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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: Calcyclin-binding protein

UniprotKB/SwissProt ID: CYBP_HUMAN (Q9HB71)

Gene Name: CACYBP

Synonyms: S100A6BP, SIP

Organism: Homo sapiens (Human).

Function: May be involved in calcium-dependent ubiquitination and subsequent proteasomal degradation of target proteins. Probably serves as a molecular bridge in ubiquitin E3 complexes. Participates in the ubiquitin-mediated degradation of beta-catenin (CTNNB1).

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus. Cytoplasm. Note=Cytoplasmic at low calcium concentrations. In neuroblastoma cells, after a retinoic acid (RA) induction and calcium increase, it localizes in both the nucleus and cytoplasm. The nuclear fraction may be phosphorylated.

PDB :
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Network with metabolic pathway:
Kegg map ID Pathway Link
map04310Wnt signaling pathway
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR007052
IPR007699
IPR008978
IPR015120

The S-nitrosylation sites of CYBP_HUMAN

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
1154KVKTDTVLIL C RKKVENTRWD EEECCEEEEE E ECCCHHHHHH 4.80%HC052212679
(Cys126)
in vitro