Annotated protein:Serine/threonine-protein kinase PAK 2 (EC 2.7.11.1) (Gamma-PAK) (p21-activated kinase 2) (PAK-2) [Cleaved into: PAK-2p27; PAK-2p34]. Gene symbol: PAK2. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q8CIN4
antibody wiki:
SynGO gene info:SynGO data @ PAK2
Ontology domain:Cellular Component
SynGO term:postsynaptic density (GO:0014069)
Synapse type(s):forebrain, glutamatergic
Annotated paper:Hayashi ML, et al. "Altered cortical synaptic morphology and impaired memory consolidation in forebrain- specific dominant-negative PAK transgenic mice" Neuron. 2004 Jun 10;42(5):773-87 PMID:15182717
Figure(s):Fig. 1
Annotation description:"Biochemical fractionation followed by Western blot analysis reveals the presence of active PAK in the PSD fraction. Phosphorylated forms of PAK1, PAK2, and PAK3 (p-PAK1/2/3) were all present in the PSD fraction, while un-phosphorylated PAK1/3 (Up-PAK1/3) were nearly absent from the PSD fraction. As detected by the p-PAK antibody, the amount of p-PAK1 was much higher than that of p-PAK2 and p-PAK3.

29/8/2017 Pim
- Authors state: "p-PAK predominantly localizes in the cell soma, dendrites, and dendritic spines while it is largely excluded from the axons and boutons of mature cortical neurons" based on IF data. However this is with a pan-PAK antibody and cannot be used w/o the biochemical purification data.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Wide-field fluorescence
Western blot
Biochemical fractionation (generic)
Annotator(s):Alexandros Kanellopoulos (ORCID:0000-0002-2094-7491)
Vittoria Mariano (ORCID:0000-0002-9848-0262)
Achsel Tilmann (ORCID:0000-0002-1190-4481)
Claudia Bagni (ORCID:0000-0002-4419-210X)
Lab:Department of Fundamental Neurosciences, University of Lausanne, CH-1006 Lausanne, Switzerland; Dept Biomedicine and Prevention, University of Rome Tor Vergata, 00133 Rome, Italy
SynGO annotation ID:501
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology