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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: GTP-binding protein SAR1b

UniprotKB/SwissProt ID: SAR1B_MOUSE (Q9CQC9)

Gene Name: Sar1b

Synonyms: Sara1b, Sara2

Organism: Mus musculus (Mouse).

Function: Involved in transport from the endoplasmic reticulum to the Golgi apparatus. Activated by the guanine nucleotide exchange factor PREB. Involved in the selection of the protein cargo and the assembly of the COPII coat complex.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Endoplasmic reticulum membrane; Peripheral membrane protein. Golgi apparatus, Golgi stack membrane; Peripheral membrane protein. Note=Associated with the endoplasmic reticulum and Golgi stacks, in particular in the juxta-nuclear Golgi region.

Network with metabolic pathway:
Kegg map ID Pathway Link
map05134Legionellosis
map04141Protein processing in endoplasmic reticulum
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR001806
IPR005225
IPR006687
IPR006689

The S-nitrosylation sites of SAR1B_MOUSE

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1178LNARPLEVFM C SVLKRQGYGE CCCCEEEEEE E EECCCCCHHH 1.40%MC1121278135in vitro