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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: Lamin-B1

UniprotKB/SwissProt ID: P20700 (P20700)

Gene Name: LMNB1

Organism: Homo sapiens (Human)

Function: Lamins are intermediate filament proteins that assemble into a filamentous meshwork, and which constitute the major components of the nuclear lamina, a fibrous layer on the nucleoplasmic side of the inner nuclear membrane (PubMed:28716252, PubMed:32910914). Lamins provide a framework for the nuclear envelope, bridging the nuclear envelope and chromatin, thereby playing an important role in nuclear assembly, chromatin organization, nuclear membrane and telomere dynamics (PubMed:28716252, PubMed:32910914). The structural integrity of the lamina is strictly controlled by the cell cycle, as seen by the disintegration and formation of the nuclear envelope in prophase and telophase, respectively (PubMed:28716252, PubMed:32910914)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus lamina

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR018039 IF_conserved
IPR039008 IF_rod_dom
IPR001322 Lamin_tail_dom
IPR036415 Lamin_tail_dom_sf

The S-nitrosylation sites of P20700

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 110 RAKLQIELGK C KAEHDQLLLN   
2 198 TLLKVDLENR C QSLTEDLEFR   
3 443 SHSASATGNV C IEEIDVDGKF