Neu-Laxova Syndrome Due to Phosphoserine Aminotransferase Deficiency, is also known as phosphoserine aminotransferase deficiency, prenatal form. An important gene associated with Neu-Laxova Syndrome Due to Phosphoserine Aminotransferase Deficiency is PSAT1 (Phosphoserine Aminotransferase 1). Affiliated tissues include skin and eye.