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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: Bifunctional glutamate/proline--tRNA ligase

UniprotKB/SwissProt ID: SYEP_MOUSE (Q8CGC7)

Gene Name: Eprs

Synonyms: Qprs

Organism: Mus musculus (Mouse).

Function: Catalyzes the attachment of the cognate amino acid to the corresponding tRNA in a two-step reaction: the amino acid is first activated by ATP to form a covalent intermediate with AMP and is then transferred to the acceptor end of the cognate tRNA (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 activation and subsequent phosphorylation dissociates from the multisynthetase complex and 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.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization:

Network with metabolic pathway:
Kegg map ID Pathway Link
map00860Porphyrin and chlorophyll metabolism
map00970Aminoacyl-tRNA biosynthesis
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR000738
IPR000924
IPR001412
IPR002314
IPR002316
IPR004154
IPR004499
IPR004526
IPR006195
IPR009068
IPR010987
IPR011035

The S-nitrosylation sites of SYEP_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1105LTSAINELNH C LSLRTYLVGN HHHHHHHHHH H HHHHHHHHHH 2.41%MC0720925432in vivo
2337KKGSQFGQSC C LRAKIDMSSN HHCCCCCCCE E EEEECCCCCC 3.31%MC0624926564-
3359GCMRDPTLYR C KIQPHPRTGN CEEEEEEEEE E EEECCCEEEE 2.62%MC0122865876in vivo
4660KHEELMLGDP C LKDLKKGDII CEEEEEEEEC C HHHCCCCCEE 9.80%MC0224926564-
5660KHEELMLGDP C LKDLKKGDII CEEEEEEEEC C HHHCCCCCEE 9.80%MC0222865876in vivo
6744ERPAPAVSST C ATAEDSSVLY CCCCCCCCCC C CCHHHHHHHH 3.24%MC0821278135in vitro
7856PKAKVTEAVE C LLSLKAEYKE CCHHHHHHHH H HHHHHHHHHH 3.58%MC1120837516in vivo
81377LEVGPRDMKS C QFVAVRRDTG EEECCCCCCC C EEEEEECCCC 2.80%MC0224926564-