STRADA (STE20 related adaptor alpha)

symbol:
STRADA
locus group:
protein-coding gene
location:
17q23.3
gene_family:
alias symbol:
NY-BR-96|LYK5|Stlk|STRAD
alias name:
STE20-like pseudokinase
entrez id:
92335
ensembl gene id:
ENSG00000266173
ucsc gene id:
uc002jbm.4
refseq accession:
NM_001003786
hgnc_id:
HGNC:30172
approved reserved:
2008-09-15
17q23.3
基因染色体位置图

STRADA(也称为STE20相关激酶适配蛋白α)属于AMPK相关激酶家族,是LKB1-STRAD-MO25复合体的关键组成部分。这个基因编码的蛋白质不具激酶活性,但作为支架蛋白与LKB1(一种肿瘤抑制激酶)和MO25结合,帮助LKB1定位到细胞质并激活其激酶功能。LKB1-STRAD-MO25复合体在细胞能量感应、极性建立和代谢调控中起核心作用,特别是通过磷酸化AMPK(AMP激活蛋白激酶)调控葡萄糖和脂质代谢。STRADA主要在肝脏、骨骼肌和大脑中表达,其功能异常与多种疾病相关。STRADA突变会导致PMSE综合征(伴癫痫的局灶性皮质发育不良),表现为智力障碍、癫痫和脑结构异常,这是因为突变破坏了LKB1的定位和功能,影响神经元迁移和极化。STRADA过表达可能增强LKB1活性,导致AMPK通路过度激活,可能改善胰岛素敏感性但抑制细胞生长;而表达降低会削弱LKB1功能,扰乱能量平衡,促进肿瘤发生。STRADA属于STRAD基因家族,包括STRADA和STRADB,两者结构相似(都含有假激酶结构域)且都能与LKB1结合,但组织分布和调控特性略有差异。该家族蛋白的共同特点是作为假激酶调节其他激酶活性,参与细胞信号转导和代谢调控。STRADA还通过LKB1影响mTOR、MARK等通路,间接调控细胞增殖、极性和代谢重编程。在癌症中,STRADA表达异常可能通过改变LKB1活性影响肿瘤进展,其表达水平在某些癌症中可能成为预后指标。此外,STRADA在神经发育中的作用使其成为神经退行性疾病的研究靶点。

The protein encoded by this gene contains a STE20-like kinase domain, but lacks several residues that are critical for catalytic activity, so it is termed a 'pseudokinase'. The protein forms a heterotrimeric complex with serine/threonine kinase 11 (STK11, also known as LKB1) and the scaffolding protein calcium binding protein 39 (CAB39, also known as MO25). The protein activates STK11 leading to the phosphorylation of both proteins and excluding STK11 from the nucleus. The protein is necessary for STK11-induced G1 cell cycle arrest. A mutation in this gene has been shown to result in polyhydramnios, megalencephaly, and symptomatic epilepsy (PMSE) syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. Additional transcript variants have been described but their full-length nature is not known. [provided by RefSeq, Sep 2009]

由该基因编码的蛋白质包含一个STE20样激酶结构域,但缺少几个残基对于催化活性关键的,因此它被称为“假性‘。该蛋白与丝氨酸/苏氨酸激酶11(STK11,也称为LKB1)和支架蛋白钙结合蛋白39(CAB39,也称为MO25)一个异源复合物。该蛋白质激活STK11导致两种蛋白质的磷酸化和从细胞核排除STK11。该蛋白质是必需的STK11诱导G1期的细胞周期停滞。在这个基因的突变已显示导致羊水,巨脑,和症状性癫痫(PMSE)综合症。已发现该基因编码不同亚型的多个抄本变形。额外转录变体已被描述,但是它们的全长性质是未知的。 [由RefSeq的,2009年09月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
STRADA基因的碱基突变:           仅显示部分snp
rs1043119       rs1376110       rs9915192       rs13380863       rs28430953       rs74620755       rs75266497       rs116245925       rs117218009       rs138987368       rs140828609       rs142240118       rs143993852       rs147199449       rs147260265       rs148686041       rs149588451      

STRADA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
CATTCATGGCATACGGTTCTG
60
GATGTAAGCAATCGCCAGC
60
GTCATTTCTTACCAATGATGCG
59
CTATCACAGTGAGCAGCTC
58
GTAAACCAGAGCGAATCAGG
59
GCTCTCCAAATAGTTCCAAATCTC
60
CATGATAAGCCATGGGCAG
59
TTGGCATCATAACCCTGCT
59
GTCATTTCTTACCAATGATGCG
59
CTATCACAGTGAGCAGCTC
58
TTGCTAACTCCAGGAACAGG
60
GTTCCTACTGTGTAGGCCT
58
CATTCATGGCATACGGTTCTG
60
GGATGTAAGCAATCGCCAG
59
CTCTAAACAGGAGGTCATGAG
58
CTCAAATCCTTTGCCTATCAC
57
CATGATAAGCCATGGGCAG
59
TTGGCATCATAACCCTGCT
59
CTTGACTGAGCTATGGAGGA
59
ATCATTGGTCTGTAAGATGACC
58
      尚未收录相关数据

STRADA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

STRADA基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004672
J3KSK5 (UniProtKB)
IEA
GO:0005524
J3KSK5 (UniProtKB)
IEA
GO:0006468
J3KSK5 (UniProtKB)
IEA
GO:0004672
J3QKR7 (UniProtKB)
IEA
GO:0005524
J3QKR7 (UniProtKB)
IEA
GO:0006468
J3QKR7 (UniProtKB)
IEA
GO:0004672
J3QQS3 (UniProtKB)
IEA
GO:0005524
J3QQS3 (UniProtKB)
IEA
GO:0006468
J3QQS3 (UniProtKB)
IEA
GO:0004672
J3QS66 (UniProtKB)
IEA
GO:0005524
J3QS66 (UniProtKB)
IEA
GO:0006468
J3QS66 (UniProtKB)
IEA
GO:0005515
Q7RTN6 (UniProtKB)
IPI
GO:0005515
Q7RTN6 (UniProtKB)
IPI
GO:0005515
Q7RTN6 (UniProtKB)
IPI
GO:0005515
Q7RTN6 (UniProtKB)
IPI
GO:0005515
Q7RTN6 (UniProtKB)
IPI
GO:0005515
Q7RTN6 (UniProtKB)
IPI
GO:0005515
Q7RTN6 (UniProtKB)
IPI
GO:0005524
Q7RTN6 (UniProtKB)
IEA
GO:0005634
Q7RTN6 (UniProtKB)
IDA
GO:0005654
Q7RTN6 (UniProtKB)
IDA
GO:0005737
Q7RTN6 (UniProtKB)
IDA
GO:0005737
Q7RTN6 (UniProtKB)
IDA
GO:0005829
Q7RTN6 (UniProtKB)
TAS
GO:0005829
Q7RTN6 (UniProtKB)
TAS
GO:0006611
Q7RTN6 (UniProtKB)
IDA
GO:0007050
Q7RTN6 (UniProtKB)
TAS
GO:0019900
Q7RTN6 (UniProtKB)
IPI
GO:0030295
Q7RTN6 (UniProtKB)
IDA
GO:0032147
Q7RTN6 (UniProtKB)
IDA
GO:0043539
Q7RTN6 (UniProtKB)
IDA
GO:0071902
Q7RTN6 (UniProtKB)
IEA
GO:0004672
Q7RTN6 (UniProtKB)
IDA
GO:0006468
Q7RTN6 (UniProtKB)
IDA
GO:0004672
Q86YC8 (UniProtKB)
IEA
GO:0005524
Q86YC8 (UniProtKB)
IEA
GO:0006468
Q86YC8 (UniProtKB)
IEA

可能调控 STRADA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
Polyhydramnios, Megalencephaly, And Symptomatic Epilepsy 0.24 0 0 CLINVAR_CTD_human
Medulloblastoma 0.120271442 1 0 BeFree_CTD_human
Adenocarcinoma 0.000271442 1 0 BeFree
Peutz-Jeghers Syndrome 0.000271442 1 0 BeFree
Congenital Abnormality 0.000271442 1 0 BeFree
Epilepsy 0.000271442 1 0 BeFree
Myeloproliferative disease 0.000271442 1 0 BeFree

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