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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: Profilin-1

UniprotKB/SwissProt ID: PROF1_MOUSE (P62962)

Gene Name: Pfn1

Organism: Mus musculus (Mouse).

Function: Binds to actin and affects the structure of the cytoskeleton. At high concentrations, profilin prevents the polymerization of actin, whereas it enhances it at low concentrations. By binding to PIP2, it inhibits the formation of IP3 and DG. Inhibits androgen receptor (AR) and HTT aggregation and binding of G-actin is essential for its inhibition of AR (By similarity).

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, cytoskeleton.

Network with metabolic pathway:
Kegg map ID Pathway Link
map04810Regulation of actin cytoskeleton
map05132Salmonella infection
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR002097
IPR005454

The S-nitrosylation sites of PROF1_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
117YIDSLMADGT C QDAAIVGYKD HHHHHHCCCC C CEEEEEECCC 4.16%MC0322865876in vivo
2128GVHGGLINKK C YEMASHLRRS CCCCCHHHHH H HHHHHHHHCC 3.57%MC0222178444-
3128GVHGGLINKK C YEMASHLRRS CCCCCHHHHH H HHHHHHHHCC 3.57%MC0224926564-
4128GVHGGLINKK C YEMASHLRRS CCCCCHHHHH H HHHHHHHHCC 3.57%MC0221278135in vitro
5128GVHGGLINKK C YEMASHLRRS CCCCCHHHHH H HHHHHHHHCC 3.57%MC0220837516in vivo
6128GVHGGLINKK C YEMASHLRRS CCCCCHHHHH H HHHHHHHHCC 3.57%MC0222865876in vivo