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Gene Symbol |
HFE |
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Aliases |
HFE1, HH, HLA-H, MVCD7, TFQTL2 |
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Entrez Gene ID |
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Gene Name |
Homeostatic iron regulator |
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Chromosomal Location |
6p22.2 |
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HGNC ID |
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Summary |
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]
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RefSeq DNA |
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RefSeq mRNA |
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e!Ensembl
Gene |
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Transcript |
ENST00000397022, ENST00000353147, ENST00000352392, ENST00000349999, ENST00000317896, ENST00000357618, ENST00000470149, ENST00000336625, ENST00000461397, ENST00000488199, ENST00000309234, ENST00000485729 |
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Protein |
ENSP00000380217, ENSP00000312342, ENSP00000315936, ENSP00000259699, ENSP00000313776, ENSP00000417404, ENSP00000419725, ENSP00000337819, ENSP00000420802, ENSP00000420559, ENSP00000311698, ENSP00000417534
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Gene Ontology (GO)
GO ID |
Ontology |
Function |
Evidence |
Reference |
GO:0002474 |
Biological process |
Antigen processing and presentation of peptide antigen via MHC class I |
IKR |
8696333 |
GO:0002725 |
Biological process |
Negative regulation of T cell cytokine production |
IGI |
24643698 |
GO:0006879 |
Biological process |
Cellular iron ion homeostasis |
IDA |
10085150 |
GO:0010039 |
Biological process |
Response to iron ion |
IMP |
21173098 |
GO:0010862 |
Biological process |
Positive regulation of pathway-restricted SMAD protein phosphorylation |
IDA |
24904118 |
GO:0019882 |
Biological process |
Antigen processing and presentation |
IC |
9546397 |
GO:0030509 |
Biological process |
BMP signaling pathway |
IDA |
24904118 |
GO:0032092 |
Biological process |
Positive regulation of protein binding |
IGI |
18353247 |
GO:0032435 |
Biological process |
Negative regulation of proteasomal ubiquitin-dependent protein catabolic process |
IC |
24904118 |
GO:0034756 |
Biological process |
Regulation of iron ion transport |
IGI |
18353247 |
GO:0048260 |
Biological process |
Positive regulation of receptor-mediated endocytosis |
IGI |
18353247 |
GO:0055072 |
Biological process |
Iron ion homeostasis |
IC |
18353247 |
GO:0055072 |
Biological process |
Iron ion homeostasis |
IMP |
21173098 |
GO:0065003 |
Biological process |
Protein-containing complex assembly |
TAS |
10638746 |
GO:0071281 |
Biological process |
Cellular response to iron ion |
IGI |
18353247 |
GO:0090277 |
Biological process |
Positive regulation of peptide hormone secretion |
IMP |
21173098 |
GO:1900121 |
Biological process |
Negative regulation of receptor binding |
IDA |
9465039 |
GO:1900122 |
Biological process |
Positive regulation of receptor binding |
IGI |
18353247 |
GO:1904283 |
Biological process |
Negative regulation of antigen processing and presentation of endogenous peptide antigen via MHC class I |
IGI |
24643698 |
GO:1904434 |
Biological process |
Positive regulation of ferrous iron binding |
IGI |
18353247 |
GO:1904437 |
Biological process |
Positive regulation of transferrin receptor binding |
IGI |
18353247 |
GO:1990641 |
Biological process |
Response to iron ion starvation |
IBA |
21873635 |
GO:2000008 |
Biological process |
Regulation of protein localization to cell surface |
IMP |
12704209 |
GO:2000059 |
Biological process |
Negative regulation of ubiquitin-dependent protein catabolic process |
IDA |
24904118 |
GO:2000272 |
Biological process |
Negative regulation of signaling receptor activity |
IDA |
9465039 |
GO:2000273 |
Biological process |
Positive regulation of signaling receptor activity |
IGI |
18353247 |
GO:2001186 |
Biological process |
Negative regulation of CD8-positive, alpha-beta T cell activation |
IGI |
24643698 |
GO:0005615 |
Cellular component |
Extracellular space |
IBA |
21873635 |
GO:0005615 |
Cellular component |
Extracellular space |
IDA |
21173098 |
GO:0005769 |
Cellular component |
Early endosome |
IDA |
15880641 |
GO:0005886 |
Cellular component |
Plasma membrane |
IBA |
21873635 |
GO:0005887 |
Cellular component |
Integral component of plasma membrane |
TAS |
10638746 |
GO:0009897 |
Cellular component |
External side of plasma membrane |
IBA |
21873635 |
GO:0009897 |
Cellular component |
External side of plasma membrane |
IDA |
24904118 |
GO:0031410 |
Cellular component |
Cytoplasmic vesicle |
IDA |
12704209, 15880641 |
GO:0042612 |
Cellular component |
MHC class I protein complex |
IDA |
9546397 |
GO:0042612 |
Cellular component |
MHC class I protein complex |
IKR |
8696333 |
GO:0045177 |
Cellular component |
Apical part of cell |
IDA |
15880641 |
GO:0045178 |
Cellular component |
Basal part of cell |
IDA |
15880641 |
GO:0048471 |
Cellular component |
Perinuclear region of cytoplasm |
IDA |
9990067, 15880641 |
GO:0055037 |
Cellular component |
Recycling endosome |
IDA |
15880641 |
GO:1990712 |
Cellular component |
HFE-transferrin receptor complex |
IDA |
9465039, 9546397, 9990067, 12704209, 22728873 |
GO:0005102 |
Molecular function |
Signaling receptor binding |
IPI |
10638746, 24904118 |
GO:0005515 |
Molecular function |
Protein binding |
IPI |
15880641, 15965644, 20618438 |
GO:0030881 |
Molecular function |
Beta-2-microglobulin binding |
IPI |
9465039, 9546397, 9990067 |
GO:0039706 |
Molecular function |
Co-receptor binding |
IPI |
22728873 |
GO:0042605 |
Molecular function |
Peptide antigen binding |
IDA |
9546397 |
GO:0042605 |
Molecular function |
Peptide antigen binding |
IKR |
8696333 |
GO:1990459 |
Molecular function |
Transferrin receptor binding |
IBA |
21873635 |
GO:1990459 |
Molecular function |
Transferrin receptor binding |
IPI |
9465039, 9546397, 9990067, 18353247, 22728873 |
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Protein Information |
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Protein Name |
Hereditary hemochromatosis protein, MHC class I-like protein HFE, hereditary hemochromatosis protein HLA-H, high Fe |
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Function |
Binds to transferrin receptor (TFR) and reduces its affinity for iron-loaded transferrin. |
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UniProt |
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PDB |
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Interactions |
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STRING |
MINT |
IntAct |
ENSP00000368683 |
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P05305 |
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View interactions
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Associated Diseases
Disease group | Disease Name | References |
Blood Disorders |
Myelodysplastic Syndrome |
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Cardiovascular Diseases |
Hypertensive disease |
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Digestive System Diseases |
Hepatitis C |
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Endocrine System Diseases |
PCOS |
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Nervous System Diseases |
Parkinson Disease |
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Nutritional and Metabolic Diseases |
Hemochromatosis |
14673107, 9356458, 26365338, 9162021, 12429850, 28492532, 8696333, 11874997, 11358905, 11479183, 19554541, 11399207, 20301613, 16132052, 17376729, 11050162, 21411349, 25874029, 20843714, 18317567, 16793930, 17236123, 17119292, 17255318, 23705020, 20160468, 17258727, 22383097, 125842, 9546397, 11423500, 15347835, 9321765, 11904676, 10575540, 8896550, 11812557, 10381492, 23178241, 12436244, 19176287, 10930379, 18566337, 19159930, 9106528, 8943161, 15858186, 22531912, 18199861, 24033266, 25741868, 25767899, 21243428 |
Hypercholesterolemia |
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Gluocose Intolerance |
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Psychiatric/Brain disorders |
Alzheimer Disease |
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Senile Dementia |
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Schizophrenia |
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Autistic Disorder |
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Schizoaffective Disorder |
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References |
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PubMed ID |
Associated gene/s |
Associated condition |
Genetic Mutation |
Diagnostic Criteria |
Association with PCOS |
Ethnicity |
Conclusion |
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Insulin resistance, abnormal glucose tolerance,hyperandrogenism, and genotypes pertaining to inflammation, oxidative stress, and iron metabolism |
HFE His63Asp variant |
NIH, Rotterdam and Androgen Excess and PCOS Society criteria |
Related
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Androgen excess (partly because of hyperandrogenemia and partly because of menstrual dysfunction), insulin resistance, abnormal glucose tolerance, and the HFE His63Asp variant correlate with ferritin levels in premenopausal women |
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