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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: Small ribosomal subunit protein uS12

UniprotKB/SwissProt ID: P0A7S3 (P0A7S3)

Gene Name: rpsL

Organism: Escherichia coli (strain K12)

Function: With S4 and S5 plays an important role in translational accuracy Interacts with and stabilizes bases of the 16S rRNA that are involved in tRNA selection in the A site and with the mRNA backbone. Located at the interface of the 30S and 50S subunits, it traverses the body of the 30S subunit contacting proteins on the other side and probably holding the rRNA structure together. The combined cluster of proteins S8, S12 and S17 appears to hold together the shoulder and platform of the 30S subunit (By similarity) Cryo-EM studies suggest that S12 contacts the EF-Tu bound tRNA in the A-site during codon-recognition. This contact is most likely broken as the aminoacyl-tRNA moves into the peptidyl transferase center in the 50S subunit

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization:

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR012340 NA-bd_OB-fold
IPR006032 Ribosomal_uS12
IPR005679 Ribosomal_uS12_bac

The S-nitrosylation sites of P0A7S3

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 27 AKSNVPALEA C PQKRGVCTRV  CCCHHHHCCC H HHHHHHHHCC  2.4% 22178444
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