Nucleoporin essential for nuclear pore assembly and fusion, nuclear pore spacing, as well as structural integrity.
Nucleus, nuclear pore complex . Nucleus membrane ; Single-pass type I membrane protein . Endoplasmic reticulum membrane ; Single-pass type I membrane protein .
Ubiquitous expression, with highest levels in lung, liver, pancreas, testis, and ovary, intermediate levels in brain, kidney, and spleen, and lowest levels in heart and skeletal muscle.