CRB2 Antibody

ProSci
Product Code: PSI-7155
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-7155-0.02mg0.02mg£150.00
Quantity:
PSI-7155-0.1mg0.1mg£449.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Western Blot (WB)

Images

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<strong>WB Validation  in Human Kidney</strong><br> 
Loading: 15 ug of tissue lysate 
Antibodies:  CRB2 7155, 1 ug/mL , 1 h incubation at RT in 5% NFDM/TBST.
Secondary: Goat Anti-Rabbit IgG HRP conjugate at 1:10000 dilution.
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<strong>WB Validation  in Mouse and Rat Brain </strong><br> 
Loading: 15 ug of tissue lysate 
Antibodies:  CRB2 7155, 1 ug/mL , 1 h incubation at RT in 5% NFDM/TBST.
Secondary: Goat Anti-Rabbit IgG HRP conjugate at 1:10000 dilution.

<strong>WB Validation  in Human Kidney</strong><br> 
Loading: 15 ug of tissue lysate 
Antibodies:  CRB2 7155, 1 ug/mL , 1 h incubation at RT in 5% NFDM/TBST.
Secondary: Goat Anti-Rabbit IgG HRP conjugate at 1:10000 dilution.
<strong>WB Validation  in Mouse and Rat Brain </strong><br> 
Loading: 15 ug of tissue lysate 
Antibodies:  CRB2 7155, 1 ug/mL , 1 h incubation at RT in 5% NFDM/TBST.
Secondary: Goat Anti-Rabbit IgG HRP conjugate at 1:10000 dilution.

Further Information

Additional Names:
CRB2 Antibody: Protein crumbs homolog 2, Crumbs-like protein 2
Application Note:
CRB2 antibody can be used for detection of CRB2 by Western blot at 1 μg/mL.
Antibody validated: Western Blot in human,mouse, and rat samples. All other applications and species not yet tested.
Background:
CRB2 Antibody: CRB2 (Crumbs homolog 2), like its homologs CRB1 and CRB3, is similar to the Drosophila crumbs protein and is expressed in retina, brain and kidney. Along with other proteins, the Crumbs proteins form a complex that help set up cell polarity in developing neuroepithelial cells. At the onset of neural specification, embryonic stem cells (ESCs) upregulate CRB2, which then localizes apically in neural rosettes. Gain- and loss-of-function studies of CRB2 have shown that CRB2 is essential for the stabilization of other polarity proteins. Unlike CRB1, mutations in CRB2 do not appear to play a role in retinitis pigmentosa or in Leber congenital amaurosis.
Background References:
  • van den Hurk J, Rashbass P, Roepman R, et al. Characterization of the Crumbs homolog 2 (CRB2) gene and analysis of its role in retinits pigmentosa and Leber congenital amaurosis. Mol. Viso. 2005; 11:263-73
  • Bulgakova NA and Knust E. The Crumbs complex: from epithelial-cell polarity to retinal degeneration. J. Cell Sci. 2009; 122:2587-96.
  • Boroviak T and Rashbass P. The apical polarity determinant Crumbs 2 is a novel regulator of ESC-derived neural progenitors. Stem Cells 2011; 29:193-205
  • Bujakowska K, Audo I, Mohand-Said S, et al. CRB1 mutations in inherited retinal dystrophies. Hum. Mutat. 2012; 33:306-15
Buffer:
CRB2 Antibody is supplied in PBS containing 0.02% sodium azide.
Concentration:
1 mg/mL
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Immunogen:
Rabbit polyclonal CRB2 antibody was raised against a 17 amino acid peptide near the center of human CRB2.

The immunogen is located within amino acids 460 - 510 of CRB2.
NCBI Gene ID #:
286204
NCBI Official Name:
crumbs homolog 2 (Drosophila)
NCBI Official Symbol:
CRB2
NCBI Organism:
homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
Predicted: 105, 129, and 141 kDa

Observed: 103, 128 kDa
Protein Accession #:
NP_775960
Protein GI Number:
112420992
Purification:
CRB2 Antibody is affinity chromatography purified via peptide column.
Research Area:
Stem Cell
SPECIFICITY:
At least three isoforms of CRB2 are known to exist; this antibody will detect all three. CRB2 antibody is predicted to not cross-react with other members of the CRB family.
Swissprot #:
Q5IJ48
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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