TAAACGTGATGGAAACAGCT
58
GGAACAAGGAAATCTGTTCTG
57
GTTCTAGGATGTTTCATCTCCTG
59
CAATAATACTGTCAGGTTCTCAGTC
59
CATCGATGGTGTCAACTCC
58
GGCTGCAGTCATTAATATTGG
58
CATCGATGAATGTGCCAGC
60
GATGTCCAGCTGACAGAGG
60
AATGACACCGTTCAACCTG
58
GATACTCAAAGTGGGCAACG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
KDM4C
JAG1
Activation
PPARG
JAG1
Unknown
RUNX3
JAG1
Repression
SNAI2
JAG1
Activation

JAG1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

JAG1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005509
A0A087WXH5 (UniProtKB)
IEA
GO:0005509
A0A087X1E8 (UniProtKB)
IEA
GO:0001525
P78504 (UniProtKB)
NAS
GO:0001709
P78504 (UniProtKB)
NAS
GO:0001974
P78504 (UniProtKB)
IEA
GO:0002011
P78504 (UniProtKB)
IEA
GO:0002456
P78504 (UniProtKB)
IMP
GO:0003184
P78504 (UniProtKB)
IMP
GO:0003184
P78504 (UniProtKB)
IMP
GO:0003215
P78504 (UniProtKB)
ISS
GO:0005112
P78504 (UniProtKB)
IPI
GO:0005112
P78504 (UniProtKB)
NAS
GO:0005198
P78504 (UniProtKB)
NAS
GO:0005509
P78504 (UniProtKB)
IEA
GO:0005515
P78504 (UniProtKB)
IPI
GO:0005576
P78504 (UniProtKB)
NAS
GO:0005886
P78504 (UniProtKB)
IDA
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005886
P78504 (UniProtKB)
TAS
GO:0005887
P78504 (UniProtKB)
NAS
GO:0005912
P78504 (UniProtKB)
ISS
GO:0007219
P78504 (UniProtKB)
IMP
GO:0007219
P78504 (UniProtKB)
NAS
GO:0007219
P78504 (UniProtKB)
TAS
GO:0007219
P78504 (UniProtKB)
TAS
GO:0007220
P78504 (UniProtKB)
TAS
GO:0007399
P78504 (UniProtKB)
NAS
GO:0008083
P78504 (UniProtKB)
NAS
GO:0016020
P78504 (UniProtKB)
TAS
GO:0016324
P78504 (UniProtKB)
ISS
GO:0030097
P78504 (UniProtKB)
NAS
GO:0030216
P78504 (UniProtKB)
NAS
GO:0030334
P78504 (UniProtKB)
NAS
GO:0032495
P78504 (UniProtKB)
IEA
GO:0035909
P78504 (UniProtKB)
ISS
GO:0042127
P78504 (UniProtKB)
NAS
GO:0042491
P78504 (UniProtKB)
IEA
GO:0045445
P78504 (UniProtKB)
NAS
GO:0045446
P78504 (UniProtKB)
NAS
GO:0045599
P78504 (UniProtKB)
IEA
GO:0045639
P78504 (UniProtKB)
IEA
GO:0045665
P78504 (UniProtKB)
IEA
GO:0045669
P78504 (UniProtKB)
IEA
GO:0045747
P78504 (UniProtKB)
ISS
GO:0045944
P78504 (UniProtKB)
IMP
GO:0060411
P78504 (UniProtKB)
ISS
GO:0061073
P78504 (UniProtKB)
IEA
GO:0061156
P78504 (UniProtKB)
IMP
GO:0061309
P78504 (UniProtKB)
ISS
GO:0061314
P78504 (UniProtKB)
IMP
GO:0061314
P78504 (UniProtKB)
IC
GO:0061444
P78504 (UniProtKB)
ISS
GO:0072006
P78504 (UniProtKB)
ISS
GO:0072015
P78504 (UniProtKB)
ISS
GO:0072017
P78504 (UniProtKB)
IEA
GO:0072070
P78504 (UniProtKB)
IEA
GO:0097150
P78504 (UniProtKB)
IEP
GO:2000737
P78504 (UniProtKB)
IMP

可能调控 JAG1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
Tetralogy of Fallot 0.489001189 8 1 BeFree_CLINVAR_CTD_human_GAD_ORPHANET_UNIPROT
Alagille Syndrome 1 0.44 12 8 CLINVAR_MGD_ORPHANET_UNIPROT
Alagille Syndrome 0.157628188 73 2 BeFree_CTD_human_GAD_LHGDN
Mammary Neoplasms 0.128444493 5 0 BeFree_CTD_human_LHGDN
Congenital Heart Defects 0.123538676 3 0 BeFree_CTD_human_LHGDN
Deafness 0.12272435 1 0 CTD_human_LHGDN
Glioblastoma 0.120542884 3 0 BeFree_CTD_human
Adenoid Cystic Carcinoma 0.12 1 0 CTD_human
Deafness, Congenital Heart Defects, and Posterior Embryotoxon 0.12 0 1 CLINVAR
Corneal Opacity 0.12 1 0 CTD_human

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