logo
  Home | Contact us | Browse | Quick Search by UniProtKB ID, Keyword, PDBID

Menu:

Latest news:

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.

Read more...


Protein Name: Tropomyosin alpha-3 chain

UniprotKB/SwissProt ID: TPM3_HUMAN (P06753)

Gene Name: TPM3

Organism: Homo sapiens (Human).

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.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, cytoskeleton.

Protein disease:
Disease database Database Entry Disease information
HPRD01840Nemaline myopathy 1
Network with metabolic pathway:
Kegg map ID Pathway Link
map05216Thyroid cancer
map04260Cardiac muscle contraction
map05410Hypertrophic cardiomyopathy (HCM)
map05414Dilated cardiomyopathy
map05200Pathways in cancer
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR000533

The S-nitrosylation sites of TPM3_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1170QIRLMDQNLK C LSAAEEKYSQ HHHHHHHHHH H HHHHHHHHCC 4.67%HC0218992711-
2170QIRLMDQNLK C LSAAEEKYSQ HHHHHHHHHH H HHHHHHHHCC 4.67%HC0219447776-