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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: NEDD8-activating enzyme E1 regulatory subunit

UniprotKB/SwissProt ID: Q13564 (Q13564)

Gene Name: NAE1

Organism: Homo sapiens (Human)

Function: Regulatory subunit of the dimeric UBA3-NAE1 E1 enzyme. E1 activates NEDD8 by first adenylating its C-terminal glycine residue with ATP, thereafter linking this residue to the side chain of the catalytic cysteine, yielding a NEDD8-UBA3 thioester and free AMP. E1 finally transfers NEDD8 to the catalytic cysteine of UBE2M. Necessary for cell cycle progression through the S-M checkpoint. Overexpression of NAE1 causes apoptosis through deregulation of NEDD8 conjugation. The covalent attachment of NEDD8 to target proteins is known as 'neddylation' and the process is involved in the regulation of cell growth, viability and development

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cell membrane

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR030667 APP-BP1
IPR045886 ThiF/MoeB/HesA
IPR000594 ThiF_NAD_FAD-bd
IPR035985 Ubiquitin-activating_enz

The S-nitrosylation sites of Q13564

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 294 SIEDIFNDDR C INITKQTPSF   
2 384 SISEKELKLL C SNSAFLRVVR   
3 483 MVKDDYVHEF C RYGAAEPHTI