Genes & Variants

Browse genes with curated GWAS associations, expression context, and mechanistic hypotheses linking genetic variation to disease through environmental modifiers.

ACE

HIGH

Angiotensin-converting enzyme

ACE encodes angiotensin-converting enzyme, a zinc metallopeptidase that converts angiotensin I to angiotensin II and inactivates bradykinin....

2 diseases1 exposures

APOE

HIGH

Apolipoprotein E

APOE encodes apolipoprotein E, a lipid-binding protein that mediates cholesterol and triglyceride transport in the brain and periphery. The ...

2 diseases1 exposures

BDNF

HIGH

Brain-derived neurotrophic factor

BDNF encodes brain-derived neurotrophic factor, a neurotrophin that supports neuronal survival, synaptic plasticity, and neurogenesis. The V...

2 diseases1 exposures

BRCA1

HIGH

BRCA1 DNA repair associated

BRCA1 encodes a tumor suppressor protein essential for homologous recombination (HR) DNA double-strand break repair. Germline loss-of-functi...

2 diseases1 exposures

BRCA2

HIGH

BRCA2 DNA repair associated

BRCA2 encodes a tumor suppressor that binds RAD51 and promotes its loading onto single-stranded DNA during homologous recombination. Like BR...

2 diseases1 exposures

DRD2

HIGH

Dopamine receptor D2

DRD2 encodes the dopamine D2 receptor, a G protein-coupled receptor that inhibits adenylyl cyclase and modulates dopaminergic signaling in s...

2 diseases1 exposures

EGFR

HIGH

Epidermal growth factor receptor

EGFR encodes the epidermal growth factor receptor, a receptor tyrosine kinase that binds EGF and related ligands to activate RAS-RAF-MAPK an...

2 diseases1 exposures

FTO

HIGH

Fat mass and obesity-associated protein

FTO encodes fat mass and obesity-associated protein, an alpha-ketoglutarate-dependent dioxygenase that demethylates nucleic acids. The FTO l...

2 diseases1 exposures

GSDMB

MEDIUM

Gasdermin B

GSDMB encodes Gasdermin B, a member of the gasdermin family of pore-forming proteins involved in pyroptosis and inflammatory cell death. GSD...

2 diseases1 exposures

GSTP1

HIGH

Glutathione S-transferase pi 1

GSTP1 encodes glutathione S-transferase pi 1, which conjugates glutathione to electrophilic compounds and reactive oxygen species, detoxifyi...

2 diseases2 exposures

HLA-DRB1

HIGH

Major histocompatibility complex, class II, DR beta 1

HLA-DRB1 encodes the beta chain of HLA-DR, an MHC class II molecule that presents exogenous antigens to CD4+ T cells. Specific HLA-DRB1 alle...

2 diseases1 exposures

IL33

HIGH

Interleukin 33

IL33 encodes interleukin-33, a dual-function cytokine and nuclear factor belonging to the IL-1 family. IL-33 functions as an epithelial alar...

1 diseases1 exposures

LDLR

HIGH

LDL receptor

LDLR encodes the low-density lipoprotein receptor, a cell-surface glycoprotein that binds and internalizes LDL cholesterol particles. The re...

2 diseases1 exposures

LEP

HIGH

Leptin

LEP encodes leptin, an adipokine secreted by adipose tissue that signals energy sufficiency to the hypothalamus via the leptin receptor (LEP...

2 diseases2 exposures

MC4R

HIGH

Melanocortin 4 receptor

MC4R encodes the melanocortin 4 receptor, a G protein-coupled receptor in the hypothalamic leptin-melanocortin pathway that regulates energy...

2 diseases1 exposures

MTHFR

MEDIUM

Methylenetetrahydrofolate reductase

MTHFR encodes methylenetetrahydrofolate reductase, which converts 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate, the methyl don...

2 diseases1 exposures

ORMDL3

MEDIUM

ORM1-like protein 3

ORMDL3 encodes a transmembrane protein anchored in the endoplasmic reticulum (ER) membrane that acts as a negative regulator of serine palmi...

2 diseases1 exposures

PCSK9

HIGH

Proprotein convertase subtilisin/kexin type 9

PCSK9 encodes proprotein convertase subtilisin/kexin type 9, a serine protease that binds the LDL receptor and targets it for lysosomal degr...

2 diseases1 exposures

PPARG

HIGH

Peroxisome proliferator-activated receptor gamma

PPARG encodes a nuclear receptor that regulates adipocyte differentiation, lipid metabolism, and insulin sensitivity. The Pro12Ala variant (...

2 diseases2 exposures

SERPINA1

HIGH

Alpha-1 antitrypsin

SERPINA1 encodes alpha-1 antitrypsin (A1AT), a serine protease inhibitor that protects lung tissue from neutrophil elastase. The severe Z al...

2 diseases1 exposures

SLC6A4

MEDIUM

Solute carrier family 6 member 4

SLC6A4 encodes the serotonin transporter (5-HTT), which reuptakes serotonin from the synaptic cleft and terminates serotonergic signaling. T...

2 diseases1 exposures

SOD2

MEDIUM

Superoxide dismutase 2, mitochondrial

SOD2 encodes manganese superoxide dismutase, a mitochondrial enzyme that converts superoxide to hydrogen peroxide and protects against oxida...

2 diseases2 exposures

TCF7L2

HIGH

Transcription factor 7-like 2

TCF7L2 encodes transcription factor 7-like 2, a nuclear effector of the Wnt signaling pathway that regulates gene expression in pancreatic b...

2 diseases1 exposures

TNF

MEDIUM

Tumor necrosis factor

TNF encodes tumor necrosis factor alpha, a pro-inflammatory cytokine central to innate immunity and the acute-phase response. TNF-alpha acti...

3 diseases2 exposures

TP53

HIGH

Tumor protein p53

TP53 encodes p53, a critical tumor suppressor that coordinates cellular responses to DNA damage, oncogenic stress, and other insults. p53 ar...

2 diseases1 exposures

TSLP

MEDIUM

Thymic Stromal Lymphopoietin

TSLP encodes thymic stromal lymphopoietin, an epithelial-derived cytokine (alarmin) that plays a central role in initiating and amplifying t...

2 diseases2 exposures