Expressed in testis, ovary, liver, spleen, brain, kidney, prostate, lung, liver, and heart. Ubiquitinated by the CRL2(APPBP2) complex, which recognizes the Arg-Xaa-Xaa-Gly sequence at the C-terminus, leading to its degradation. The disease is caused by variants affecting the gene represented in this entry. Belongs to the nucleosome assembly protein (NAP) family.