Annotated protein:Integrin alpha-3 (CD49 antigen-like family member C) (Galactoprotein B3) (GAPB3) (VLA-3 subunit alpha) (CD antigen CD49c) [Cleaved into: Integrin alpha-3 heavy chain; Integrin alpha-3 light chain]. Gene symbol: ITGA3. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q62470
antibody wiki:
SynGO gene info:SynGO data @ ITGA3
Ontology domain:Biological Process
SynGO term:synapse adhesion between pre- and post-synapse (GO:0099560)
Synapse type(s):Neuro-muscular junction
Annotated paper:Ross JA, et al. "Multiple roles of integrin-alpha3 at the neuromuscular junction" J Cell Sci. 2017 May 15;130(10):1772-1784 PMID:28386022
Figure(s):Fig.2, 3, 6, 7
Annotation description:Fig.2: "Altered localisation of AZ proteins and in the organisation of basal lamina at integrin-α3-mutant NMJs during early development."
Fig.3: "Aberrant localisation of AZ proteins in NMJs of adult integrin-α3+/- mice"
Fig.6: "Synaptic degeneration and upregulated autophagy in NMJs of adult integrin-α3+/- mice"
Fig.7: "Nerve terminal detachment in integrin-α3+/- NMJs"
- "Integrin-α3 is required for the connection of motoneurons to the muscle fibre"
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Genetic transformation (eg; knockout, knockin, mutations)
Evidence tracking, Experiment Assay:Electron Microscopy
Confocal
Annotator(s):Pim van Nierop (ORCID:0000-0003-0593-3443)
Guus Smit (ORCID:0000-0002-2286-1587)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Department of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
Additional literature:In the CNS Integrin alpha3 also has a role in synapse organization. @ PMID:23595732
SynGO annotation ID:3805
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology