Preferred Label : High-Mobility Group Protein HMGI-C;
NCIt synonyms : HMGI-C; HMGIC; BABL; LIPO; High Mobility Group Protein HMGIC Breakpoint Associated with Benign Lipoma; HMGA2; HMGA2 Protein; High Mobility Group AT-Hook 2; High Mobility Group Protein Isoform I-C; High-Mobility Group (Nonhistone Chromosomal) Protein Isoform I-C;
NCIt definition : High mobility group protein HMGI-C (109 aa, 12 kDa) is encoded by the human HMGA2
gene. This protein is involved in the regulation of both mitosis and gene transcription.;
NCIt note : HMGA2 is a nuclear phosphoprotein that contains three short DNA-binding domains (AT-hooks)
and a highly acidic C-terminus. The expression of the gene is cell-cycle regulated.
It is likely that the HMGA2 protein acts as an architectural transcription factor,
regulating the expression of one or more genes that control embryonic cell growth.
Since HMGA2 binds to the minor groove of AT-rich DNA this interaction could be a target
for minor groove chemotherapeutic agents in the treatment of sarcomas expressing the
rearranged gene. (Int J Biochem Cell Biol 1998; 30:761-6.);