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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: Cytosol aminopeptidase

UniprotKB/SwissProt ID: P00727 (P00727)

Gene Name: LAP3

Organism: Bos taurus (Bovine)

Function: Cytosolic metallopeptidase that catalyzes the removal of unsubstituted N-terminal hydrophobic amino acids from various peptides (PubMed:14583094, PubMed:16519517). The presence of Zn(2+) ions is essential for the peptidase activity, and the association with other cofactors can modulate the substrate spectificity of the enzyme (PubMed:16519517). For instance, in the presence of Mn(2+), it displays a specific Cys-Gly hydrolyzing activity of Cys-Gly-S-conjugates (PubMed:16519517). Involved in the metabolism of glutathione and in the degradation of glutathione S-conjugates, which may play a role in the control of the cell redox status (PubMed:14583094)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR011356 Leucine_aapep/pepB
IPR043472 Macro_dom-like
IPR000819 Peptidase_M17_C
IPR023042 Peptidase_M17_leu_NH2_pept
IPR008283 Peptidase_M17_N

The S-nitrosylation sites of P00727

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 129 ENIRAAVAAG C RQIQDLEIPS