Katarzyna Szymczak-Kulus

Human Gb3/CD77 synthase reveals specificity toward two or four different acceptors depending on amino acid at position 211, creating Pk, P1 and NOR blood group antigens

Radosław Kaczmarek, Maria Duk, Katarzyna Szymczak-Kulus et al. · Biochemical and Biophysical Research Communications · 2016 · 27 citations

Immunogenetics, Autoimmune Disease, Amino Acid +8

Human Gb3/CD77 synthase produces P1 glycotope-capped N-glycans, which mediate Shiga toxin 1 but not Shiga toxin 2 cell entry

Katarzyna Szymczak-Kulus, Sascha Weidler, Anna Bereźnicka et al. · Journal of Biological Chemistry · 2021 · 24 citations · Full text

Single nucleotide polymorphisms in A4GALT spur extra products of the human Gb3/CD77 synthase and underlie the P1PK blood group system

Radosław Kaczmarek, Katarzyna Szymczak-Kulus, Anna Bereźnicka et al. · PLoS ONE · 2018 · 16 citations · Full text

Pk Antigen, Genetics, Immunology +19

Evaluation of an amino acid residue critical for the specificity and activity of human Gb3/CD77 synthase

Radosław Kaczmarek, Katarzyna Mikołajewicz, Katarzyna Szymczak-Kulus et al. · Glycoconjugate Journal · 2016 · 14 citations · Full text

Missing the sweet spot: one of the two N-glycans on human Gb3/CD77 synthase is expendable

Krzysztof Mikołajczyk, Anna Bereźnicka, Katarzyna Szymczak-Kulus et al. · Glycobiology · 2021 · 11 citations

Glycobiology, Molecular Biology, Enzymatic Modification +19