Code
OSU00017W
$240USD
ID Tag
Rb2015-200213-WS
Immunogen
A synthetic peptide from aa region 2-50 of mouse UHRF1 conjugated to an immunogenic carrier protein was used as the antigen.
Accession
Also known
E3 ubiquitin-protein ligase UHRF1, Nuclear protein 95, Nuclear zinc finger protein Np95, Ubiquitin-like PHD and RING finger domain-containing protein 1, mUhrf, Ubiquitin-like-containing PHD and RING finger domains protein 1, Np95
Target
FUNCTION: Multidomain protein that acts as a key epigenetic regulator by bridging DNA methylation and chromatin modification. Specifically recognizes and binds hemimethylated DNA at replication forks via its YDG domain and recruits DNMT1 methyltransferase to ensure faithful propagation of the DNA methylation patterns through DNA replication. In addition to its role in maintenance of DNA methylation, also plays a key role in chromatin modification: through its tudor-like regions and PHD-type zinc fingers, specifically recognizes and binds histone H3 trimethylated at 'Lys-9' (H3K9me3) and unmethylated at 'Arg-2' (H3R2me0), respectively, and recruits chromatin proteins. Enriched in pericentric heterochromatin where it recruits different chromatin modifiers required for this chromatin replication. Also localizes to euchromatic regions where it negatively regulates transcription possibly by impacting DNA methylation and histone modifications. Has E3 ubiquitin-protein ligase activity by mediating the ubiquitination of target proteins such as histone H3 and PML. It is still unclear how E3 ubiquitin-protein ligase activity is related to its role in chromatin in vivo. May be involved in DNA repair.
SUBCELLULAR LOCATION: Nucleus. Note: Localizes to replication foci. Enriched in pericentric heterochromatin. Also localizes to euchromatic regions.
Tissue specificity: Expressed in thymus, testis, spleen and lung. Within testis, expressed in almost all cells except elongated spermatids.
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. Uemura T, et al. Cell Struct. Funct. 25:149-159(2000)
2. Hashimoto H, et al. Nature 455:826-829(2008)
Limitation
For research use only
Code
OSU00017W
$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 : 300 to 1 : 2000 is recommended. The optimal dilution should be determined by the end user. Not yet tested in other applications.
Specificity
Specific for UHRF1.
Spcs X-react.
Mouse, rat. Other species not yet tested.
Format
Lyophilised
Reconstitution
Reconstitute in 100 µl of sterile water. Centrifuge to remove any insoluble material.