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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: Caspase-5

UniprotKB/SwissProt ID: P51878 (P51878)

Gene Name: CASP5

Organism: Homo sapiens (Human)

Function: Thiol protease that acts as a mediator of programmed cell death (PubMed:28314590, PubMed:29898893). Initiates pyroptosis, a programmed lytic cell death pathway through cleavage of Gasdermin-D (GSDMD): cleavage releases the N-terminal gasdermin moiety (Gasdermin-D, N-terminal) that binds to membranes and forms pores, triggering pyroptosis (PubMed:29898893). Also mediates cleavage and maturation of IL18 (PubMed:37993714). Cleavage of GSDMD and IL18 is not strictly dependent on the consensus cleavage site but depends on an exosite interface on CASP4 (PubMed:37993714). During non-canonical inflammasome activation, cuts CGAS and may play a role in the regulation of antiviral innate immune activation (PubMed:28314590)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization:

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR001315 CARD
IPR029030 Caspase-like_dom_sf
IPR033139 Caspase_cys_AS
IPR016129 Caspase_his_AS
IPR011029 DEATH-like_dom_sf
IPR002398 Pept_C14
IPR011600 Pept_C14_caspase
IPR002138 Pept_C14_p10
IPR001309 Pept_C14_p20
IPR015917 Pept_C14A

The S-nitrosylation sites of P51878

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 199 EDRRRLALII C NTKFDHLPAR