HIF prolyl hydroxylase 3 is a prolyl hydroxylase that modifies HIF-alpha.
Classic prolyl hydroxylases are found in the endoplasmic reticulum and modify collagen, whereas HIF is an intracellular protein and the HPH sites do not resemble those modifying collagen.
HIF is a transcriptional complex that plays a critical role in oxygen homeostasis.
HPH is an essential component of the pathway through which cells sense oxygen.
In the presence of oxygen, HPHs convert specific prolyl residues in HIF-alpha to hydroxyproline, leading to HIF-alpha destruction.
Low oxygen levels, sensed at the cellular level, cause the HIF conversion to be reduced so that HIF is stable and there is increased angiogenesis.
HPH-1, specifically, catalyzes the post-translational formation of 4-hydroxyproline in HIF alpha proteins.
It hydroxylates HIF-1 alpha at Pro(564) and HIF-2 alpha.
It targets HIF through the hydroxylation for proteasomal degradation via the von Hippel-Lindau ubiquitylation complex.
It may also play a role in cell growth regulation in muscle cells and in apoptosis in neuronal tissues, promoting cell death through a caspase-dependent mechanism.
Applications:Suitable for use in Western Blot., Immunohistochemistry, Immunofluorescence/Immunocytochemistry, Immunoprecipitation and Electron Microscopy.
Other applications not tested.
Recommended Dilutions:Western Blot: 1:1000-1:2000Immunofluorescence (IC): 1:500Immunohistochemistry (Paraffin): 1:250-1:1000Optimal dilution to be determined by the researcher.
Positive Control:HeLa cell lysates
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography
Form:Supplied as a liquid in PBS, pH 7.5, 0.05% sodium azide
Specificity:Recognizes human PHD3 at ~28kD. Species Crossreactivity: rat
Isotype:IgG
Calc Applications Abbrev:IC IF IHC IP WB
Calc Crossreactivity:Hu Rt
Immunogen:A synthetic peptide corresponding to a region between residues 50-100 of human PHD3 (NP_071356.1, GeneID 112399), Species Sequence Homology: mouse