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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: Guanine nucleotide-binding protein G(i) subunit alpha-2

UniprotKB/SwissProt ID: P04899 (P04899)

Gene Name: GNAI2

Organism: Homo sapiens (Human)

Function: Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. The G(i) proteins are involved in hormonal regulation of adenylate cyclase: they inhibit the cyclase in response to beta-adrenergic stimuli. May play a role in cell division Regulates the cell surface density of dopamine receptors DRD2 by sequestrating them as an intracellular pool

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome. Cell membrane. Membrane

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR001408 Gprotein_alpha_I
IPR001019 Gprotein_alpha_su
IPR011025 GproteinA_insert
IPR027417 P-loop_NTPase

The S-nitrosylation sites of P04899

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 112 DDARQLFALS C TAEEQGVLPD   
2 140 RLWADHGVQA C FGRSREYQLN   
3 326 DTKEIYTHFT C ATDTKNVQFV   
4 66 IHEDGYSEEE C RQYRAVVYSN