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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: Calpain-1 catalytic subunit

UniprotKB/SwissProt ID: P07384 (P07384)

Gene Name: CAPN1

Organism: Homo sapiens (Human)

Function: Calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction (PubMed:19617626, PubMed:21531719, PubMed:2400579). Proteolytically cleaves CTBP1 at 'Asn-375', 'Gly-387' and 'His-409' (PubMed:23707407). Cleaves and activates caspase-7 (CASP7) (PubMed:19617626)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm. Cell membrane

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR033883 C2_III
IPR022684 Calpain_cysteine_protease
IPR022682 Calpain_domain_III
IPR022683 Calpain_III
IPR036213 Calpain_III_sf
IPR011992 EF-hand-dom_pair
IPR018247 EF_Hand_1_Ca_BS
IPR002048 EF_hand_dom
IPR038765 Papain-like_cys_pep_sf
IPR000169 Pept_cys_AS
IPR001300 Peptidase_C2_calpain_cat

The S-nitrosylation sites of P07384

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 351 FMREFTRLEI C NLTPDALKSR   
2 49 GQDYEQLRVR C LQSGTLFRDE   
3 590 LRTKGFSLES C RSMVNLMDRD   
4 678 LAVDFDNFVC C LVRLETMFRF