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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: RING-box protein 2

UniprotKB/SwissProt ID: RBX2_MOUSE (Q9WTZ1)

Gene Name: Rnf7

Synonyms: Rbx2, Sag

Organism: Mus musculus (Mouse).

Function: Probable component of the SCF (SKP1-CUL1-F-box protein) E3 ubiquitin ligase complex which mediates the ubiquitination and subsequent proteasomal degradation of target proteins involved in cell cycle progression, signal transduction and transcription. Through the RING-type zinc finger, seems to recruit the E2 ubiquitination enzyme to the complex and brings it into close proximity to the substrate. Promotes the neddylation of CUL5 via its interaction with UBE2F. May play a role in protecting cells from apoptosis induced by redox agents (By similarity).

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm (By similarity). Nucleus (By similarity).

Network with metabolic pathway:
Kegg map ID Pathway Link
map04120Ubiquitin mediated proteolysis
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR001841
IPR013083

The S-nitrosylation sites of RBX2_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
161AICRVQVMDA C LRCQAENKQE EECCCCCCCC C EEECCCCCCC 1.83%MC1121278135in vitro