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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: Major prion protein

UniprotKB/SwissProt ID: P04925 (P04925)

Gene Name: Prnp

Organism: Mus musculus (Mouse)

Function: Its primary physiological function is unclear. May play a role in neuronal development and synaptic plasticity. May be required for neuronal myelin sheath maintenance. May promote myelin homeostasis through acting as an agonist for ADGRG6 receptor. May play a role in iron uptake and iron homeostasis. Soluble oligomers are toxic to cultured neuroblastoma cells and induce apoptosis (in vitro) (By similarity). Association with GPC1 (via its heparan sulfate chains) targets PRNP to lipid rafts. Also provides Cu(2+) or Zn(2+) for the ascorbate-mediated GPC1 deaminase degradation of its heparan sulfate side chains (PubMed:12732622, PubMed:16492732, PubMed:19242475, PubMed:19568430)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cell membrane. Golgi apparatus

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR000817 Prion
IPR036924 Prion/Doppel_b-ribbon_dom_sf
IPR022416 Prion/Doppel_prot_b-ribbon_dom
IPR020949 Prion_copper_b_octapeptide
IPR025860 Prion_N

The S-nitrosylation sites of P04925

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 213 KMMERVVEQM C VTQYQKESQA