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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: Mitochondrial proton/calcium exchanger protein

UniprotKB/SwissProt ID: Q9Z2I0 (Q9Z2I0)

Gene Name: Letm1

Organism: Mus musculus (Mouse)

Function: Plays an important role in maintenance of mitochondrial morphology and in mediating either calcium or potassium/proton antiport (PubMed:23716663, PubMed:27669901). Mediates proton-dependent calcium efflux from mitochondrion (PubMed:23716663, PubMed:27669901). Functions also as an electroneutral mitochondrial proton/potassium exchanger (By similarity). Crucial for the maintenance of mitochondrial tubular networks and for the assembly of the supercomplexes of the respiratory chain (By similarity). Required for the maintenance of the tubular shape and cristae organization (By similarity). Essential for early embryonic development (PubMed:23716663)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Mitochondrion inner membrane

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR011992 EF-hand-dom_pair
IPR018247 EF_Hand_1_Ca_BS
IPR033122 LETM1-like_RBD
IPR044202 LETM1/MDM38-like

The S-nitrosylation sites of Q9Z2I0

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 329 NLTRPQLVAL C KLLELQSIGT  CCHHHHHHCC C CCCCCCCCCC  1.79% 21278135