Bi-allelic loss-of-function variants in PPFIBP1 cause a neurodevelopmental disorder with microcephaly, epilepsy, and periventricular calcifications.
Rosenhahn E, O'Brien TJ, Zaki MS, Sorge I, Wieczorek D, Rostasy K, Vitobello A, Nambot S, Alkuraya FS, Hashem MO, et al. Am J Hum Genet. 2022 Aug 4; 109(8):1421-1435. Epub 2022 Jul 12.