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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: Heat shock protein 75 kDa, mitochondrial

UniprotKB/SwissProt ID: TRAP1_HUMAN (Q12931)

Gene Name: TRAP1

Synonyms: HSP75

Organism: Homo sapiens (Human).

Function: Chaperone that expresses an ATPase activity. Involved in maintaining mitochondrial function and polarization, most likely through stabilization of mitochondrial complex I. Is a negative regulator of mitochondrial respiration able to modulate the balance between oxidative phosphorylation and aerobic glycolysis. The impact of TRAP1 on mitochondrial respiration is probably mediated by modulation of mitochondrial SRC and inhibition of SDHA.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Mitochondrion. Mitochondrion inner membrane. Mitochondrion matrix.

Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR001404
IPR003594

The S-nitrosylation sites of TRAP1_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1501RAGTRNIYYL C APNRHLAEHS CCCCCEEEEE E CCCHHHHHHC 3.23%HC0819483679in vivo