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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: Sphingomyelin phosphodiesterase

UniprotKB/SwissProt ID: ASM_HUMAN (P17405)

Gene Name: SMPD1

Synonyms: ASM

Organism: Homo sapiens (Human).

Function: Converts sphingomyelin to ceramide. Also has phospholipase C activities toward 1,2-diacylglycerolphosphocholine and 1,2-diacylglycerolphosphoglycerol. Isoform 2 and isoform 3 have lost catalytic activity.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Lysosome.

Protein disease:
Disease database Database Entry Disease information
HPRD06353Niemann-Pick disease, intermediate form, with macular halo
HPRD06353Niemann-Pick disease, type A
HPRD06353Niemann-Pick disease, type B
Network with metabolic pathway:
Kegg map ID Pathway Link
map00600Sphingolipid metabolism
map04142Lysosome
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR004843
IPR008139
IPR011001
IPR011160

The S-nitrosylation sites of ASM_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1120ARVGSVAIKL C NLLKIAPPAV HHHHHHHHHH H HHHCCCCHHH 2.61%HC0319483679in vivo