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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: Signal recognition particle receptor subunit alpha

UniprotKB/SwissProt ID: P08240 (P08240)

Gene Name: SRPRA

Organism: Homo sapiens (Human)

Function: Component of the signal recognition particle (SRP) complex receptor (SR) (PubMed:16439358). Ensures, in conjunction with the SRP complex, the correct targeting of the nascent secretory proteins to the endoplasmic reticulum membrane system (PubMed:16675701, PubMed:34020957). Forms a guanosine 5'-triphosphate (GTP)-dependent complex with the SRP subunit SRP54 (PubMed:34020957). SRP receptor compaction and GTPase rearrangement drive SRP-mediated cotranslational protein translocation into the ER (PubMed:34020957)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Endoplasmic reticulum membrane

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR003593 AAA+_ATPase
IPR011012 Longin-like_dom_sf
IPR027417 P-loop_NTPase
IPR007222 Sig_recog_particle_rcpt_asu_N
IPR013822 Signal_recog_particl_SRP54_hlx
IPR036225 SRP/SRP_N
IPR000897 SRP54_GTPase_dom
IPR042101 SRP54_N_sf

The S-nitrosylation sites of P08240

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 253 KAPRVWELGG C ANKEVLDYST   
2 363 NVAADIAVQL C ESVANKLEGK