DKK1 (dickkopf WNT signaling pathway inhibitor 1)

symbol:
DKK1
locus group:
protein-coding gene
location:
10q21.1
gene_family:
alias symbol:
SK|DKK-1
alias name:
None
entrez id:
22943
ensembl gene id:
ENSG00000107984
ucsc gene id:
uc001jjr.4
refseq accession:
NM_012242
hgnc_id:
HGNC:2891
approved reserved:
2000-09-01
10q21.1
基因染色体位置图

DKK1(Dickkopf-1)是一种分泌型糖蛋白,属于Dickkopf(DKK)基因家族成员,该家族包括DKK1、DKK2、DKK3和DKK4等。DKK家族蛋白的共同特点是能够调控Wnt信号通路,尤其是通过结合LRP5/6共受体来抑制经典的Wnt/β-catenin通路。DKK1是Wnt信号通路的重要拮抗剂,主要通过与LRP5/6结合,阻止Wnt配体与受体复合物的形成,从而抑制β-catenin的稳定性和核转位,影响下游靶基因的表达。DKK1在胚胎发育、骨骼形成、细胞增殖和分化等过程中发挥关键作用,尤其在骨代谢中至关重要,它通过抑制成骨细胞活性促进骨吸收,与骨质疏松症等骨骼疾病密切相关。DKK1的突变或表达异常可能导致多种疾病,例如过表达与多发性骨髓瘤、类风湿性关节炎和某些癌症(如肝癌、肺癌)的进展相关,因其促进肿瘤微环境形成和转移;而降低表达则可能增强Wnt信号,导致骨密度增加或某些增生性疾病。此外,DKK1在神经系统中也有表达,其异常可能与神经退行性疾病有关。在基因家族中,DKK成员均含有两个保守的半胱氨酸富集结构域,但各成员对Wnt通路的调控效果不同,例如DKK2在某些条件下可激活而非抑制Wnt信号。DKK1的过表达会显著抑制组织再生和修复,而敲除或抑制DKK1可促进骨形成和损伤修复,因此在治疗骨质疏松或骨折时成为潜在靶点。研究还发现DKK1与炎症反应、血管生成等过程相关,进一步拓宽了其病理生理意义。

This gene encodes a protein that is a member of the dickkopf family. It is a secreted protein with two cysteine rich regions and is involved in embryonic development through its inhibition of the WNT signaling pathway. Elevated levels of DKK1 in bone marrow plasma and peripheral blood is associated with the presence of osteolytic bone lesions in patients with multiple myeloma. [provided by RefSeq, Jul 2008]

None

DKK1基因的碱基序列:[NCBI]
Loading Gene Browser...
DKK1基因的碱基突变:           仅显示部分snp
rs1528878       rs1528879       rs1569198       rs1969549       rs2241529       rs5784919       rs5784920       rs11001548       rs11001553       rs11001556       rs11001559       rs11001560       rs11001564       rs11815201       rs34564558       rs41281546       rs74711339      

DKK1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
GAGGTCTCTGAGGAATATGTG
57
GTGCTATGATCATTACCAAAGC
58
CACCAAAGGACAAGAAGGT
58
GACCAGAAGTGTCTAGCAC
58
GATGAGTACTGCGCTAGTC
58
TCCTCAATTTCTCCTCGGA
58
TGTTACTGTGGAGAAGGTGAG
60
CTGTATCCGTATCCTCATTCCA
59
CACCAAAGGACAAGAAGGT
58
GACCAGAAGTGTCTAGCAC
58
ATCATAGCACCTTGGATGGG
60
CAGAACCTTCTTGTCCTTTGG
59
ATGAGTACTGCGCTAGTCC
59
TTCCTCAATTTCTCCTCGGA
59
ATCATAGCACCTTGGATGGG
60
CAGAACCTTCTTGTCCTTTGG
59
GTTACTGTGGAGAAGGTGAG
58
CTGTATCCGTATCCTCATTCC
58
GGAGGTCTCTGAGGAATATGTG
60
TTACCAAAGCTTTCAGTGATGG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ASCL1
DKK1
Repression
GATA6
DKK1
Unknown
MSC
DKK1
Unknown
MSX1
DKK1
Repression
MYC
DKK1
Repression
MYC
DKK1
Unknown
NANOG
DKK1
Unknown
POU5F1
DKK1
Repression
SOX2
DKK1
Activation
TP53
DKK1
Unknown

DKK1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

DKK1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000122
O94907 (UniProtKB)
ISS
GO:0000122
O94907 (UniProtKB)
IDA
GO:0000904
O94907 (UniProtKB)
IEA
GO:0001706
O94907 (UniProtKB)
IEA
GO:0001707
O94907 (UniProtKB)
IEA
GO:0001942
O94907 (UniProtKB)
IEA
GO:0002090
O94907 (UniProtKB)
IDA
GO:0004871
O94907 (UniProtKB)
TAS
GO:0005515
O94907 (UniProtKB)
IPI
GO:0005515
O94907 (UniProtKB)
IPI
GO:0005515
O94907 (UniProtKB)
IPI
GO:0005515
O94907 (UniProtKB)
IPI
GO:0005515
O94907 (UniProtKB)
IPI
GO:0005576
O94907 (UniProtKB)
TAS
GO:0005576
O94907 (UniProtKB)
TAS
GO:0005576
O94907 (UniProtKB)
TAS
GO:0005615
O94907 (UniProtKB)
IDA
GO:0005615
O94907 (UniProtKB)
IDA
GO:0005886
O94907 (UniProtKB)
IDA
GO:0008083
O94907 (UniProtKB)
TAS
GO:0030178
O94907 (UniProtKB)
IDA
GO:0030326
O94907 (UniProtKB)
IEA
GO:0030514
O94907 (UniProtKB)
IEA
GO:0030900
O94907 (UniProtKB)
IEA
GO:0031901
O94907 (UniProtKB)
TAS
GO:0032091
O94907 (UniProtKB)
IDA
GO:0032526
O94907 (UniProtKB)
IEA
GO:0033137
O94907 (UniProtKB)
IDA
GO:0039706
O94907 (UniProtKB)
IPI
GO:0039706
O94907 (UniProtKB)
IPI
GO:0039706
O94907 (UniProtKB)
IPI
GO:0039706
O94907 (UniProtKB)
TAS
GO:0042662
O94907 (UniProtKB)
IDA
GO:0042663
O94907 (UniProtKB)
IDA
GO:0048019
O94907 (UniProtKB)
IDA
GO:0048642
O94907 (UniProtKB)
IEA
GO:0050750
O94907 (UniProtKB)
IDA
GO:0051964
O94907 (UniProtKB)
TAS
GO:0051966
O94907 (UniProtKB)
IEA
GO:0060325
O94907 (UniProtKB)
IEA
GO:0060394
O94907 (UniProtKB)
IDA
GO:0061743
O94907 (UniProtKB)
IEA
GO:0090082
O94907 (UniProtKB)
ISS
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IGI
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
IDA
GO:0090090
O94907 (UniProtKB)
NAS
GO:0090090
O94907 (UniProtKB)
TAS
GO:0090090
O94907 (UniProtKB)
TAS
GO:0090244
O94907 (UniProtKB)
IEA
GO:1900116
O94907 (UniProtKB)
IEA
GO:1901296
O94907 (UniProtKB)
IDA
GO:1904338
O94907 (UniProtKB)
TAS
GO:1904693
O94907 (UniProtKB)
IEA
GO:1904723
O94907 (UniProtKB)
IPI
GO:1904723
O94907 (UniProtKB)
IDA
GO:1904723
O94907 (UniProtKB)
IDA
GO:2000726
O94907 (UniProtKB)
IDA

可能调控 DKK1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
Mammary Neoplasms 0.134164635 7 0 BeFree_CTD_human_LHGDN
Peripheral Neuropathy 0.12 1 0 CTD_human
Endometriosis 0.12 1 0 CTD_human
Metabolic Bone Disorder 0.08 1 0 RGD
Diabetic Nephropathy 0.08 1 0 RGD
Osteoarthritis, Knee 0.08 1 0 RGD
Seizures 0.08 1 0 RGD
Multiple Myeloma 0.02041773 18 0 BeFree_LHGDN
Bone Diseases 0.011158911 12 0 BeFree_LHGDN
Neoplasm Metastasis 0.009248887 15 0 BeFree_LHGDN

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