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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: Prostaglandin E synthase 2

UniprotKB/SwissProt ID: Q8BWM0 (Q8BWM0)

Gene Name: Ptges2

Organism: Mus musculus (Mouse)

Function: Isomerase that catalyzes the conversion of PGH2 into the more stable prostaglandin E2 (PGE2) (in vitro). The biological function and the GSH-dependent property of PTGES2 is still under debate (By similarity). In vivo, PTGES2 could form a complex with GSH and heme and would not participate in PGE2 synthesis but would catalyze the degradation of prostaglandin E2 H2 (PGH2) to 12(S)-hydroxy-5(Z),8(E),10(E)-heptadecatrienoic acid (HHT) and malondialdehyde (MDA) (By similarity). May also have transactivation activity toward IFN-gamma (IFNG), possibly via an interaction with CEBPB; however, the relevance of transcription activation activity remains unclear (PubMed:12050152)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Golgi apparatus membrane. Nucleus. Cytoplasm

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR036282 Glutathione-S-Trfase_C_sf
IPR004045 Glutathione_S-Trfase_N
IPR034334 PGES2
IPR034335 PGES2_C
IPR036249 Thioredoxin-like_sf

The S-nitrosylation sites of Q8BWM0

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 382 APSVHHVNPS C KD--------  CCHHHHHHHH H HHCCCCCCCC  6.4% 21278135