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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: Eukaryotic initiation factor 4A-I

UniprotKB/SwissProt ID: P60842 (P60842)

Gene Name: EIF4A1

Organism: Homo sapiens (Human)

Function: ATP-dependent RNA helicase which is a subunit of the eIF4F complex involved in cap recognition and is required for mRNA binding to ribosome (PubMed:20156963). In the current model of translation initiation, eIF4A unwinds RNA secondary structures in the 5'-UTR of mRNAs which is necessary to allow efficient binding of the small ribosomal subunit, and subsequent scanning for the initiator codon. As a result, promotes cell proliferation and growth (PubMed:20156963)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm, perinuclear region. Cell membrane. Cytoplasm, Stress granule

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR011545 DEAD/DEAH_box_helicase_dom
IPR044728 EIF4A_DEADc
IPR014001 Helicase_ATP-bd
IPR001650 Helicase_C-like
IPR027417 P-loop_NTPase
IPR000629 RNA-helicase_DEAD-box_CS
IPR014014 RNA_helicase_DEAD_Q_motif

The S-nitrosylation sites of P60842

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 131 MALGDYMGAS C HACIGGTNVR  CCCCCCCCCC C CCCCCCCCCC  2.03%
2 134 GDYMGASCHA C IGGTNVRAEV  CCCCCCCCCC C CCCCCCCCCC  1.01%
3 66 SAIQQRAILP C IKGYDVIAQA  CCCCCCCCCC C CCCCCCCCCC  4.5% 19483679