The antibody detects endogenous levels of HP1γ only when phosphorylated at serine 93.
Purification
Antibodies were purified by affinity-chromatography using epitope-specific peptide.
Immunogen
HP1gamma (phospho Ser93) antibody was raised against a peptide sequence around phosphorylation site of Serine 93 (R-L-S (p)-L-S) derived from Human HP1gamma .
At the nuclear envelope, the nuclear lamina and heterochromatin are adjacent to the inner nuclear membrane. The protein encoded by this gene binds DNA and is a component of heterochromatin. This protein also can bind lamin B receptor, an integral membrane protein found in the inner nuclear membrane. The dual binding functions of the encoded protein may explain the association of heterochromatin with the inner nuclear membrane. Two transcript variants encoding the same protein but differing in the 5' UTR, have been found for this gene.