rs4709819

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GWAS Catalog Trait Associations (7)

Genome-wide significant associations (p < 5×10⁻⁸) from the NHGRI-EBI GWAS Catalog.

platelet count

Jee YH et al. “Genome-wide association studies in a large Korean cohort identify quantitative trait loci for 36 traits and illuminate their genetic architectures.” Nature Communications 16(1):4935 (2025)
Allele A
OR 0.03
p 4.0e-78
N 928,679
Large GWAS
multi-ancestry
Astle WJ et al. “The Allelic Landscape of Human Blood Cell Trait Variation and Links to Common Complex Disease.” Cell 167(5):1415-1429.e19 (2016)
Allele A
OR 0.03
p 2.0e-17
N 166,066
Large GWAS
European
Verma A et al. “Diversity and scale: Genetic architecture of 2068 traits in the VA Million Veteran Program.” Science (new York, N.y.) 385(6706):eadj1182 (2024)
Allele A
OR 0.03
p 1.0e-11
N 114,580
Major Consortium StudyLarge GWAS
African American or Afro-Caribbean

erythrocyte volume

Loya H et al. “A scalable variational inference approach for increased mixed-model association power.” Nature Genetics 57(2):461-468 (2025)
Allele A
OR 0.03
p 3.0e-53
N 394,642
Large GWAS
European
Verma A et al. “Diversity and scale: Genetic architecture of 2068 traits in the VA Million Veteran Program.” Science (new York, N.y.) 385(6706):eadj1182 (2024)
Allele A
OR 0.04
p 5.0e-13
N 114,848
Major Consortium StudyLarge GWAS
African American or Afro-Caribbean

platelet crit

Astle WJ et al. “The Allelic Landscape of Human Blood Cell Trait Variation and Links to Common Complex Disease.” Cell 167(5):1415-1429.e19 (2016)
Allele A
OR 0.04
p 2.0e-29
N 164,339
Large GWAS
European

mean corpuscular hemoglobin concentration

Chen MH et al. “Trans-ethnic and Ancestry-Specific Blood-Cell Genetics in 746,667 Individuals from 5 Global Populations.” Cell 182(5):1198-1213.e14 (2020)
Allele G
OR 0.04
p 1.0e-18
N 119,629
Large GWAS
East Asian
Verma A et al. “Diversity and scale: Genetic architecture of 2068 traits in the VA Million Veteran Program.” Science (new York, N.y.) 385(6706):eadj1182 (2024)
Allele G
OR 0.04
p 7.0e-13
N 114,852
Major Consortium StudyLarge GWAS
African American or Afro-Caribbean

chromosome, telomeric region length

Burren OS et al. “Genetic architecture of telomere length in 462,666 UK Biobank whole-genome sequences.” Nature Genetics 56(9):1832-1840 (2024)
Allele G
OR 0.01
p 8.0e-9
N 438,351
Major Consortium StudyLarge GWAS
European

erythrocyte count

Verma A et al. “Diversity and scale: Genetic architecture of 2068 traits in the VA Million Veteran Program.” Science (new York, N.y.) 385(6706):eadj1182 (2024)
Allele G
OR 0.03
p 9.0e-12
N 114,768
Major Consortium StudyLarge GWAS
African American or Afro-Caribbean

mosaic loss of chromosome Y measurement

Terao C et al. “GWAS of mosaic loss of chromosome Y highlights genetic effects on blood cell differentiation.” Nature Communications 10(1):4719 (2019)
Allele G
OR —
β 0.049
p 1.0e-30
N 95,380
Large GWAS
East Asian

This variant is in our database but has no known associations or PRS memberships yet.

Gene information from NCBI Gene. Variant classifications from ClinVar.

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