This gene encodes a member of the homer family of dendritic proteins. Members of this family regulate group 1 metabotrophic glutamate receptor function. [provided by RefSeq, Jul 2008],
Specifications
Size
50μL/100μL
Target
Homer-1
Reactivity
Human, Mouse, Rat
Applications
WB, ELISA
MW(Calculated)
MW(Observed)
38kD
Host Species
Rabbit
Isotype
IgG
Conjugate/Modification
Unmodified
Recommended Dilution Ratio
WB 1:500-2000; ELISA 1:5000-20000
Formulation
Liquid in PBS containing 50% glycerol,0.5% BSA and 0.02% sodium azide.
Purification
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Storage
-15°C to -25°C/1 year(Do not lower than -25°C)
Concentration
1 mg/ml
Clonality
Polyclonal
Clone Number
Immunogen
Synthesized peptide derived from part region of human protein
Specificity
HOME1 Polyclonal Antibody detects endogenous levels of protein.
Gene Name
HOMER1 SYN47
Protein Name
Homer protein homolog 1 (Homer-1)
Other Name
Species
Human
Gene ID
9456
Uniprot
Q86YM7,
Species.1
Mouse
Gene ID.1
Uniprot.1
Q9Z2Y3,
Species.2
Rat
Gene ID.2
Uniprot.2
Q9Z214
Cellular Localization
Cytoplasm . Cell junction, synapse, postsynaptic density . Cell junction, synapse . Cell projection, dendritic spine . Isoform 1 inhibits surface expression of GRM5 causing it to be retained in the endoplasmic reticulum. .
Domain:The WH1 domain interacts with the PPXXF motif in GRM1, GRM5, RYR1, RYR2, ITPR1, SHANK 1 and SHANK3.,Function:Postsynaptic density scaffolding protein. Binds and cross-links cytoplasmic regions of GRM1, GRM5, ITPR1, DNM3, RYR1, RYR2, SHANK1 and SHANK3. By physically linking GRM1 and GRM5 with ER-associated ITPR1 receptors, it aids the coupling of surface receptors to intracellular calcium release. May also couple GRM1 to PI3 kinase through its interaction with AGAP2. Isoform 1 regulates the trafficking and surface expression of GRM5. Isoform 3 acts as a natural dominant negative, in dynamic competition with constitutively expressed isoform 1 to regulate synaptic metabotropic glutamate function. Isoform 3, may be involved in the structural changes that occur at synapses during long-lasting neuronal plasticity and development.,similarity:Belongs to the Homer family.,similarity:Contains 1 WH1 domain.,subcellular location:Postsynaptic density of neuronal cells. Isoform 1 inhibits surface expression of GRM5 causing it to be retained in the endoplasmic reticulum.,subunit:Interacts with IFT57 (By similarity). Isoform 1 encodes a coiled-coil structure that mediates homo- and heteromultimerization.,