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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: Molybdopterin synthase sulfur carrier subunit

UniprotKB/SwissProt ID: Q9S7A3 (Q9S7A3)

Gene Name:

Organism: Arabidopsis thaliana (Mouse-ear cress)

Function: Acts as a sulfur carrier required for molybdopterin biosynthesis. Component of the molybdopterin synthase complex that catalyzes the conversion of precursor Z into molybdopterin by mediating the incorporation of 2 sulfur atoms into precursor Z to generate a dithiolene group. In the complex, serves as sulfur donor by being thiocarboxylated (-COSH) at its C-terminus by MOCS3. After interaction with MOCS2B, the sulfur is then transferred to precursor Z to form molybdopterin

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR012675 Beta-grasp_dom_sf
IPR044672 MOCS2A
IPR028887 MOCS2A_euk
IPR016155 Mopterin_synth/thiamin_S_b
IPR003749 ThiS/MoaD-like