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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: General transcription factor 3C polypeptide 4

UniprotKB/SwissProt ID: Q9UKN8 (Q9UKN8)

Gene Name: GTF3C4

Organism: Homo sapiens (Human)

Function: Essential for RNA polymerase III to make a number of small nuclear and cytoplasmic RNAs, including 5S RNA, tRNA, and adenovirus-associated (VA) RNA of both cellular and viral origin (PubMed:10523658). Has histone acetyltransferase activity (HAT) with unique specificity for free and nucleosomal H3 (PubMed:10523658). May cooperate with GTF3C5 in facilitating the recruitment of TFIIIB and RNA polymerase through direct interactions with BRF1, POLR3C and POLR3F (PubMed:10523658). May be localized close to the A box (PubMed:10523658)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR045803 DUF5921
IPR044230 GTF3C4
IPR024761 TFIIIC_delta_N
IPR024764 TFIIIC_Znf
IPR036322 WD40_repeat_dom_sf

The S-nitrosylation sites of Q9UKN8

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 116 RTSVPAPLNS C LLKVGSKTEV   
2 257 TPVRMEWSGI C TTQQVKHNNE   
3 388 PLYHPYQKCS C SLVVAARGSY   
4 713 ENTSIPTRGL C NFLMSDEEYD   
5 814 DWIKRLLQSP C PFCDSPVF--