HAX1 (HCLS1 associated protein X-1)

symbol:
HAX1
locus group:
protein-coding gene
location:
1q21.3
gene_family:
alias symbol:
HS1BP1|HCLSBP1|HAX-1
alias name:
HCLS1 (and PKD2) associated protein
entrez id:
10456
ensembl gene id:
ENSG00000143575
ucsc gene id:
uc001fes.5
refseq accession:
NM_006118
hgnc_id:
HGNC:16915
approved reserved:
2005-05-19
1q21.3
基因染色体位置图

HAX1(造血细胞特异性相关蛋白X1,HCLS1-associated protein X-1)是一种广泛表达的基因,编码一种多功能线粒体相关蛋白,主要定位于线粒体、内质网和细胞核。其表达产物HAX1蛋白通过与多种蛋白相互作用参与细胞凋亡调控、细胞迁移、钙离子稳态维持及线粒体功能等生物学过程。HAX1通过抑制caspase-9等凋亡相关蛋白的活化来发挥抗凋亡作用,同时能稳定BCL-2家族蛋白(如MCL-1)以增强细胞存活。在免疫系统中,HAX1对中性粒细胞存活至关重要,其功能缺失会导致严重先天性中性粒细胞减少症(SCN,Severe Congenital Neutropenia),这是一种因中性粒细胞凋亡过度引发的免疫缺陷病,患者易发生反复感染。HAX1基因突变(如R86X无义突变)会破坏其抗凋亡功能,导致骨髓中中性粒细胞前体细胞异常死亡。HAX1还参与癌症进展,在多种肿瘤中过表达(如乳腺癌、肝癌),通过抑制凋亡和促进转移增强肿瘤恶性表型;相反,HAX1低表达可能增加细胞对凋亡信号的敏感性。该基因属于HAX1基因家族,其成员通常含有保守的HS1结构域(造血细胞特异性蛋白1结合域),介导蛋白间相互作用并参与细胞信号转导。HAX1家族蛋白的共同特点是参与细胞骨架重组、迁移和生存信号通路的调控。此外,HAX1与病毒复制(如流感病毒)有关,可能通过干扰宿主防御机制促进病毒感染。其表达水平变化还可能影响其他基因(如BCL-2家族)的功能,形成复杂的调控网络。专业术语解释:caspase-9(半胱天冬酶-9)是细胞凋亡途径中的关键蛋白酶;BCL-2家族(B细胞淋巴瘤-2家族)包含调控凋亡的蛋白成员;SCN(严重先天性中性粒细胞减少症)是一种遗传性血液疾病。

The protein encoded by this gene is known to associate with hematopoietic cell-specific Lyn substrate 1, a substrate of Src family tyrosine kinases. It also interacts with the product of the polycystic kidney disease 2 gene, mutations in which are associated with autosomal-dominant polycystic kidney disease, and with the F-actin-binding protein, cortactin. It was earlier thought that this gene product is mainly localized in the mitochondria, however, recent studies indicate it to be localized in the cell body. Mutations in this gene result in autosomal recessive severe congenital neutropenia, also known as Kostmann disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是已知的与造血细胞特异性Lyn的基板1相关联,Src家族酪氨酸激酶的底物。它也与多囊肾2基因,突变,其中与常染色体显性多囊肾病相关的产物相互作用,并与F-肌动蛋白结合蛋白,皮层蛋白。它前面认为该基因产物主要定位于线粒体,然而,最近的研究表明它在细胞体内进行本地化。在该基因导致常染色体隐性严重先天性中性白细胞减少症的突变,也称为Kostmann的疾病。已发现该基因编码不同亚型的两个转录变异体。 [由RefSeq的,2008年7月提供]

HAX1基因的碱基序列:[NCBI]
Loading Gene Browser...
HAX1基因的碱基突变:           仅显示部分snp
rs13796       rs14680       rs1044013       rs1044015       rs1113142       rs1194593       rs1194594       rs1804715       rs2282227       rs6666943       rs6669862       rs7554027       rs11265425       rs11422922       rs11556340       rs11556344       rs11556346      

HAX1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
CCATCCTCCTGAACTTCCAG
60
ATTGAGTCCCGAAGTGTCTG
60
AGGACAATGATCTTGATTCCCA
60
TCTTGAAATAGGATTTGGGCTG
59
CCAGAGGCCATTTCATAGG
58
TACAGGAAGAAACATTGTCCTC
58
CCATCCTCCTGAACTTCCAG
60
ATTGAGTCCCGAAGTGTCTG
60
CTCAATTTCTCACAGGGCTG
59
AAAGGGATCTCTGTGGCTC
59
TTGATGACCTAAACTTCCAGGT
60
ATTGAGTCCCGAAGTGTCTG
60
CAAGATCACTAAACCAGATGGG
59
TTGGTGATTCTGGATCACCC
60
AGTGATGCAAGAAGTGAATCC
58
GGCCATACATCATCAAACCT
58
AGGACAATGATCTTGATTCCCA
60
TCTTGAAATAGGATTTGGGCTG
59
CTCAATTTCTCACAGGGCTG
59
AAAGGGATCTCTGTGGCTC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
HAX1
ATP2A2
Repression
NFKB1
HAX1
Unknown

HAX1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

HAX1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005515
O00165 (UniProtKB)
IPI
GO:0005515
O00165 (UniProtKB)
IPI
GO:0005515
O00165 (UniProtKB)
IPI
GO:0005515
O00165 (UniProtKB)
IPI
GO:0005515
O00165 (UniProtKB)
IPI
GO:0005515
O00165 (UniProtKB)
IPI
GO:0005635
O00165 (UniProtKB)
TAS
GO:0005667
O00165 (UniProtKB)
IDA
GO:0005739
O00165 (UniProtKB)
IDA
GO:0005741
O00165 (UniProtKB)
IDA
GO:0005758
O00165 (UniProtKB)
IDA
GO:0005783
O00165 (UniProtKB)
ISS
GO:0014068
O00165 (UniProtKB)
IMP
GO:0015629
O00165 (UniProtKB)
ISS
GO:0016023
O00165 (UniProtKB)
IEA
GO:0016529
O00165 (UniProtKB)
IEA
GO:0019966
O00165 (UniProtKB)
IDA
GO:0030027
O00165 (UniProtKB)
ISS
GO:0030833
O00165 (UniProtKB)
IMP
GO:0030854
O00165 (UniProtKB)
IMP
GO:0031965
O00165 (UniProtKB)
IEA
GO:0033138
O00165 (UniProtKB)
IMP
GO:0042981
O00165 (UniProtKB)
TAS
GO:0043066
O00165 (UniProtKB)
IMP
GO:0045944
O00165 (UniProtKB)
IMP
GO:0047485
O00165 (UniProtKB)
IDA
GO:0050731
O00165 (UniProtKB)
IMP
GO:0051897
O00165 (UniProtKB)
IMP
GO:0071345
O00165 (UniProtKB)
IMP
GO:1903146
O00165 (UniProtKB)
TAS
GO:1903214
O00165 (UniProtKB)
TAS
GO:2000251
O00165 (UniProtKB)
IMP
GO:0007005
O00165 (UniProtKB)
IMP

可能调控 HAX1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
Severe congenital neutropenia 0.366786047 27 4 BeFree_CTD_human_ORPHANET_UNIPROT
Neutropenia 0.008715934 5 0 BeFree_LHGDN
Congenital neutropenia 0.006786047 25 1 BeFree
Psoriasis 0.005720142 2 0 BeFree_LHGDN
Systemic Scleroderma 0.002995792 2 0 BeFree_LHGDN
MYELODYSPLASTIC SYNDROME 0.002367032 1 0 GAD
Malignant neoplasm of breast 0.000542884 2 0 BeFree
Squamous cell carcinoma of esophagus 0.000542884 2 0 BeFree
Leukemogenesis 0.000542884 2 0 BeFree
Leukopenia 0.000542884 2 0 BeFree

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