May be involved in mitogenic function of FGF1. May mediate with IER2 FGF-signaling in the establishment of laterality in the embryo (By similarity).
Subcellular locations: Nucleus, Endomembrane system
Also associated with cytoplasmic membranes, particularly of mitochondria.
Highly expressed in heart, skeletal muscle and pancreas. Expressed at lower levels in brain. Also found in placenta, liver and kidney.