ALK (ALK receptor tyrosine kinase)

symbol:
ALK
locus group:
protein-coding gene
location:
2p23.2-p23.1
gene_family:
Receptor Tyrosine Kinases|CD molecules
alias symbol:
CD246|ALK1
alias name:
None
entrez id:
238
ensembl gene id:
ENSG00000171094
ucsc gene id:
uc002rmy.4
refseq accession:
NM_004304
hgnc_id:
HGNC:427
approved reserved:
1993-08-24
2p23.2-p23.1
基因染色体位置图

ALK(间变性淋巴瘤激酶)是一种受体酪氨酸激酶,属于胰岛素受体超家族。它主要在神经系统发育中起关键作用,参与神经元的存活、分化和突触可塑性。ALK通过激活下游信号通路(如PI3K/AKT、RAS/MAPK和JAK/STAT)来调控细胞生长和分化。ALK的异常激活(如基因重排、突变或扩增)与多种癌症相关,最常见的是间变性大细胞淋巴瘤(ALCL)、非小细胞肺癌(NSCLC)和神经母细胞瘤。在NSCLC中,EML4-ALK融合基因是重要的驱动突变,导致ALK持续激活并促进肿瘤生长。ALK突变或扩增在神经母细胞瘤中与疾病侵袭性和不良预后相关。ALK过表达会增强细胞增殖和存活,可能导致肿瘤发生;而ALK表达降低可能影响神经系统发育和功能。ALK抑制剂(如克唑替尼、阿来替尼)已成功用于治疗ALK阳性癌症,但耐药性是一个主要挑战。ALK属于受体酪氨酸激酶(RTK)家族,该家族成员通过配体结合激活,调控细胞生长、分化和存活。ALK的配体尚未完全明确,但已知ALKAL1和ALKAL2可能激活其信号。ALK在胚胎发育中高表达,成年后表达降低,但在某些癌症中重新激活。ALK的功能研究为癌症靶向治疗提供了重要依据,其异常信号传导是多种恶性肿瘤的特征。

This gene encodes a receptor tyrosine kinase, which belongs to the insulin receptor superfamily. This protein comprises an extracellular domain, an hydrophobic stretch corresponding to a single pass transmembrane region, and an intracellular kinase domain. It plays an important role in the development of the brain and exerts its effects on specific neurons in the nervous system. This gene has been found to be rearranged, mutated, or amplified in a series of tumours including anaplastic large cell lymphomas, neuroblastoma, and non-small cell lung cancer. The chromosomal rearrangements are the most common genetic alterations in this gene, which result in creation of multiple fusion genes in tumourigenesis, including ALK (chromosome 2)/EML4 (chromosome 2), ALK/RANBP2 (chromosome 2), ALK/ATIC (chromosome 2), ALK/TFG (chromosome 3), ALK/NPM1 (chromosome 5), ALK/SQSTM1 (chromosome 5), ALK/KIF5B (chromosome 10), ALK/CLTC (chromosome 17), ALK/TPM4 (chromosome 19), and ALK/MSN (chromosome X).[provided by RefSeq, Jan 2011]

这个基因编码受体酪氨酸激酶,其属于胰岛素受体超家族。这种蛋白质包括细胞外结构域,对应于单个跨膜区的疏水性拉伸,和细胞内激酶结构域。它在脑的发育中起重要作用,并发挥其对神经系统特定神经元的影响。该基因已被发现被重新安排的,突变的,或在一系列的肿瘤,包括间变性大细胞淋巴瘤,神经母细胞瘤,和非小细胞肺癌的扩增。所述染色体重排在此基因中最常见的遗传改变,这导致创造在肿瘤发生的多个融合基因,包括ALK(2号染色体)/ EML4(2号染色体),ALK / RANBP2(2号染色体),ALK / ATIC(染色体2),ALK / TFG(3号染色体),ALK / NPM1(5号染色体),ALK / SQSTM1(5号染色体),ALK / KIF5B(10号染色体),ALK / CLTC(17号染色??体),ALK / TPM4(19号染色体)和ALK / MSN(X染色体)。[由RefSeq的,2011年1月提供]

ALK基因的碱基序列:[NCBI]
Loading Gene Browser...
ALK基因的碱基突变:           仅显示部分snp
rs1317485       rs1406231       rs1406232       rs1528426       rs1534543       rs1534546       rs1881425       rs1881427       rs2276549       rs2293564       rs2339377       rs2339464       rs4549035       rs4665455       rs4666201       rs4666202       rs4666204      

ALK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
CAGGTTCTATTCTAAGAGCCC
58
ATACAGATTCCTGGTCCCA
57
TTCGATCCTCAGTGTACCG
59
CTTGCTCAGCTTGTACTCAG
59
AAACATCACCCTCATTCGG
57
GGTTGAATTTGCTGATGATCAG
58
AAACCCAAACAAGGAGCTG
59
AACAGCCAATGAACTGTAGG
58
CTGTTCAGTTGGTGGATTCG
59
AAGGAGCTATGACCAGTCC
59
AAGCCCTGATCATCAGTCTC
59
ATGGTCGATTTCTCCCAGG
59
ATGCTCTATTGCTCAGTACCA
59
CATTCGGAGCTCACATGGA
59
AAACATCACCCTCATTCGG
57
GTTGAATTTGCTGATGATCAGG
58
TGCTCAGTACCACTGATGTC
59
CATTCGGAGCTCACATGGA
59
TGTTCAGTTGGTGGATTCG
58
CAAGGAGCTATGACCAGTC
57
转录因子
影响基因
影响类型
参考文献链接(PubMed)
PHOX2B
ALK
Activation

ALK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

ALK基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000187
A0A087WZL3 (UniProtKB)
IEA
GO:0004714
A0A087WZL3 (UniProtKB)
IEA
GO:0005524
A0A087WZL3 (UniProtKB)
IEA
GO:0007169
A0A087WZL3 (UniProtKB)
IEA
GO:0016021
A0A087WZL3 (UniProtKB)
IEA
GO:0018108
A0A087WZL3 (UniProtKB)
IEA
GO:0018108
A0A087WZL3 (UniProtKB)
IEA
GO:0048666
A0A087WZL3 (UniProtKB)
IEA
GO:0000187
E7EPW7 (UniProtKB)
IEA
GO:0004714
E7EPW7 (UniProtKB)
IEA
GO:0005524
E7EPW7 (UniProtKB)
IEA
GO:0007169
E7EPW7 (UniProtKB)
IEA
GO:0016021
E7EPW7 (UniProtKB)
IEA
GO:0018108
E7EPW7 (UniProtKB)
IEA
GO:0018108
E7EPW7 (UniProtKB)
IEA
GO:0048666
E7EPW7 (UniProtKB)
IEA
GO:0004713
H7BZ33 (UniProtKB)
IEA
GO:0005524
H7BZ33 (UniProtKB)
IEA
GO:0007165
H7BZ33 (UniProtKB)
IEA
GO:0018108
H7BZ33 (UniProtKB)
IEA
GO:0000187
Q9UM73 (UniProtKB)
TAS
GO:0004704
Q9UM73 (UniProtKB)
TAS
GO:0004713
Q9UM73 (UniProtKB)
IDA
GO:0004714
Q9UM73 (UniProtKB)
TAS
GO:0004714
Q9UM73 (UniProtKB)
IDA
GO:0005515
Q9UM73 (UniProtKB)
IPI
GO:0005515
Q9UM73 (UniProtKB)
IPI
GO:0005524
Q9UM73 (UniProtKB)
IEA
GO:0005622
Q9UM73 (UniProtKB)
IEA
GO:0005887
Q9UM73 (UniProtKB)
TAS
GO:0005887
Q9UM73 (UniProtKB)
IDA
GO:0005887
Q9UM73 (UniProtKB)
IDA
GO:0007165
Q9UM73 (UniProtKB)
TAS
GO:0007169
Q9UM73 (UniProtKB)
IEA
GO:0008283
Q9UM73 (UniProtKB)
TAS
GO:0016310
Q9UM73 (UniProtKB)
TAS
GO:0016310
Q9UM73 (UniProtKB)
IDA
GO:0018108
Q9UM73 (UniProtKB)
IEA
GO:0018108
Q9UM73 (UniProtKB)
IEA
GO:0038061
Q9UM73 (UniProtKB)
IEA
GO:0042802
Q9UM73 (UniProtKB)
IPI
GO:0042981
Q9UM73 (UniProtKB)
TAS
GO:0043234
Q9UM73 (UniProtKB)
IDA
GO:0046777
Q9UM73 (UniProtKB)
TAS
GO:0046777
Q9UM73 (UniProtKB)
IDA
GO:0046777
Q9UM73 (UniProtKB)
IDA
GO:0048666
Q9UM73 (UniProtKB)
TAS
GO:0051092
Q9UM73 (UniProtKB)
TAS
GO:0070062
Q9UM73 (UniProtKB)
IDA

可能调控 ALK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
Neuroblastoma 0.278779969 101 5 BeFree_CTD_human_GAD_LHGDN_ORPHANET
NEUROBLASTOMA, SUSCEPTIBILITY TO, 3 0.24 4 8 CLINVAR_UNIPROT
Ki-1+ Anaplastic Large Cell Lymphoma 0.224323063 302 0 BeFree_CTD_human_LHGDN
Non-Small Cell Lung Carcinoma 0.2 333 1 BeFree_CTD_human
Adenocarcinoma of lung (disorder) 0.141443908 85 0 BeFree_CTD_human
Inflammatory Myofibroblastic Tumor 0.135743629 58 0 BeFree_ORPHANET
Diffuse Large B-Cell Lymphoma 0.129248887 17 0 BeFree_CTD_human_LHGDN
Neoplasm Metastasis 0.126514605 26 0 BeFree_CTD_human
Neoplastic Cell Transformation 0.122367032 3 0 CTD_human_GAD
Renal Cell Carcinoma 0.120814326 4 0 BeFree_CTD_human

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