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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: Cytochrome c, somatic

UniprotKB/SwissProt ID: CYC_MOUSE (P62897)

Gene Name: Cycs

Organism: Mus musculus (Mouse).

Function: Electron carrier protein. The oxidized form of the cytochrome c heme group can accept an electron from the heme group of the cytochrome c1 subunit of cytochrome reductase. Cytochrome c then transfers this electron to the cytochrome oxidase complex, the final protein carrier in the mitochondrial electron-transport chain. Plays a role in apoptosis. Suppression of the anti- apoptotic members or activation of the pro-apoptotic members of the Bcl-2 family leads to altered mitochondrial membrane permeability resulting in release of cytochrome c into the cytosol. Binding of cytochrome c to Apaf-1 triggers the activation of caspase-9, which then accelerates apoptosis by activating other caspases.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Mitochondrion intermembrane space. Note=Loosely associated with the inner membrane.

Network with metabolic pathway:
Kegg map ID Pathway Link
map05014Amyotrophic lateral sclerosis (ALS)
map05134Legionellosis
map04115p53 signaling pathway
map04210Apoptosis
map05145Toxoplasmosis
map05210Colorectal cancer
map05222Small cell lung cancer
map05416Viral myocarditis
map05010Alzheimer's disease
map05012Parkinson's disease
map05016Huntington's disease
map05152Tuberculosis
map05161Hepatitis B
map05164Influenza A
map05168Herpes simplex infection
map05200Pathways in cancer
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR002327
IPR003088
IPR003218
IPR009056

The S-nitrosylation sites of CYC_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
115EKGKKIFVQK C AQCHTVEKGG HHHHHHHHHH H HHCCCCCCCC 1.44%MC0122178444-
215EKGKKIFVQK C AQCHTVEKGG HHHHHHHHHH H HHCCCCCCCC 1.44%MC0120837516in vivo
318KKIFVQKCAQ C HTVEKGGKHK HHHHHHHHHH C CCCCCCCCCC 1.22%MC0322178444-
418KKIFVQKCAQ C HTVEKGGKHK HHHHHHHHHH C CCCCCCCCCC 1.22%MC0320837516in vivo