U.S. flag

An official website of the United States government

GTR Home > Conditions/Phenotypes > Blood group, P1PK system

Genes See tests for all associated and related genes

  • Also known as: A14GALT, A4GALT1, Gb3S, P(k), P1, P1PK, PK, A4GALT
    Summary: alpha 1,4-galactosyltransferase (P1PK blood group)

  • Also known as: B3GALANT1, B3GALT3, GLCT3, GLOB, Gb4Cer, P1, beta3Gal-T3, galT3, B3GALNT1
    Summary: beta-1,3-N-acetylgalactosaminyltransferase 1 (Globoside blood group)

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.