PROX1 (prospero homeobox 1)

symbol:
PROX1
locus group:
protein-coding gene
location:
1q32.3
gene_family:
PROS class homeoboxes
alias symbol:
None
alias name:
None
entrez id:
5629
ensembl gene id:
ENSG00000117707
ucsc gene id:
uc057pjq.1
refseq accession:
NM_002763
hgnc_id:
HGNC:9459
approved reserved:
1998-05-18
1q32.3
基因染色体位置图

PROX1(Prospero Homeobox 1)是一个重要的转录因子基因,属于PROX基因家族,该家族还包括PROX2。PROX家族基因的共同特点是含有同源异型盒(homeobox)结构域,能够结合DNA并调控下游基因的表达,主要参与发育过程中的细胞命运决定和组织器官形成。PROX1在胚胎发育和成年组织中发挥关键作用,尤其在淋巴系统、肝脏、胰腺、神经系统和眼睛的发育中具有重要功能。在淋巴系统中,PROX1是淋巴管内皮细胞分化的主要调控因子,其表达促使血管内皮细胞向淋巴管内皮细胞转化,对淋巴管网络的建立至关重要。在肝脏中,PROX1参与肝细胞分化和代谢功能的调控,而在胰腺中它影响胰岛细胞的发育和功能。在神经系统,PROX1与神经前体细胞的增殖和分化有关,并在海马齿状回的成体神经发生中发挥作用。PROX1的突变或表达异常与多种疾病相关。例如,PROX1功能丧失突变可能导致淋巴管发育异常,引发原发性淋巴水肿。此外,PROX1的表达失调与多种癌症相关,包括肝细胞癌、结肠癌和淋巴瘤。在肝癌中,PROX1常表现为表达下调,其缺失可能促进肿瘤进展;而在某些淋巴瘤中,PROX1过表达可能与肿瘤发生有关。PROX1的过表达或降低表达会对机体产生显著影响。过表达PROX1可能增强淋巴管内皮细胞的分化,但异常过表达也可能促进某些肿瘤的发展。相反,PROX1表达降低可能导致淋巴系统发育缺陷,影响免疫功能,并可能增加某些癌症的风险。在代谢方面,PROX1表达变化可能影响肝脏和胰腺的功能,导致糖代谢或脂代谢紊乱。PROX1还与其他基因相互作用,例如与VEGFR-3和FOXC2协同调控淋巴管发育,或与HNF4α共同调节肝细胞功能。总之,PROX1是一个多功能的关键调控基因,其正常表达对发育和稳态维持至关重要,而它的异常则与多种病理过程密切相关。

The protein encoded by this gene is a member of the homeobox transcription factor family. Members of this family contain a homeobox domain that consists of a 60-amino acid helix-turn-helix structure that binds DNA and RNA. The protein encoded by this gene is conserved across vertebrates and may play an essential role during development. Altered levels of this protein have been reported in cancers of different organs, such as colon, brain, blood, breast, pancreas, liver and esophagus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2012]

由该基因编码的蛋白质是同源框转录因子家族的一个成员。这个家族的成员包含一个由结合DNA和RNA的60个氨基酸的螺旋 - 转角 - 螺旋结构的同源框结构域。由该基因编码的蛋白质跨脊椎动物保守和发展过程中可能发挥重要作用。这种蛋白质的改变水平已经报道了不同的??器官,如结肠,脑,血,乳腺,胰腺,肝脏和食道癌症。选择性剪接结果在多个抄本变形。 [由RefSeq的,2012年7月提供]

PROX1基因的碱基序列:[NCBI]
Loading Gene Browser...
PROX1基因的碱基突变:           仅显示部分snp
rs430425       rs1019898       rs1053283       rs1053284       rs2241674       rs3170994       rs6143610       rs6686424       rs6694495       rs7519597       rs7529248       rs7541439       rs7543057       rs10157262       rs10494972       rs11120239       rs11120240      

PROX1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
CTCATAAAGTCCGAGTGCG
58
CAATCCTTCCTGCATTGCA
59
CGCTCATAAAGTCCGAGTG
58
AATCCTTCCTGCATTGCAC
59
AAGGTTGGTGGAGTGATGG
60
CTTCTCCTCTTGGTTTGCC
59
CTCATAAAGTCCGAGTGCG
58
CAATCCTTCCTGCATTGCA
59
AATGACTTTGAGGTTCCAGAG
58
ATCTTTGCCTGCGATAATGG
58
AATAATACACCATTGCAGCCG
60
AAGAGAAGAGGAGCGAAGC
60
CGCTCATAAAGTCCGAGTG
58
AATCCTTCCTGCATTGCAC
59
TATTCCTCGCAGGATTCGG
59
CTTCTCCTCTTGGTTTGCC
59
AAATGACTTTGAGGTTCCAGAG
58
TCTTTGCCTGCGATAATGG
58
GCTCATAAAGTCCGAGTGC
59
AATCCTTCCTGCATTGCAC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
HEY1
PROX1
Repression
NFKB1
PROX1
Activation
PAX6
PROX1
Activation
PROX1
AKT2
Repression
PROX1
CCNE1
Activation
PROX1
CDKN1B
Activation
PROX1
CDKN1C
Activation
PROX1
CYP7A1
Repression
PROX1
IFNG
Repression
PROX1
NR1I2
Repression

PROX1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

PROX1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000122
Q92786 (UniProtKB)
IDA
GO:0001046
Q92786 (UniProtKB)
ISS
GO:0001078
Q92786 (UniProtKB)
IBA
GO:0001709
Q92786 (UniProtKB)
IEA
GO:0001822
Q92786 (UniProtKB)
IEP
GO:0001889
Q92786 (UniProtKB)
IEP
GO:0001938
Q92786 (UniProtKB)
IDA
GO:0001946
Q92786 (UniProtKB)
IDA
GO:0002088
Q92786 (UniProtKB)
IEP
GO:0002194
Q92786 (UniProtKB)
IEA
GO:0003677
Q92786 (UniProtKB)
IMP
GO:0003700
Q92786 (UniProtKB)
IC
GO:0003705
Q92786 (UniProtKB)
ISS
GO:0003714
Q92786 (UniProtKB)
IDA
GO:0003714
Q92786 (UniProtKB)
IDA
GO:0003714
Q92786 (UniProtKB)
IDA
GO:0003714
Q92786 (UniProtKB)
IDA
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005515
Q92786 (UniProtKB)
IPI
GO:0005634
Q92786 (UniProtKB)
ISS
GO:0005634
Q92786 (UniProtKB)
ISS
GO:0005634
Q92786 (UniProtKB)
IDA
GO:0005634
Q92786 (UniProtKB)
IDA
GO:0005634
Q92786 (UniProtKB)
IDA
GO:0005634
Q92786 (UniProtKB)
IDA
GO:0005737
Q92786 (UniProtKB)
IDA
GO:0006351
Q92786 (UniProtKB)
IEA
GO:0007420
Q92786 (UniProtKB)
IEP
GO:0007623
Q92786 (UniProtKB)
IEA
GO:0008284
Q92786 (UniProtKB)
IDA
GO:0008285
Q92786 (UniProtKB)
IMP
GO:0010468
Q92786 (UniProtKB)
IDA
GO:0010595
Q92786 (UniProtKB)
IDA
GO:0016922
Q92786 (UniProtKB)
IPI
GO:0016922
Q92786 (UniProtKB)
IPI
GO:0016922
Q92786 (UniProtKB)
IPI
GO:0021516
Q92786 (UniProtKB)
ISS
GO:0021542
Q92786 (UniProtKB)
ISS
GO:0021707
Q92786 (UniProtKB)
ISS
GO:0021915
Q92786 (UniProtKB)
ISS
GO:0030182
Q92786 (UniProtKB)
IBA
GO:0030240
Q92786 (UniProtKB)
ISS
GO:0030324
Q92786 (UniProtKB)
IEP
GO:0030910
Q92786 (UniProtKB)
ISS
GO:0031016
Q92786 (UniProtKB)
IEP
GO:0031667
Q92786 (UniProtKB)
IEA
GO:0042752
Q92786 (UniProtKB)
IMP
GO:0043049
Q92786 (UniProtKB)
ISS
GO:0043433
Q92786 (UniProtKB)
IDA
GO:0043433
Q92786 (UniProtKB)
IDA
GO:0044212
Q92786 (UniProtKB)
IDA
GO:0045071
Q92786 (UniProtKB)
IDA
GO:0045737
Q92786 (UniProtKB)
IDA
GO:0045787
Q92786 (UniProtKB)
ISS
GO:0045892
Q92786 (UniProtKB)
IDA
GO:0045892
Q92786 (UniProtKB)
IDA
GO:0045892
Q92786 (UniProtKB)
IMP
GO:0045892
Q92786 (UniProtKB)
IMP
GO:0045893
Q92786 (UniProtKB)
IMP
GO:0045944
Q92786 (UniProtKB)
IBA
GO:0046619
Q92786 (UniProtKB)
ISS
GO:0048845
Q92786 (UniProtKB)
ISS
GO:0050692
Q92786 (UniProtKB)
IPI
GO:0050693
Q92786 (UniProtKB)
IPI
GO:0050693
Q92786 (UniProtKB)
IPI
GO:0055005
Q92786 (UniProtKB)
ISS
GO:0055007
Q92786 (UniProtKB)
IBA
GO:0055009
Q92786 (UniProtKB)
ISS
GO:0055010
Q92786 (UniProtKB)
ISS
GO:0060042
Q92786 (UniProtKB)
ISS
GO:0060059
Q92786 (UniProtKB)
IEP
GO:0060214
Q92786 (UniProtKB)
ISS
GO:0060298
Q92786 (UniProtKB)
ISS
GO:0060412
Q92786 (UniProtKB)
ISS
GO:0060414
Q92786 (UniProtKB)
ISS
GO:0060421
Q92786 (UniProtKB)
ISS
GO:0060836
Q92786 (UniProtKB)
IDA
GO:0060849
Q92786 (UniProtKB)
IMP
GO:0061114
Q92786 (UniProtKB)
IEA
GO:0070309
Q92786 (UniProtKB)
IEP
GO:0070365
Q92786 (UniProtKB)
IEP
GO:0070858
Q92786 (UniProtKB)
IMP
GO:0072574
Q92786 (UniProtKB)
IEA
GO:0090425
Q92786 (UniProtKB)
IEA
GO:0097150
Q92786 (UniProtKB)
ISS
GO:1901978
Q92786 (UniProtKB)
IEA
GO:2000179
Q92786 (UniProtKB)
ISS
GO:2000979
Q92786 (UniProtKB)
ISS

可能调控 PROX1基因的相关microRNA:     

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
Diabetes Mellitus, Non-Insulin-Dependent 0.12554839 6 1 BeFree_CTD_human_GAD
Neoplasm Metastasis 0.121085767 5 0 BeFree_CTD_human
Obesity 0.080271442 1 0 BeFree_MGD
LYMPHANGIECTASIA, PULMONARY, CONGENITAL 0.08 0 0 MGD
Status Epilepticus 0.08 1 0 RGD
Liver carcinoma 0.00680591 6 0 BeFree_LHGDN
Kaposi Sarcoma 0.003267234 2 0 BeFree_LHGDN
Esophageal Neoplasms 0.003267234 2 0 BeFree_LHGDN
Vascular Neoplasms 0.003267234 2 0 BeFree_LHGDN
Pancreatic Neoplasm 0.00272435 1 0 LHGDN

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