Human CTCF Recombinant Protein (N-His) (HW366012)

Name: Human CTCF Recombinant Protein (N-His)
Brand: abinScience
SKU: HW366012
Price: 211 USD
Availability: InStock

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Catalog No.	HW366012
Description	Recombinant Human CTCF Protein, N-His (HW366012) expressed in E. coli, spanning Met1-Ile154. Purity: >90% by SDS-PAGE. Highlights ●His-Tagged — N-terminal 6×His tag for IMAC purification. ●E. coli Expression — High-yield, cost-effective production. ●High Purity — >90% purity verified by SDS-PAGE.
Expression system	E. coli
Accession	P49711
Protein length	Met1-Ile154
Applications	ELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress
Species	Homo sapiens (Human)
Nature	Recombinant
Endotoxin level	Please contact with the lab for this information.
Purity	>90% as determined by SDS-PAGE.
Predicted molecular weight	19.09 kDa
Form	Lyophilized
Storage buffer	Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol. Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA.
Reconstitution	Reconstitute in sterile water for a stock solution. Adjust the volume of sterile water so that, after reconstitution, the final stock concentration matches the value indicated on the product label or datasheet. RECONSTITUTION PROTOCOL 1. Allow the product to be reconstituted and the reconstitution diluent to reach room temperature. 2. Tap or briefly centrifuge the product vial before opening to dislodge any lyophilized material that may be dispersed on the wall or cap of the vial. 3. Use the diluent and stock concentration recommended in the product datasheet. If preparing a stock concentration higher than recommended, contact Technical Service. 4. After adding the diluent, re-cap the vial and invert gently by hand or place on a slow rocking platform to allow the reconstitution diluent to coat all the surfaces inside the vial. Note: Do not mix by vortexing or by pipetting the material up and down. 5. Allow the vial to sit at room temperature with gentle agitation for at least 15 minutes before aliquotting or using. 6. Store the reconstituted material in single use aliquots in polypropylene or siliconized tubes. Aliquots of 10 μL or larger are recommended.
Shipping	In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
Stability and Storage	Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
Alternate Names	Transcriptional repressor CTCF, CTCF, CCCTC-binding factor, 11-zinc finger protein, CTCFL paralog
Background	Transcriptional repressor CTCF is a ~82 kDa protein. Chromatin binding factor that binds to DNA sequence specific sites and regulates the 3D structure of chromatin. Binds together strands of DNA, thus forming chromatin loops, and anchors DNA to cellular structures, such as the nuclear lamina. Defines the boundaries between active and heterochromatic DNA via binding to chromatin insulators, thereby preventing interaction between promoter and nearby enhancers and silencers. Participates in the allele-specific gene expression at the imprinted IGF2/H19 gene locus. On the maternal allele, binding within the H19 imprinting control region (ICR) mediates maternally inherited higher-order chromatin conformation to restrict enhancer access to IGF2. 1. Ishihara, K. et al. (2006) Molecular cell 23, 733-42. PMID: 16949368 2. Majumder, P. et al. (2008) The Journal of experimental medicine 205, 785-98. PMID: 18347100 3. Fu, Y. et al. (2008) PLoS genetics 4, e1000138. PMID: 18654629 4. Mishiro, T. et al. (2009) The EMBO journal 28, 1234-45. PMID: 19322193
Note	For research use only.

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SDS-PAGE for Recombinant Human CTCF Protein, N-His

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Datasheet

Human CTCF Recombinant Protein (N-His).pdf

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Human CTCF Recombinant Protein (N-His) (HW366012)

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