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: Glutathione S-transferase DHAR1, mitochondrial

UniprotKB/SwissProt ID: DHAR1_ARATH (Q9FWR4)

Gene Name: DHAR1

Synonyms: DHAR5

Organism: Arabidopsis thaliana (Mouse-ear cress).

Function: Displays a dual function. As a soluble protein, exhibits glutathione-dependent thiol transferase and dehydroascorbate (DHA) reductase activities. Key component of the ascorbate recycling system. Involved in the redox homeostasis, especially in scavenging of ROS under oxidative stresses, subsequently to biotic or abiotic inducers. As a peripheral membrane protein, could also function as voltage-gated ion channel.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Mitochondrion. Cytoplasm, cytosol (Potential). Membrane; Peripheral membrane protein (Potential). Note=Exists both as soluble protein and as membrane protein.

Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information

The S-nitrosylation sites of DHAR1_ARATH

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
120AVGAPDHLGD C PFSQRALLTL   3.30%AC0322115780-