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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: Cleavage and polyadenylation specificity factor subunit 1

UniprotKB/SwissProt ID: Q10570 (Q10570)

Gene Name: CPSF1

Organism: Homo sapiens (Human)

Function: Component of the cleavage and polyadenylation specificity factor (CPSF) complex that plays a key role in pre-mRNA 3'-end formation, recognizing the AAUAAA signal sequence and interacting with poly(A) polymerase and other factors to bring about cleavage and poly(A) addition. This subunit is involved in the RNA recognition step of the polyadenylation reaction (PubMed:14749727). May play a role in eye morphogenesis and the development of retinal ganglion cell projections to the midbrain (By similarity)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Nucleus, nucleoplasm

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR018846 Beta-prop_RSE1/DDB1/CPSF1_1st
IPR004871 Cleavage/polyA-sp_fac_asu_C
IPR050358 RSE1/DDB1/CFT1/CPSF1
IPR015943 WD40/YVTN_repeat-like_dom_sf

The S-nitrosylation sites of Q10570

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 1020 PWPVRKIPLR C TAHYVAYHVE   
2 1044 YAVATSTNTP C ARIPRMTGEE