Lipid binding protein bound strongly to phosphatidic acid, phosphatidylinositol-4-phosphate and phosphatidylinositol-4,5-bisphosphate. Binds actin in vitro. Involved in trafficking and modification of clathrin-coated vesicles. Interacts with the auxilin-like protein AUXI1. Highly expressed in flowers. Detected in seedlings, roots, leaves and stems.