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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: Phospholipid hydroperoxide glutathione peroxidase, mitochondrial

UniprotKB/SwissProt ID: GPX41_MOUSE (O70325)

Gene Name: Gpx4

Organism: Mus musculus (Mouse).

Function: Protects cells against membrane lipid peroxidation and cell death. Isoform mitochondrial is required for normal sperm development and male fertility. Could play a major role in protecting mammals from the toxicity of ingested lipid hydroperoxides. Essential for embryonic development. Protects from radiation and oxidative damage.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Mitochondrion. Cytoplasm.

Network with metabolic pathway:
Kegg map ID Pathway Link
map00480Glutathione metabolism
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR000889
IPR012335
IPR012336

The S-nitrosylation sites of GPX41_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
155SAKDIDGHMV C LDKYRGFVCI EEECCCCCEE C HHHHCCCEEE 2.94%MC0421278135in vitro
2102ECGLRILAFP C NQFGRQEPGS HCCEEEEEEC C HHHCCCCCCC 5.16%MC0424895380-
3134NVKFDMYSKI C VNGDDAHPLW CCCEEECCCE E CCCCCCCHHH 1.92%MC0521278135in vitro
4175FTKFLIDKNG C VVKRYGPMEE EEEEEECCCC E EEEECCCCCC 4.43%MC0721278135in vitro
5195EPQVIEKDLP C YL-------- CHHHHHHHHH H HC 7.60%MC1021278135in vitro