Chromogranin-A

**Semantic type:** Amino Acid, Peptide, or Protein|Hormone

**Definition:** Chromogranin-A (457 aa, ~51 kDa) is encoded by the human CHGA gene. This protein plays a role in the modulation of both blood pressure and pancreatic release of insulin.

**Synonyms:** - CHGA - CgA - Chromogranin A - PSP - Parathyroid Secretory Protein 1 - Pituitary Secretory Protein I - SP-I - Secretory Protein I