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Sep. 10, 2014:
A total of 174 experimentally verified S-nitrosylation sites on 94 S-nitrosylated proteins from individualized human colorectal cancer tissues using a label-free quantitation strategy.

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Protein Name: Chromogranin-A

UniprotKB/SwissProt ID: P10645 (P10645)

Gene Name: CHGA

Organism: Homo sapiens (Human)

Function: Strongly inhibits glucose induced insulin release from the pancreas Inhibits catecholamine release from chromaffin cells and noradrenergic neurons by acting as a non-competitive nicotinic cholinergic antagonist (PubMed:15326220). Displays antibacterial activity against Gram-positive bacteria S.aureus and M.luteus, and Gram-negative bacteria E.coli and P.aeruginosa (PubMed:15723172, PubMed:24723458). Can induce mast cell migration, degranulation and production of cytokines and chemokines (PubMed:21214543). Acts as a potent scavenger of free radicals in vitro (PubMed:24723458). May play a role in the regulation of cardiac function and blood pressure (PubMed:18541522) Regulates granule biogenesis in endocrine cells by up-regulating the transcription of protease nexin 1 (SERPINE2) via a cAMP-PKA-SP1 pathway. This leads to inhibition of granule protein degradation in the Golgi complex which in turn promotes granule formation

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Secreted. Cytoplasmic vesicle, secretory vesicle. Cytoplasmic vesicle, secretory vesicle. Cytoplasmic vesicle, secretory vesicle, neuronal dense core vesicle. Secreted

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR001819 Chromogranin_AB
IPR018054 Chromogranin_CS
IPR001990 Granin