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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: Uridine nucleosidase 1

UniprotKB/SwissProt ID: Q9SJM7 (Q9SJM7)

Gene Name: URH1

Organism: Arabidopsis thaliana (Mouse-ear cress)

Function: Involved in purine and pyrimidine breakdown rather than in pyrimidine salvage, especially in response to dark stress (PubMed:19293370, PubMed:21235647, PubMed:21599668, PubMed:30787180). Together with URH2, required for efficient inosine and xanthosine hydrolytic activities (PubMed:21599668, PubMed:30787180). Unable to use cytidine as a substrate (PubMed:19293370). Can use uridine, inosine, adenosine as well as the cytokinin derivative isopentenyladenine-riboside as substrates (PubMed:19293370). Also hydrolyzes xanthosine with high efficiency (PubMed:21235647)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR001910 Inosine/uridine_hydrolase_dom
IPR023186 IUNH
IPR036452 Ribo_hydro-like

The S-nitrosylation sites of Q9SJM7

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 229 SDDDLLELGN C KGKHSKLISD