Secretogranin-1 is a neuroendocrine secretory granule protein, which may be the precursor for other biologically active peptides.
Subcellular locations: Secreted
Neuroendocrine and endocrine secretory granules.
Detected in cerebrospinal fluid and urine (at protein level) (, ). Expressed in the adrenal medulla, and in pheochromocytoma. Not expressed in liver.