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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: Translation initiation factor eIF2B subunit epsilon

UniprotKB/SwissProt ID: Q8CHW4 (Q8CHW4)

Gene Name: Eif2b5

Organism: Mus musculus (Mouse)

Function: Acts as a component of the translation initiation factor 2B (eIF2B) complex, which catalyzes the exchange of GDP for GTP on eukaryotic initiation factor 2 (eIF2) gamma subunit. Its guanine nucleotide exchange factor activity is repressed when bound to eIF2 complex phosphorylated on the alpha subunit, thereby limiting the amount of methionyl-initiator methionine tRNA available to the ribosome and consequently global translation is repressed

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, cytosol

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR016024 ARM-type_fold
IPR035543 eIF-2B_epsilon_N
IPR051956 eIF2B_epsilon
IPR029044 Nucleotide-diphossugar_trans
IPR011004 Trimer_LpxA-like_sf
IPR003307 W2_domain
IPR044123 W2_eIF2B_epsilon

The S-nitrosylation sites of Q8CHW4

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 410 AGAQIHQSLL C DRAEVKERVK