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Protein Name: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2

UniprotKB/SwissProt ID: GBB2_HUMAN (P62879)

Gene Name: GNB2

Organism: Homo sapiens (Human).

Function: Guanine nucleotide-binding proteins (G proteins) are involved as a modulator or transducer in various transmembrane signaling systems. The beta and gamma chains are required for the GTPase activity, for replacement of GDP by GTP, and for G protein- effector interaction.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, perinuclear region.

Graphical Visualization of Ubiquitination Sites:
Overview of Protein Ubiquitination Sites with Functional and Structural Information
InterPro ID Domain
IPR001632
IPR001680
IPR011046
IPR015943


The ubiquitination sites of GBB2_HUMAN

No. Position Ubiquitinated Peptide Secondary Structure Solvent Accessibility Substrate Motifs PubMed ID
123QIRDAR K ACGDST HEECCE E ECCCCC 50.15%21890473
289DSYTTN K VHAIPL ECCCCC E EEEEEC 33.05%890473
3209ACDASI K LWDVRD ECCCEE E EEECCC 40.82%21906983
4301NIWDAM K GDRAGV EEEECC C CCEEEE 60.42%2190698

The interacting network mediated by proteins: GBB2_HUMAN

Metabolic pathway:
Kegg map ID Pathway
map03008Ribosome biogenesis in eukaryotes