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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: Charged multivesicular body protein 5

UniprotKB/SwissProt ID: CHMP5_MOUSE (Q9D7S9)

Gene Name: Chmp5

Synonyms: Snf7dc2

Organism: Mus musculus (Mouse).

Function: Probable peripherally associated component of the endosomal sorting required for transport complex III (ESCRT-III) which is involved in multivesicular bodies (MVBs) formation and sorting of endosomal cargo proteins into MVBs. MVBs contain intraluminal vesicles (ILVs) that are generated by invagination and scission from the limiting membrane of the endosome and mostly are delivered to lysosomes enabling degradation of membrane proteins, such as stimulated growth factor receptors, lysosomal enzymes and lipids. The MVB pathway appears to require the sequential function of ESCRT-O, -I,-II and -III complexes. ESCRT- III proteins mostly dissociate from the invaginating membrane before the ILV is released. The ESCRT machinery also functions in topologically equivalent membrane fission events, such as the terminal stages of cytokinesis. ESCRT-III proteins are believed to mediate the necessary vesicle extrusion and/or membrane fission activities, possibly in conjunction with the AAA ATPase VPS4 (By similarity).

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, cytosol (By similarity). Endosome membrane; Peripheral membrane protein (By similarity). Note=Localizes to the midbody of dividing cells. Localized in two distinct rings on either side of the Fleming body (By similarity).

Network with metabolic pathway:
Kegg map ID Pathway Link
map04144Endocytosis
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR005024

The S-nitrosylation sites of CHMP5_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
120PKAPPPSLTD C IGTVDSRAES CCCCCCCHHH H HHHHHHHHHH 2.32%MC0522178444-
220PKAPPPSLTD C IGTVDSRAES CCCCCCCHHH H HHHHHHHHHH 2.32%MC0519101475-