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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: Glyceraldehyde-3-phosphate dehydrogenase

UniprotKB/SwissProt ID: P46406 (P46406)

Gene Name: GAPDH

Organism: Oryctolagus cuniculus (Rabbit)

Function: Has both glyceraldehyde-3-phosphate dehydrogenase and nitrosylase activities, thereby playing a role in glycolysis and nuclear functions, respectively. Glyceraldehyde-3-phosphate dehydrogenase is a key enzyme in glycolysis that catalyzes the first step of the pathway by converting D-glyceraldehyde 3-phosphate (G3P) into 3-phospho-D-glyceroyl phosphate (By similarity). Modulates the organization and assembly of the cytoskeleton. Facilitates the CHP1-dependent microtubule and membrane associations through its ability to stimulate the binding of CHP1 to microtubules (By similarity). Component of the GAIT (gamma interferon-activated inhibitor of translation) complex which mediates interferon-gamma-induced transcript-selective translation inhibition in inflammation processes. Upon interferon-gamma treatment assembles into the GAIT complex which binds to stem loop-containing GAIT elements in the 3'-UTR of diverse inflammatory mRNAs (such as ceruplasmin) and suppresses their translation. Also plays a role in innate immunity by promoting TNF-induced NF-kappa-B activation and type I interferon production, via interaction with TRAF2 and TRAF3, respectively (By similarity). Participates in nuclear events including transcription, RNA transport, DNA replication and apoptosis. Nuclear functions are probably due to the nitrosylase activity that mediates cysteine S-nitrosylation of nuclear target proteins such as SIRT1, HDAC2 and PRKDC (By similarity)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, cytosol. Cytoplasm, cytoskeleton. Nucleus

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR020831 GlycerAld/Erythrose_P_DH
IPR020830 GlycerAld_3-P_DH_AS
IPR020829 GlycerAld_3-P_DH_cat
IPR020828 GlycerAld_3-P_DH_NAD(P)-bd
IPR006424 Glyceraldehyde-3-P_DH_1
IPR036291 NAD(P)-bd_dom_sf

The S-nitrosylation sites of P46406

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 150 NSLKIVSNAS C TTNCLAPLAK  CCEEECCCCC H HHHHHHHHHH  5.17%
2 245 TPNVSVVDLT C RLEKAAKYDD  CCEEECCCCC H HHHHHHHHHH  6.42%