KLK6 (kallikrein related peptidase 6)

symbol:
KLK6
locus group:
protein-coding gene
location:
19q13.41
gene_family:
Kallikreins|Proteases, serine
alias symbol:
Bssp|Klk7|neurosin
alias name:
None
entrez id:
5653
ensembl gene id:
ENSG00000167755
ucsc gene id:
uc002pul.3
refseq accession:
NM_002774
hgnc_id:
HGNC:6367
approved reserved:
1997-06-09
19q13.41
基因染色体位置图

KLK6(激肽释放酶相关肽酶6)属于激肽释放酶(Kallikrein)基因家族,该家族由15个成员(KLK1-KLK15)组成,主要编码丝氨酸蛋白酶,参与多种生理过程如炎症、血压调节、皮肤脱屑和精子活动等。KLK6基因位于19号染色体上,编码一种分泌型蛋白酶,在脑、乳腺、卵巢和皮肤等组织中高表达。其蛋白产物通过水解细胞外基质蛋白(如纤连蛋白和层粘连蛋白)参与组织重塑,并在神经系统中可能影响髓鞘形成和神经元存活。KLK6的异常表达与多种疾病相关:过表达可能促进癌症(如乳腺癌、卵巢癌和胶质母细胞瘤)的侵袭和转移,因其能激活蛋白酶激活受体(PARs)和基质金属蛋白酶(MMPs),增强肿瘤微环境破坏能力;而表达降低可能与神经退行性疾病(如多发性硬化症和阿尔茨海默病)有关,因其正常水平可能参与髓鞘维护。KLK6基因突变可能影响其酶活性或稳定性,例如某些突变导致蛋白酶功能丧失,可能增加神经系统异常风险。激肽释放酶家族的共性包括:依赖丝氨酸蛋白酶活性、受激素调控(如类固醇激素)、常通过级联反应放大信号。KLK6还与其他家族成员(如KLK3/PSA)存在功能协同,共同参与精液液化等过程。研究表明,KLK6过表达可能上调促炎因子(如IL-6),而抑制其表达可减少肿瘤细胞迁移,提示其作为治疗靶点的潜力。

Kallikreins are a subgroup of serine proteases having diverse physiological functions. Growing evidence suggests that many kallikreins are implicated in carcinogenesis and some have potential as novel cancer and other disease biomarkers. This gene is one of the fifteen kallikrein subfamily members located in a cluster on chromosome 19. The encoded enzyme is regulated by steroid hormones. In tissue culture, the enzyme has been found to generate amyloidogenic fragments from the amyloid precursor protein, suggesting a potential for involvement in Alzheimer's disease. Multiple alternatively spliced transcript variants that encode different isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

激肽释放酶是具有多种生理功能的丝氨酸蛋白酶的一个亚组。越来越多的证据表明,许多激肽释放酶在肿瘤发生牵连,部分为新的癌症和其他疾病的生物标志物的潜力。该基因是位于一个群集上的编码酶由类固醇激素调节染色体19的十五个激肽释放酶亚家族的成员之一。在组织培养中,酶已经被发现产生来自淀粉状蛋白前体蛋白淀粉样片段,这表明对在阿尔茨海默氏病的参与的电位。编码不同同种型的多个可变剪接转录物变体已被确定为这个基因。 [由RefSeq的,2008年7月提供]

KLK6基因的碱基序列:[NCBI]
Loading Gene Browser...
KLK6基因的碱基突变:           仅显示部分snp
rs268890       rs268891       rs268892       rs1654533       rs1654534       rs1654535       rs1654537       rs1701950       rs1701951       rs1701952       rs1722537       rs1722542       rs1722543       rs1722544       rs2569520       rs2659080       rs2659094      

KLK6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
AGAATAAGTTGGTGCATGGC
59
GGAAGACCTGAAGATTCGGT
60
TGAAGAAGCTGATGGTGGT
59
CTTATTCTGCTCCTCTGCC
58
GATTGCTGCAGGAATCTTCAG
60
AACAGAACTCTGCTCCTGG
59
TTATCCATCCACTGTGGGTC
59
GGAAGACCTGAAGATTCGGT
60
AGCAGATGGTGATTTCCCT
59
CATGTTCTGGGTGATCTGG
58
AGAATAAGTTGGTGCATGGC
59
GGAAGACCTGAAGATTCGGT
60
AGCAGATGGTGATTTCCCT
58
CATGTTCTGGGTGATCTGG
57
GATTGCTGCAGGAATCTTCAG
60
AACAGAACTCTGCTCCTGG
59
AGAATAAGTTGGTGCATGGC
59
GGAAGACCTGAAGATTCGGT
60
AATAAGTTGGTGCATGGCG
59
GGAAGACCTGAAGATTCGGT
60
      尚未收录相关数据

KLK6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

KLK6基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004252
E7ETY0 (UniProtKB)
IEA
GO:0006508
E7ETY0 (UniProtKB)
IEA
GO:0004252
Q92876 (UniProtKB)
NAS
GO:0004252
Q92876 (UniProtKB)
IDA
GO:0005515
Q92876 (UniProtKB)
IPI
GO:0005515
Q92876 (UniProtKB)
IPI
GO:0005515
Q92876 (UniProtKB)
IPI
GO:0005515
Q92876 (UniProtKB)
IPI
GO:0005576
Q92876 (UniProtKB)
IDA
GO:0005615
Q92876 (UniProtKB)
IDA
GO:0005654
Q92876 (UniProtKB)
IDA
GO:0005730
Q92876 (UniProtKB)
IEA
GO:0005737
Q92876 (UniProtKB)
IDA
GO:0005737
Q92876 (UniProtKB)
IDA
GO:0005739
Q92876 (UniProtKB)
IEA
GO:0005783
Q92876 (UniProtKB)
IEA
GO:0007417
Q92876 (UniProtKB)
NAS
GO:0009611
Q92876 (UniProtKB)
NAS
GO:0010975
Q92876 (UniProtKB)
IEA
GO:0015630
Q92876 (UniProtKB)
IDA
GO:0016485
Q92876 (UniProtKB)
IBA
GO:0016540
Q92876 (UniProtKB)
NAS
GO:0030574
Q92876 (UniProtKB)
NAS
GO:0031965
Q92876 (UniProtKB)
IDA
GO:0042246
Q92876 (UniProtKB)
NAS
GO:0042445
Q92876 (UniProtKB)
NAS
GO:0042552
Q92876 (UniProtKB)
NAS
GO:0042982
Q92876 (UniProtKB)
NAS
GO:0045171
Q92876 (UniProtKB)
IDA
GO:0045595
Q92876 (UniProtKB)
NAS
GO:0045745
Q92876 (UniProtKB)
IDA
GO:0070997
Q92876 (UniProtKB)
IMP

可能调控 KLK6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
ovarian neoplasm 0.00680591 7 0 BeFree_LHGDN
Alzheimer's Disease 0.005720142 3 0 BeFree_LHGDN
Ovarian Carcinoma 0.00434307 16 0 BeFree
Malignant neoplasm of ovary 0.004071628 15 0 BeFree
Mammary Neoplasms 0.003810118 5 0 BeFree_LHGDN
Adenocarcinoma 0.003538676 4 0 BeFree_LHGDN
Multiple Sclerosis 0.003267234 3 0 BeFree_LHGDN
Colorectal Neoplasms 0.002995792 2 0 BeFree_LHGDN
Malignant neoplasm of prostate 0.002909916 3 0 BeFree_GAD
Carcinoma, Papillary 0.00272435 1 0 LHGDN

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