RAB21 Antibody

ProSci
Product Code: PSI-6927
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-6927-0.02mg0.02mg£150.00
Quantity:
PSI-6927-0.1mg0.1mg£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)
  • Immunofluorescence (IF)
  • Western Blot (WB)

Images

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Western blot analysis of RAB21 in mouse kidney tissue lysate with RAB21 antibody at 1 μg/mL.
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Immunofluorescence of RAB21 in human kidney tissue with RAB21 antibody at 20 μg/mL.

Western blot analysis of RAB21 in mouse kidney tissue lysate with RAB21 antibody at 1 μg/mL.
Immunofluorescence of RAB21 in human kidney tissue with RAB21 antibody at 20 μg/mL.

Further Information

Additional Names:
RAB21 Antibody: KIAA0118, Ras-related protein Rab-21
Application Note:
RAB21 antibody can be used for detection of RAB21 by Western blot at 1 μg/mL. For immunofluorescence start at 20 μg/mL.

Antibody validated: Western Blot in mouse samples and Immunofluorescence in human samples. All other applications and species not yet tested.
Background:
RAB21 Antibody: RAB21 is a member of a subfamily of small GTP-binding protein genes of the Ras superfamily that plays an important role in intracellular vesicular targeting. In non-polarized Caco-2 cells, RAB21 showed a general endoplasmic reticulum (ER)-like localization, while in polarized cells, RAB21 localized to apical vesicles. RAB21 has been shown to associate with integrin subunits and to be important for receptor entry into cells via RAB5/RAB21 endosomes. The GTPase-activating protein p120RasGAP regulates cell motility by controlling the return of the endocytosed integrins to the plasma membrane by competing with RAB21 for binding to overlapping sites on the α-tail of endocytosed integrin.
Background References:
  • Opdam FJ, Kamps G, Croes H, et al. Expression of Rab small GTPases in epithelial Caco-2 cells: Rab21 is an apically located GTP-binding protein in polarised intestinal epithelial cells. Eur. J. Cell Biol. 2000; 79:308-16.
  • Pellinen T and Ivaska J. Integrin traffic. J. Cell Sci. 2006; 119:3723-31.Mai A, Veltel S, Pellinen T, et al. Competitive binding of Rab21 and p120RasGAP to integrins regulates receptor traffic and migration. J. Cell Biol. 2011; 194:291-306.
Buffer:
RAB21 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.
Homology:
Predicted species reactivity based on immunogen sequence: Bovine: (95%)
Immunogen:
RAB21 antibody was raised against a 19 amino acid synthetic peptide near the carboxy terminus of human RAB21.

The immunogen is located within the last 50 amino acids of RAB21.
NCBI Gene ID #:
23011
NCBI Official Name:
RAB21, member RAS oncogene family
NCBI Official Symbol:
RAB21
NCBI Organism:
Homo sapiens
Physical State:
Liquid
Protein Accession #:
NP_055814
Protein GI Number:
7661922
Purification:
RAB21 Antibody is affinity chromatography purified via peptide column.
Research Area:
Homeostasis
SPECIFICITY:
This antibody is predicted to not cross-react with other Ras-related proteins
Swissprot #:
Q9UL25
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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