Microcephaly 19, Primary, Autosomal Recessive, also known as mcph19, is related to microcephaly 16, primary, autosomal recessive and microcephaly 6, primary, autosomal recessive. An important gene associated with Microcephaly 19, Primary, Autosomal Recessive is COPB2 (COPI Coat Complex Subunit Beta 2), and among its related pathways/superpathways are Cell Cycle, Mitotic and EML4 and NUDC in mitotic spindle formation. Affiliated tissues include brain and cortex, and related phenotypes are spasticity and microcephaly