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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: Tropomyosin alpha-4 chain

UniprotKB/SwissProt ID: Q6IRU2 (Q6IRU2)

Gene Name: Tpm4

Organism: Mus musculus (Mouse)

Function: Binds to actin filaments in muscle and non-muscle cells. Plays a central role, in association with the troponin complex, in the calcium dependent regulation of vertebrate striated muscle contraction. Smooth muscle contraction is regulated by interaction with caldesmon. In non-muscle cells is implicated in stabilizing cytoskeleton actin filaments. Binds calcium (By similarity). Plays a role in platelet biogenesis (PubMed:28134622)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, cytoskeleton

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR000533 Tropomyosin
IPR014751 XRCC4-like_C

The S-nitrosylation sites of Q6IRU2

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 154 EERAEVSELK C GDLEEELKNV  CCCHHHHHHH H HHHHHHHHHH  8.84% 20925432