STK26 (serine/threonine kinase 26)

symbol:
STK26
locus group:
protein-coding gene
location:
Xq26.2
gene_family:
alias symbol:
MST4|MASK
alias name:
STE20-like kinase 4
entrez id:
51765
ensembl gene id:
ENSG00000134602
ucsc gene id:
None
refseq accession:
NM_016542
hgnc_id:
HGNC:18174
approved reserved:
2014-09-15
Xq26.2
基因染色体位置图

STK26(丝氨酸/苏氨酸激酶26),也称为MST4,属于哺乳动物STE20样蛋白激酶家族(STE20-like kinase family),该家族成员普遍参与调控细胞增殖、凋亡、迁移和应激反应等关键生物学过程。STK26是一种胞质激酶,主要定位于高尔基体,通过磷酸化下游底物参与细胞极性建立、高尔基体结构维持以及细胞迁移的调控。其功能与细胞骨架重组密切相关,尤其在神经元轴突导向和免疫细胞趋化运动中发挥重要作用。STK26的激酶活性受自身N端调节域抑制,当细胞受到外界刺激(如渗透压变化)时,其构象改变可解除自抑制状态。突变研究表明,STK26的激酶结构域突变(如D168A)会导致其丧失磷酸化能力,进而破坏高尔基体堆叠结构,影响蛋白质分选过程;而敲除该基因的小鼠模型显示肠道上皮细胞极性缺陷和免疫应答异常。该基因与多种疾病相关,在结直肠癌中常出现过表达,可能通过激活ERK/MAPK通路促进肿瘤转移;相反在神经退行性疾病中其表达降低可能导致高尔基体功能障碍。STK26与同家族成员STK24(MST3)、STK25形成功能冗余网络,三者均含有保守的C端调节域,但STK26独特的高尔基体定位使其在膜运输调控中具有不可替代性。过表达STK26会增强细胞迁移能力但抑制增殖,而敲低表达则导致细胞极性紊乱和应激敏感性增加,这种双重调控特性使其成为癌症治疗的潜在靶点。最新研究还发现STK26可通过磷酸化ACBD3蛋白影响丙型肝炎病毒复制,提示其在抗病毒领域的研究价值。

The product of this gene is a member of the GCK group III family of kinases, which are a subset of the Ste20-like kinases. The encoded protein contains an amino-terminal kinase domain, and a carboxy-terminal regulatory domain that mediates homodimerization. The protein kinase localizes to the Golgi apparatus and is specifically activated by binding to the Golgi matrix protein GM130. It is also cleaved by caspase-3 in vitro, and may function in the apoptotic pathway. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jul 2008]

这个基因的产物是GCK III族家族激酶,它们是STE20样激酶的一个子集的成员。所编码的蛋白质包含氨基末端激酶结构域,并介导同源二聚化羧基末端调节结构域。蛋白激酶定位于高尔基体和特别地由结合到高尔基体基质蛋白GM130激活。它也是由胱天蛋白酶-3在体外裂解,并在细胞凋亡途径可能起作用。这个基因的几种可变剪接转录物变体已有描述,但其中的一些变体的全长性质尚未确定。 [由RefSeq的,2008年7月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
STK26基因的碱基突变:           仅显示部分snp
rs188693134       rs188748298       rs188684824       rs188509499       rs188672232       rs188491257       rs188418989       rs188452946       rs188474952       rs188009395       rs188208610       rs188263236       rs188000618       rs188003080       rs187858743       rs187913493       rs187994660      

STK26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
CATCCTGAATGGAGCTTTACC
59
CGTTATTCTCGTCCTGTGC
59
CATCCTGAATGGAGCTTTACC
59
GCACAAGATCTTGCTCTGC
60
GCTCTGATTCGGAATCTACCA
59
GATCAGGCTTCTTTCGTACG
58
CATCCTGAATGGAGCTTTACC
59
GCACAAGATCTTGCTCTGC
60
CATCCTGAATGGAGCTTTACC
59
GCACAAGATCTTGCTCTGC
60
TCATAGACCTTGAGGAAGCC
59
CCCATGATCCTTTAAATATGACCC
60
ATCCTGAATGGAGCTTTACCA
59
GCACAAGATCTTGCTCTGC
60
GCTCTGATTCGGAATCTACC
58
GATCAGGCTTCTTTCGTACG
58
ATCCTGAATGGAGCTTTACCA
59
CGTTATTCTCGTCCTGTGC
59
ATCCTGAATGGAGCTTTACCA
59
GCACAAGATCTTGCTCTGC
60
      尚未收录相关数据

STK26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

STK26基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004672
B4E0Y9 (UniProtKB)
IEA
GO:0005524
B4E0Y9 (UniProtKB)
IEA
GO:0005634
B4E0Y9 (UniProtKB)
IDA
GO:0005737
B4E0Y9 (UniProtKB)
IDA
GO:0005794
B4E0Y9 (UniProtKB)
IDA
GO:0005813
B4E0Y9 (UniProtKB)
IDA
GO:0006468
B4E0Y9 (UniProtKB)
IEA
GO:0004672
Q8NBY1 (UniProtKB)
IEA
GO:0005524
Q8NBY1 (UniProtKB)
IEA
GO:0006468
Q8NBY1 (UniProtKB)
IEA
GO:0000139
Q9P289 (UniProtKB)
IEA
GO:0000278
Q9P289 (UniProtKB)
IBA
GO:0000287
Q9P289 (UniProtKB)
IDA
GO:0004672
Q9P289 (UniProtKB)
IDA
GO:0004672
Q9P289 (UniProtKB)
IMP
GO:0004702
Q9P289 (UniProtKB)
IBA
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005515
Q9P289 (UniProtKB)
IPI
GO:0005524
Q9P289 (UniProtKB)
IDA
GO:0005634
Q9P289 (UniProtKB)
IDA
GO:0005737
Q9P289 (UniProtKB)
IDA
GO:0005737
Q9P289 (UniProtKB)
IDA
GO:0005794
Q9P289 (UniProtKB)
IDA
GO:0005794
Q9P289 (UniProtKB)
IDA
GO:0005798
Q9P289 (UniProtKB)
IDA
GO:0005813
Q9P289 (UniProtKB)
IDA
GO:0005829
Q9P289 (UniProtKB)
IDA
GO:0005829
Q9P289 (UniProtKB)
TAS
GO:0006468
Q9P289 (UniProtKB)
IDA
GO:0006468
Q9P289 (UniProtKB)
IMP
GO:0006921
Q9P289 (UniProtKB)
TAS
GO:0016324
Q9P289 (UniProtKB)
IDA
GO:0023014
Q9P289 (UniProtKB)
IEA
GO:0030033
Q9P289 (UniProtKB)
IDA
GO:0042542
Q9P289 (UniProtKB)
IDA
GO:0042802
Q9P289 (UniProtKB)
IPI
GO:0042803
Q9P289 (UniProtKB)
IPI
GO:0042981
Q9P289 (UniProtKB)
IDA
GO:0045595
Q9P289 (UniProtKB)
IBA
GO:0046777
Q9P289 (UniProtKB)
IMP
GO:0048471
Q9P289 (UniProtKB)
IDA
GO:0070062
Q9P289 (UniProtKB)
IDA
GO:0071944
Q9P289 (UniProtKB)
IDA
GO:1903205
Q9P289 (UniProtKB)
IMP

可能调控 STK26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
Prostatic Neoplasms 0.002995792 1 0 BeFree_LHGDN
Liver carcinoma 0.000542884 2 0 BeFree
Neoplasm Metastasis 0.000271442 1 0 BeFree
Prostate carcinoma 0.000271442 1 0 BeFree
Cavernous Hemangioma of Brain 0.000271442 1 0 BeFree
Malignant neoplasm of prostate 0.000271442 1 0 BeFree

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