HFE (homeostatic iron regulator)

symbol:
HFE
locus group:
protein-coding gene
location:
6p22.2
gene_family:
C1-set domain containing
alias symbol:
HLA-H|HFE1
alias name:
high Fe
entrez id:
3077
ensembl gene id:
ENSG00000010704
ucsc gene id:
uc003nfx.2
refseq accession:
NM_000410
hgnc_id:
HGNC:4886
approved reserved:
1986-01-01
6p22.2
基因染色体位置图

HFE基因位于人类第6号染色体短臂上(6p21.3),属于主要组织相容性复合体(MHC)I类基因家族。这个家族编码的蛋白质通常参与免疫系统的抗原呈递,但HFE蛋白的功能较为特殊,主要调控铁代谢。HFE基因编码的HFE蛋白是一种膜蛋白,通过与转铁蛋白受体1(TFR1)相互作用来调节铁的吸收。正常情况下,HFE蛋白在十二指肠隐窝细胞中表达,通过抑制TFR1的活性来调节机体对铁的吸收,维持铁稳态。HFE基因最常见的突变是C282Y和H63D,这些突变会导致HFE蛋白功能异常,无法正常调控铁吸收,从而引发遗传性血色素沉着症(HH)。这种疾病的特点是铁在体内过度积累,损害肝脏、心脏、胰腺等器官,导致肝硬化、糖尿病和心力衰竭等严重并发症。HFE基因突变还可能与其他疾病如阿尔茨海默病和帕金森病有关,因为铁代谢紊乱可能促进神经退行性变。如果HFE基因过表达,可能会过度抑制TFR1,导致铁吸收不足,引发缺铁性贫血;而降低表达或功能缺失则会导致铁吸收过多,引发血色素沉着症。HFE基因属于MHC I类基因家族,该家族的共性是其编码的蛋白质通常具有免疫调节功能,参与抗原呈递或免疫信号传导,但HFE基因的功能偏离了这一典型模式,转而调控铁代谢。研究HFE基因及其突变有助于理解铁代谢紊乱疾病的机制,并为相关疾病的诊断和治疗提供靶点。

The protein encoded by this gene is a membrane protein that is similar to MHC class I-type proteins and associates with beta2-microglobulin (beta2M). It is thought that this protein functions to regulate iron absorption by regulating the interaction of the transferrin receptor with transferrin. The iron storage disorder, hereditary haemochromatosis, is a recessive genetic disorder that results from defects in this gene. At least nine alternatively spliced variants have been described for this gene. Additional variants have been found but their full-length nature has not been determined. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是一种膜蛋白,它类似于MHC I类型蛋白质和同伙与β2 - 微球蛋白(beta2M)。它被认为是此蛋白质的功能,以通过调节用转的转铁蛋白受体的相互作用调节铁的吸收。铁贮积症,遗传性血色病,是一种隐性遗传性疾病,从缺陷导致该基因。至少九个可变剪接变体已被用于这个基因说明。另外的变体已被发现,但它们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...
HFE基因的碱基突变:           仅显示部分snp
rs707889       rs807206       rs807208       rs807209       rs1045533       rs1045537       rs1061482       rs1132675       rs1572982       rs1799945       rs1800562       rs1800702       rs1800708       rs1800730       rs1800758       rs1971508       rs1971509      

HFE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
GGAAAGGCACAAGATTCGG
59
AAAGGAGGCACTTGTTGGT
60
GGAGTCATCAGTGGAATTGC
59
CTCAGAAACTTGAACCCTGC
59
TCATTGTGATCTGGGAGCC
60
TCAGCTAAGACGTAGTGCC
59
GGAAAGGCACAAGATTCGG
59
AAAGGAGGCACTTGTTGGT
60
TCATTGTGATCTGGGAGCC
60
TCAGCTAAGACGTAGTGCC
59
TCATTGTGATCTGGGAGCC
59
TCAGCTAAGACGTAGTGCC
59
GGAAAGGCACAAGATTCGG
59
AAAGGAGGCACTTGTTGGT
60
GGACCAACAAGAAGGAAGTG
59
ACTTCATGGTGATGTTCTGG
58
GACCAACAAGTGACCACTC
58
TTGGCTGCTTATCCTTCAG
58
TTGTCGTCATCTTGTTCATTGG
60
CTCAGAAACGTTCAGCTAAGAC
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
PARP1
HFE
Unknown

HFE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

HFE基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0002474
F8W7W8 (UniProtKB)
IEA
GO:0002626
F8W7W8 (UniProtKB)
IEA
GO:0005102
F8W7W8 (UniProtKB)
IEA
GO:0005623
F8W7W8 (UniProtKB)
IEA
GO:0006879
F8W7W8 (UniProtKB)
IEA
GO:0006955
F8W7W8 (UniProtKB)
IEA
GO:0016021
F8W7W8 (UniProtKB)
IEA
GO:0097459
F8W7W8 (UniProtKB)
IEA
GO:0016021
H7C4K4 (UniProtKB)
IEA
GO:0002626
Q30201 (UniProtKB)
IEA
GO:0002725
Q30201 (UniProtKB)
IGI
GO:0003823
Q30201 (UniProtKB)
IBA
GO:0005102
Q30201 (UniProtKB)
IPI
GO:0005102
Q30201 (UniProtKB)
IPI
GO:0005102
Q30201 (UniProtKB)
IPI
GO:0005515
Q30201 (UniProtKB)
IPI
GO:0005515
Q30201 (UniProtKB)
IPI
GO:0005515
Q30201 (UniProtKB)
IPI
GO:0005515
Q30201 (UniProtKB)
IPI
GO:0005515
Q30201 (UniProtKB)
IPI
GO:0005515
Q30201 (UniProtKB)
IPI
GO:0005615
Q30201 (UniProtKB)
IDA
GO:0005769
Q30201 (UniProtKB)
IDA
GO:0005886
Q30201 (UniProtKB)
TAS
GO:0005887
Q30201 (UniProtKB)
TAS
GO:0006461
Q30201 (UniProtKB)
TAS
GO:0006879
Q30201 (UniProtKB)
IEA
GO:0006953
Q30201 (UniProtKB)
IEA
GO:0006955
Q30201 (UniProtKB)
IEA
GO:0007565
Q30201 (UniProtKB)
IEA
GO:0009897
Q30201 (UniProtKB)
IDA
GO:0010039
Q30201 (UniProtKB)
IMP
GO:0010106
Q30201 (UniProtKB)
IEA
GO:0010628
Q30201 (UniProtKB)
ISS
GO:0010862
Q30201 (UniProtKB)
IDA
GO:0030509
Q30201 (UniProtKB)
IDA
GO:0030881
Q30201 (UniProtKB)
IPI
GO:0030881
Q30201 (UniProtKB)
IPI
GO:0030881
Q30201 (UniProtKB)
IPI
GO:0031410
Q30201 (UniProtKB)
IDA
GO:0031410
Q30201 (UniProtKB)
IDA
GO:0032092
Q30201 (UniProtKB)
IGI
GO:0032435
Q30201 (UniProtKB)
IC
GO:0039706
Q30201 (UniProtKB)
IPI
GO:0039706
Q30201 (UniProtKB)
IPI
GO:0042446
Q30201 (UniProtKB)
IEA
GO:0045177
Q30201 (UniProtKB)
IDA
GO:0045178
Q30201 (UniProtKB)
IDA
GO:0048260
Q30201 (UniProtKB)
IGI
GO:0048471
Q30201 (UniProtKB)
IDA
GO:0048471
Q30201 (UniProtKB)
IDA
GO:0055037
Q30201 (UniProtKB)
IDA
GO:0055072
Q30201 (UniProtKB)
IC
GO:0055072
Q30201 (UniProtKB)
IMP
GO:0060586
Q30201 (UniProtKB)
IEA
GO:0071281
Q30201 (UniProtKB)
IGI
GO:0090277
Q30201 (UniProtKB)
IMP
GO:0097421
Q30201 (UniProtKB)
IEA
GO:0097459
Q30201 (UniProtKB)
IDA
GO:1900121
Q30201 (UniProtKB)
IDA
GO:1900122
Q30201 (UniProtKB)
IGI
GO:1903991
Q30201 (UniProtKB)
IGI
GO:1903991
Q30201 (UniProtKB)
IGI
GO:1904283
Q30201 (UniProtKB)
IGI
GO:1904434
Q30201 (UniProtKB)
IGI
GO:1904437
Q30201 (UniProtKB)
IGI
GO:1990357
Q30201 (UniProtKB)
IEA
GO:1990459
Q30201 (UniProtKB)
IPI
GO:1990459
Q30201 (UniProtKB)
IPI
GO:1990459
Q30201 (UniProtKB)
IPI
GO:1990459
Q30201 (UniProtKB)
IPI
GO:1990459
Q30201 (UniProtKB)
IPI
GO:1990641
Q30201 (UniProtKB)
IEA
GO:1990712
Q30201 (UniProtKB)
IDA
GO:1990712
Q30201 (UniProtKB)
IDA
GO:1990712
Q30201 (UniProtKB)
IDA
GO:1990712
Q30201 (UniProtKB)
IDA
GO:1990712
Q30201 (UniProtKB)
IDA
GO:2000008
Q30201 (UniProtKB)
IMP
GO:2000059
Q30201 (UniProtKB)
IDA
GO:2000272
Q30201 (UniProtKB)
IDA
GO:2000273
Q30201 (UniProtKB)
IGI
GO:2001186
Q30201 (UniProtKB)
IGI
GO:0002474
Q30201 (UniProtKB)
IKR
GO:0019882
Q30201 (UniProtKB)
IC
GO:0042605
Q30201 (UniProtKB)
IKR
GO:0042605
Q30201 (UniProtKB)
IDA
GO:0042612
Q30201 (UniProtKB)
IKR
GO:0042612
Q30201 (UniProtKB)
IDA
GO:0002474
Q6B0J5 (UniProtKB)
IEA
GO:0002626
Q6B0J5 (UniProtKB)
IEA
GO:0005102
Q6B0J5 (UniProtKB)
IEA
GO:0005623
Q6B0J5 (UniProtKB)
IEA
GO:0006879
Q6B0J5 (UniProtKB)
IEA
GO:0006955
Q6B0J5 (UniProtKB)
IEA
GO:0016021
Q6B0J5 (UniProtKB)
IEA
GO:0097459
Q6B0J5 (UniProtKB)
IEA

可能调控 HFE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
Hemochromatosis 0.36 625 10 BeFree_CTD_human_GAD_LHGDN
Porphyria Cutanea Tarda 0.301114281 30 2 BeFree_CTD_human_GAD_LHGDN_ORPHANET
MICROVASCULAR COMPLICATIONS OF DIABETES, SUSCEPTIBILITY TO, 7 (finding) 0.24 0 2 CLINVAR_CTD_human
Hereditary hemochromatosis 0.204734064 436 13 BeFree_CLINVAR_GAD
HEMOCHROMATOSIS, TYPE 1 0.2 7 6 MGD_UNIPROT
Iron Overload 0.169906849 325 7 BeFree_GAD_LHGDN
Alzheimer's Disease 0.162668708 18 1 BeFree_CTD_human_GAD_LHGDN
Hepatitis C 0.161291635 28 3 BeFree_CTD_human_GAD_LHGDN
Parkinson Disease 0.137740868 8 2 BeFree_CTD_human_GAD_LHGDN
Hypertensive disease 0.132378044 7 3 BeFree_GAD_GWASCAT

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