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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: Hematopoietically-expressed homeobox protein HHEX

UniprotKB/SwissProt ID: Q03014 (Q03014)

Gene Name: HHEX

Organism: Homo sapiens (Human)

Function: Recognizes the DNA sequence 5'-ATTAA-3' (By similarity). Transcriptional repressor (By similarity). Activator of WNT-mediated transcription in conjunction with CTNNB1 (PubMed:20028982). Establishes anterior identity at two levels; acts early to enhance canonical WNT-signaling by repressing expression of TLE4, and acts later to inhibit NODAL-signaling by directly targeting NODAL (By similarity). Inhibits EIF4E-mediated mRNA nuclear export (PubMed:12554669). May play a role in hematopoietic differentiation (PubMed:8096636)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus. Nucleus, nuclear body. Cytoplasm

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR001356 HD
IPR020479 HD_metazoa
IPR017970 Homeobox_CS
IPR051000 Homeobox_DNA-bind_prot
IPR009057 Homeodomain-like_sf

The S-nitrosylation sites of Q03014

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 215 KEELESLDSS C DQRQDLPSEQ