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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: Unconventional myosin-XVIIIa

UniprotKB/SwissProt ID: Q92614 (Q92614)

Gene Name: MYO18A

Organism: Homo sapiens (Human)

Function: May link Golgi membranes to the cytoskeleton and participate in the tensile force required for vesicle budding from the Golgi. Thereby, may play a role in Golgi membrane trafficking and could indirectly give its flattened shape to the Golgi apparatus (PubMed:19837035, PubMed:23345592). Alternatively, in concert with LURAP1 and CDC42BPA/CDC42BPB, has been involved in modulating lamellar actomyosin retrograde flow that is crucial to cell protrusion and migration (PubMed:18854160). May be involved in the maintenance of the stromal cell architectures required for cell to cell contact (By similarity). Regulates trafficking, expression, and activation of innate immune receptors on macrophages. Plays a role to suppress inflammatory responsiveness of macrophages via a mechanism that modulates CD14 trafficking (PubMed:25965346). Acts as a receptor of surfactant-associated protein A (SFTPA1/SP-A) and plays an important role in internalization and clearance of SFTPA1-opsonized S.aureus by alveolar macrophages (PubMed:16087679, PubMed:21123169). Strongly enhances natural killer cell cytotoxicity (PubMed:27467939)

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Golgi apparatus. Golgi apparatus, trans-Golgi network. Golgi outpost. Cytoplasm, cytoskeleton, microtubule organizing center. Endoplasmic reticulum-Golgi intermediate compartment. Cytoplasm, cytoskeleton. Cytoplasm. Cell surface

Graphical Visualization of S-nitrosylation Sites:
InterPro ID Domain Name
IPR000048 IQ_motif_EF-hand-BS
IPR036961 Kinesin_motor_dom_sf
IPR001609 Myosin_head_motor_dom-like
IPR004009 Myosin_N
IPR002928 Myosin_tail
IPR036064 MYSc_Myo18
IPR027417 P-loop_NTPase
IPR001478 PDZ
IPR041489 PDZ_6
IPR036034 PDZ_sf
IPR020587 RecA_monomer-monomer_interface

The S-nitrosylation sites of Q92614

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site PubMed ID
1 1199 SRNLTLFQAA C RGYLARQHFK