ACSL4 (acyl-CoA synthetase long chain family member 4)

symbol:
ACSL4
locus group:
protein-coding gene
location:
Xq23
gene_family:
Acyl-CoA synthetase family|X-linked mental retardation
alias symbol:
ACS4|LACS4
alias name:
lignoceroyl-CoA synthase|long-chai…
entrez id:
2182
ensembl gene id:
ENSG00000068366
ucsc gene id:
uc004eoi.3
refseq accession:
NM_004458
hgnc_id:
HGNC:3571
approved reserved:
1997-05-09
Xq23
基因染色体位置图

ACSL4(长链脂酰辅酶A合成酶4)属于长链脂酰辅酶A合成酶(ACSL)基因家族,该家族共有5个成员(ACSL1、ACSL3、ACSL4、ACSL5、ACSL6),它们的主要功能是催化长链脂肪酸(如花生四烯酸)与辅酶A结合形成脂酰辅酶A,这是脂肪酸代谢的关键步骤,参与能量产生、膜磷脂合成和信号分子生成。ACSL4在肝脏、大脑、肾上腺和生殖系统中高表达,尤其在神经元和睾丸中发挥重要作用。其表达产物定位于线粒体和内质网,通过调节花生四烯酸的代谢影响炎症反应和细胞信号传导。ACSL4基因突变可能导致功能异常,与多种疾病相关,包括X连锁智力障碍(如XLID)、自闭症谱系障碍、癌症(如三阴性乳腺癌和前列腺癌)以及非酒精性脂肪肝病。在癌症中,ACSL4过表达会促进肿瘤细胞增殖、迁移和侵袭,部分原因是它增加了促炎性脂质介质的产生;而在神经发育障碍中,ACSL4功能缺失可能导致突触可塑性和神经元通讯异常。降低ACSL4表达会减少脂质储存和炎症反应,但可能影响神经功能或精子形成。ACSL家族成员的共性是参与脂肪酸活化,但各亚型具有组织特异性分布和底物偏好性,例如ACSL4对花生四烯酸有较高亲和力。该基因的调控异常还与铁死亡(一种铁依赖的细胞死亡方式)密切相关,过表达时会增加细胞对铁死亡的敏感性。

The protein encoded by this gene is an isozyme of the long-chain fatty-acid-coenzyme A ligase family. Although differing in substrate specificity, subcellular localization, and tissue distribution, all isozymes of this family convert free long-chain fatty acids into fatty acyl-CoA esters, and thereby play a key role in lipid biosynthesis and fatty acid degradation. This isozyme preferentially utilizes arachidonate as substrate. The absence of this enzyme may contribute to the mental retardation or Alport syndrome. Alternative splicing of this gene generates 2 transcript variants. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是长链脂肪酸辅酶A连接酶家族的同工酶。虽然在底物特异性,亚细胞定位和组织分布不同,该家族的所有同工酶转换自由长链脂肪酸进入脂肪酰基辅酶A酯,从而起到脂质生物合成和脂肪酸降解的关键作用。此同功酶优先地利用花生四烯酸作为底物。缺乏这种酶可能有助于智力低下或Alport综合征。该基因的可变剪接产生2转录变异体。 [由RefSeq的,2008年7月提供]

ACSL4基因的碱基序列:[NCBI]
Loading Gene Browser...
ACSL4基因的碱基突变:           仅显示部分snp
rs781700279       rs781692510       rs781654441       rs781654281       rs781570189       rs781561319       rs781539316       rs781496849       rs781528496       rs781477738       rs781436691       rs781412944       rs781352202       rs781294208       rs781247939       rs781189953       rs781161461      

ACSL4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
CAAACCTGGAAGTCCATATCG
59
GATGTCTATTACAGCTAGTGAGTC
59
GAGGACATTTCACAATAAGGCT
59
AATGGTGAGCACATTTAGCT
58
TGAAATGCAGCCAAATGGA
58
AGTTATTCACTCTGCGATTCAC
59
GAGTGATGATGCATCATAGCA
58
ATATGTGTCCTTCGGTCCC
59
CCCTCCGATTGAAATCACAG
58
ATAAAGTACGCCTTCAACTGAG
58
ATCTTCTGTGAGACCAGGG
58
TGGCATATAAAGTCACAAGAGG
58
GAGTGATGATGCATCATAGCA
58
ATATGTGTCCTTCGGTCCC
59
ATGATTATTTGACAGACAGCCC
59
TTCAGTGCCAAGTGTTGGA
60
ACTATACTACTGGCAGAGTTGG
59
TTGTATAACCGCCTTCTTGC
58
CCCTCCGATTGAAATCACAG
59
AAGATGCCTGTTAGTGTGG
58
      尚未收录相关数据

ACSL4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

ACSL4基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
A0A0C4DGB7 (UniProtKB)
IEA
GO:0016021
D6RD96 (UniProtKB)
IEA
GO:0016021
D6RDA8 (UniProtKB)
IEA
GO:0003824
D6RF95 (UniProtKB)
IEA
GO:0008152
D6RF95 (UniProtKB)
IEA
GO:0016021
D6RFW9 (UniProtKB)
IEA
GO:0003824
H0Y9A0 (UniProtKB)
IEA
GO:0008152
H0Y9A0 (UniProtKB)
IEA
GO:0001676
O60488 (UniProtKB)
IEA
GO:0001676
O60488 (UniProtKB)
IEA
GO:0004467
O60488 (UniProtKB)
IDA
GO:0004467
O60488 (UniProtKB)
EXP
GO:0004467
O60488 (UniProtKB)
EXP
GO:0004467
O60488 (UniProtKB)
IDA
GO:0005524
O60488 (UniProtKB)
IEA
GO:0005737
O60488 (UniProtKB)
IDA
GO:0005741
O60488 (UniProtKB)
IEA
GO:0005778
O60488 (UniProtKB)
IEA
GO:0005789
O60488 (UniProtKB)
TAS
GO:0005811
O60488 (UniProtKB)
IDA
GO:0006629
O60488 (UniProtKB)
IDA
GO:0006641
O60488 (UniProtKB)
IEA
GO:0007584
O60488 (UniProtKB)
IEA
GO:0008610
O60488 (UniProtKB)
IDA
GO:0015908
O60488 (UniProtKB)
IEA
GO:0016020
O60488 (UniProtKB)
IDA
GO:0016021
O60488 (UniProtKB)
IEA
GO:0030307
O60488 (UniProtKB)
IDA
GO:0031957
O60488 (UniProtKB)
IMP
GO:0032307
O60488 (UniProtKB)
IDA
GO:0035338
O60488 (UniProtKB)
TAS
GO:0043025
O60488 (UniProtKB)
IEA
GO:0044233
O60488 (UniProtKB)
IDA
GO:0047676
O60488 (UniProtKB)
IDA
GO:0047676
O60488 (UniProtKB)
IDA
GO:0060136
O60488 (UniProtKB)
IEA
GO:0060996
O60488 (UniProtKB)
IEA
GO:0070062
O60488 (UniProtKB)
IDA
GO:0070062
O60488 (UniProtKB)
IDA
GO:0070062
O60488 (UniProtKB)
IDA
GO:0070672
O60488 (UniProtKB)
IEA

可能调控 ACSL4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
Mental Retardation, X-Linked 63 0.36 1 2 CLINVAR_CTD_human_UNIPROT
Liver carcinoma 0.12680591 6 0 BeFree_CTD_human_LHGDN
Depressive disorder 0.120542884 2 1 BeFree_CTD_human
Erythema 0.120271442 1 0 BeFree_CTD_human
Arthritis, Experimental 0.12 1 0 CTD_human
Prostatic Neoplasms 0.12 1 0 CTD_human
Alport Syndrome, Mental Retardation, Midface Hypoplasia, and Elliptocytosis 0.12 0 0 ORPHANET
Mental Retardation, X-Linked 0.005991584 4 0 BeFree_LHGDN
Liver neoplasms 0.003538676 3 0 BeFree_LHGDN
Adenocarcinoma 0.002995792 1 0 BeFree_LHGDN

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