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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: Tyrosine-protein phosphatase non-receptor type 1

UniprotKB/SwissProt ID: P35821 (P35821)

Gene Name: Ptpn1

Organism: Mus musculus (Mouse)

Function: Tyrosine-protein phosphatase which acts as a regulator of endoplasmic reticulum unfolded protein response. Mediates dephosphorylation of EIF2AK3/PERK; inactivating the protein kinase activity of EIF2AK3/PERK. May play an important role in CKII- and p60c-src-induced signal transduction cascades. May regulate the EFNA5-EPHA3 signaling pathway which modulates cell reorganization and cell-cell repulsion. May also regulate the hepatocyte growth factor receptor signaling pathway through dephosphorylation of MET (By similarity)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Endoplasmic reticulum membrane

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR051985 NR_tyrosine_phosphatase
IPR029021 Prot-tyrosine_phosphatase-like
IPR000242 PTP_cat
IPR012265 Ptpn1/Ptpn2
IPR016130 Tyr_Pase_AS
IPR003595 Tyr_Pase_cat
IPR000387 Tyr_Pase_dom

The S-nitrosylation sites of P35821

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 215 SLEHGPIVVH C SAGIGRSGTF  CCCHHHHHHH H HHCCHHHHHH  1.69% 20925432
2 92 ILTQGPLPNT C GHFWEMVWEQ  CCCHHHHHHH H HHCCHHHHHH  5.18%