Lamina-associated polypeptide 2 alpha
LAPs are components of the nuclear lamina which supports the nuclear envelope.LAP2alpha is a non-membrane-associated member of the LAP family which is unique. This family of proteins is the C terminal domain of LAP2alpha which consists of residues 459-693 and constitutes a dimeric structure with an antiparallel coiled coil. LAP2alpha is involved in cell-cycle regulation and chromatin organization and preferentially binds to lamin A/C.