logo
  Home | Contact us | Browse | Quick Search by UniProtKB ID, Keyword, PDBID

Menu:

Latest news:

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.

Read more...


Protein Name: SH3 and multiple ankyrin repeat domains protein 1

UniprotKB/SwissProt ID: SHAN1_RAT (Q9WV48)

Gene Name: Shank1

Organism: Rattus norvegicus (Rat).

Function: Seems to be an adapter protein in the postsynaptic density (PSD) of excitatory synapses that interconnects receptors of the postsynaptic membrane including NMDA-type and metabotropic glutamate receptors, and the actin-based cytoskeleton. Plays a role in the structural and functional organization of the dendritic spine and synaptic junction. Overexpression promotes maturation of dendritic spines and the enlargement of spine heads via its ability to recruit Homer to postsynaptic sites, and enhances presynaptic function.

Other Modifications: View all modification sites in dbPTM

Protein Subcellular Localization: Cytoplasm. Cell junction, synapse. Cell junction, synapse, postsynaptic cell membrane, postsynaptic density. Note=Colocalizes with alpha-latrotoxin receptor 1.

PDB :
( If your security settings prevent Jmol from running, please register http://140.138.144.145/ as a safe location in your Java settings. )

Network with metabolic pathway:
Kegg map ID Pathway Link
map04724Glutamatergic synapse
Graphical Visualization of S-nitrosylation Sites:
Overview of Protein S-nitrosylation Sites with Functional and Structural Information
InterPro ID Domain
IPR001452
IPR001478
IPR001660
IPR002110
IPR010993
IPR011511
IPR013761

3D Structure Databases:
3D structure databases
EntryMethodResolution (A)ChainPositionsView
1Q3O X-ray 1.80 A A/B654-762Link
1Q3P X-ray 2.25 A A/B654-762Link
3L4F X-ray 2.80 A D653-765Link
3QJM X-ray 2.31 A A/B654-768Link
3QJN X-ray 2.71 A A/B/C/D/E/F/G/H654-768Link

The S-nitrosylation sites of SHAN1_RAT

No. Position S-nitrosylated Peptide Secondary Structure of S-nitrosylated Peptide Solvent Accessibility of nitrosylated Site Substrate Motifs PubMed ID Experiment
11504LPLHVRFLEN C QARPPPAGTR CCCCCCCCCC C CCCCCCCCCC 2.15%RC0116418269in vitro