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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: Poly(rC)-binding protein 2

UniprotKB/SwissProt ID: PCBP2_MOUSE (Q61990)

Gene Name: Pcbp2

Synonyms: Cbp, Hnrnpx, Hnrpx

Organism: Mus musculus (Mouse).

Function: Single-stranded nucleic acid binding protein that binds preferentially to oligo dC. Major cellular poly(rC)-binding protein. Binds also poly(rU). Negatively regulates cellular antiviral responses mediated by MAVS signaling. It acts as an adapter between MAVS and the E3 ubiquitin ligase ITCH, therefore triggering MAVS ubiquitinationa and degradation (By similarity).

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus (By similarity). Cytoplasm (By similarity).

Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR004087
IPR004088

The S-nitrosylation sites of PCBP2_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
154GARINISEGN C PERIITLAGP CCEEEECCCC C CCCEEEEECC 5.64%MC1220925432in vivo
254GARINISEGN C PERIITLAGP CCEEEECCCC C CCCEEEEECC 5.64%MC1221278135in vitro
3109TLRLVVPASQ C GSLIGKGGCK EEEEEECCCC C CCEECCCCHH 3.56%MC0222178444-
4109TLRLVVPASQ C GSLIGKGGCK EEEEEECCCC C CCEECCCCHH 3.56%MC0219483679in vivo
5109TLRLVVPASQ C GSLIGKGGCK EEEEEECCCC C CCEECCCCHH 3.56%MC0220925432in vivo
6109TLRLVVPASQ C GSLIGKGGCK EEEEEECCCC C CCEECCCCHH 3.56%MC0221278135in vitro
7158IAGIPQSIIE C VKQICVVMLE EECCHHHHHH H HHHHHHHHHC 3.06%MC0622178444-
8158IAGIPQSIIE C VKQICVVMLE EECCHHHHHH H HHHHHHHHHC 3.06%MC0619483679in vivo