Rabbit Polyclonal antibody to HRH1 (phospho Ser398)Histamine is a ubiquitous messenger molecule released from mast cells, enterochromaffin-like cells, and neurons. Its various actions are mediated by histamine receptors H1, H2, H3 and H4. The protein encoded by this gene is an integral membrane protein and belongs to the G protein-coupled receptor superfamily. It mediates the contraction of smooth muscles, the increase in capillary permeability due to contraction of terminal venules, the release of catecholamine from adrenal medulla, and neurotransmission in the central nervous system. It has been associated with multiple processes, including memory and learning, circadian rhythm, and thermoregulation. It is also known to contribute to the pathophysiology of allergic diseases such as atopic dermatitis, asthma, anaphylaxis and allergic rhinitis. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Jan 2015]
Immunogen
Peptide sequence around phosphorylation site of Serine 398(S-H-S(p)-R-Q) derived from Human Histamine H1 Receptor .
Modification
p-Ser398
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
ICC/IF
IF: 1:100 - 1:200:
Species Reactivity
Human
Concentration
1mg/ml (Please refer to the vial label for the specific concentration)
Purification
Affinity purified
Target Information
Gene Synonyms
HH1R H1-R hisH1 H1R HRH1 histamine receptor H1
Target
HRH1 (phospho Ser398)
Tissue Specificity
The antibody detects endogenous levels of Histamine H1 Receptor only when phosphorylated at serine 398.
Application
Application
Immunofluorescence staining of methanol-fixed HuvEc cells using Histamine H1 Receptor (Phospho-Ser398) Antibody.
Application Notes
IF: 1:100 - 1:200:
Additional Information
Form
Liquid
Storage Instructions
Store at -20˚C/1 year
Storage Buffer
Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.