Code
OSS00399W
$240USD
ID Tag
Rb2570-230615-WS
Immunogen
A synthetic peptide from aa region 450-500 of human Spinophilin conjugated to blue carrier protein was used as the antigen. The peptide is homologous in mouse and rat.
Accession
Also known
Neurabin-II, Protein phosphatase 1 regulatory subunit 9B, Spinophilin, PPP1R9B, PPP1R6
Target
FUNCTION: Seems to act as a scaffold protein in multiple signaling pathways. Modulates excitatory synaptic transmission and dendritic spine morphology. Binds to actin filaments (F-actin) and shows cross-linking activity. Binds along the sides of the F-actin. May play an important role in linking the actin cytoskeleton to the plasma membrane at the synaptic junction. Believed to target protein phosphatase 1/PP1 to dendritic spines, which are rich in F-actin, and regulates its specificity toward ion channels and other substrates, such as AMPA-type and NMDA-type glutamate receptors. Plays a role in regulation of G-protein coupled receptor signaling, including dopamine D2 receptors and alpha-adrenergic receptors. May establish a signaling complex for dopaminergic neurotransmission through D2 receptors by linking receptors downstream signaling molecules and the actin cytoskeleton. Binds to ADRA1B and RGS2 and mediates regulation of ADRA1B signaling. May confer to Rac signaling specificity by binding to both, RacGEFs and Rac effector proteins. Probably regulates p70 S6 kinase activity by forming a complex with TIAM1
. Required for hepatocyte growth factor (HGF)-induced cell migration.
SUBCELLULAR LOCATION: Cytoplasm ⺠cytoskeleton. Nucleus. Cell projection ⺠dendritic spine. Cell junction ⺠synapse. Cell junction ⺠adherens junction. Cytoplasm. Cell membrane. Cell projection ⺠lamellipodium. Cell projection ⺠filopodium. Cell projection ⺠ruffle membrane. Note: Enriched at synapse and cadherin-based cell-cell adhesion sites. In neurons, both cytosolic and membrane-associated, and highly enriched in the postsynaptic density apposed to exitatory synapses. Colocalizes with PPP1R2 at actin-rich adherens junctions in epithelial cells and in dendritic spines. Accumulates in the lamellipodium, filopodium and ruffle membrane in response to hepatocyte growth factor (HGF) treatment.
Storage
Maintain the lyophilised/reconstituted antibodies frozen at -20°C for long term storage and refrigerated at 2-8°C for a shorter term. When reconstituting, glycerol (1:1) may be added for an additional stability. Avoid freeze and thaw cycles.
Expiry Date
12 months after reconstitution
Shipping
This item will be shipped to you at ambient temperature in a lyophilised form.
References
1. Vivo M, et al. J. Biol. Chem. 276:14161-14169(2001)
Limitation
For research use only
Code
OSS00399W
$240USD
Unit size
100 µl
Conjugate
Unconjugated antibody
Host
NZ white rabbit
Purity
Whole serum
Clonality
Polyclonal
Isotype
Polyclonal, whole serum
Applications
IHC, WB. A dilution of 1: 1000 to 1: 2000 is recommended. The optimal dilution should be determined by the end user. Not yet tested in other applications.
Specificity
Specific for Spinophilin.
Spcs X-react.
Human, mouse, rat. Other species not yet tested.
Format
Lyophilised
Reconstitution
Reconstitute in 100 µl of sterile water. Centrifuge to remove any insoluble material.