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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: ADP-ribosylation factor GTPase-activating protein 1

UniprotKB/SwissProt ID: Q62848 (Q62848)

Gene Name: Arfgap1

Organism: Rattus norvegicus (Rat)

Function: GTPase-activating protein (GAP) for the ADP ribosylation factor 1 (ARF1). Involved in membrane trafficking and /or vesicle transport. Promotes hydrolysis of the ARF1-bound GTP and thus, is required for the dissociation of coat proteins from Golgi-derived membranes and vesicles, a prerequisite for vesicle's fusion with target compartment. Probably regulates ARF1-mediated transport via its interaction with the KDELR proteins and TMED2. Overexpression induces the redistribution of the entire Golgi complex to the endoplasmic reticulum, as when ARF1 is deactivated. Its activity is stimulated by phosphoinosides and inhibited by phosphatidylcholine

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm. Golgi apparatus

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR037278 ARFGAP/RecO
IPR001164 ArfGAP_dom
IPR038508 ArfGAP_dom_sf

The S-nitrosylation sites of Q62848

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 350 AKSPSSDSWT C ADASTGRRSS  CCCHHHHHHH H HHHCCCCCCE  2.34% 16418269