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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: T-complex protein 1 subunit delta

UniprotKB/SwissProt ID: TCPD_HUMAN (P50991)

Gene Name: CCT4

Synonyms: CCTD, SRB

Organism: Homo sapiens (Human).

Function: Molecular chaperone; assists the folding of proteins upon ATP hydrolysis. As part of the BBS/CCT complex may play a role in the assembly of BBSome, a complex involved in ciliogenesis regulating transports vesicles to the cilia. Known to play a role, in vitro, in the folding of actin and tubulin.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm. Melanosome. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome. Note=Identified by mass spectrometry in melanosome fractions from stage I to stage IV.

Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR001844
IPR002194
IPR002423
IPR008950
IPR012717

The S-nitrosylation sites of TCPD_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1295NLVKQIKKTG C NVLLIQKSIL HHHHHHHHCC C CEEEEECCCC 3.73%HC0122178444-
2295NLVKQIKKTG C NVLLIQKSIL HHHHHHHHCC C CEEEEECCCC 3.73%HC012212679in vitro
3295NLVKQIKKTG C NVLLIQKSIL HHHHHHHHCC C CEEEEECCCC 3.73%HC0120140087in vivo
4379GSGKLLKITG C ASPGKTVTIV CCCEEEEEEE C CCCCCEEEEE 2.25%HC0122178444-
5379GSGKLLKITG C ASPGKTVTIV CCCEEEEEEE C CCCCCEEEEE 2.25%HC0119483679in vivo
6379GSGKLLKITG C ASPGKTVTIV CCCEEEEEEE C CCCCCEEEEE 2.25%HC0120140087in vivo
7410EAERSIHDAL C VIRCLVKKRA HHHHHHHHHH H HHHHHHHCCC 2.28%HC0119483679in vivo