Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables small GTPase binding activity. Acts upstream of or within several processes, including G1/S transition of mitotic cell cycle; intracellular signaling cassette; and regulation of gene expression. Located in cell-cell junction; cytoplasm; and lateral plasma membrane. Is expressed in stomach glandular region gastric gland. Orthologous to human IQGAP3 (IQ motif containing GTPase activating protein 3).