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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: Tubulin alpha-1B chain

UniprotKB/SwissProt ID: P68363 (P68363)

Gene Name: TUBA1B

Organism: Homo sapiens (Human)

Function: Tubulin is the major constituent of microtubules, a cylinder consisting of laterally associated linear protofilaments composed of alpha- and beta-tubulin heterodimers (PubMed:34996871). Microtubules grow by the addition of GTP-tubulin dimers to the microtubule end, where a stabilizing cap forms (PubMed:34996871). Below the cap, tubulin dimers are in GDP-bound state, owing to GTPase activity of alpha-tubulin (PubMed:34996871)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, cytoskeleton

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR002452 Alpha_tubulin
IPR008280 Tub_FtsZ_C
IPR000217 Tubulin
IPR037103 Tubulin/FtsZ-like_C
IPR018316 Tubulin/FtsZ_2-layer-sand-dom
IPR036525 Tubulin/FtsZ_GTPase_sf
IPR023123 Tubulin_C
IPR017975 Tubulin_CS
IPR003008 Tubulin_FtsZ_GTPase

The S-nitrosylation sites of P68363

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 295 QLSVAEITNA C FEPANQMVKC  CCCEEEEEEC C HHEEECHHHH  4.27% 25040305
37478858
2 315 CDPRHGKYMA C CLLYRGDVVP  CCCEEEEEEC C HHEEECHHHH  0.67% 37478858
3 316 DPRHGKYMAC C LLYRGDVVPK  CCCEEEEEEC C HHEEECHHHH  1.81% 25040305
37478858
4 347 TKRSIQFVDW C PTGFKVGINY  CCCEEEEEEC C HHEEECHHHH  1.55% 25040305
37478858
5 376 GDLAKVQRAV C MLSNTTAIAE  CCCEEEEEEC C HHEEECHHHH  1.9% 25040305
37478858