RGS22 Antibody

ProSci
Product Code: PSI-7001
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-7001-0.02mg0.02mg£150.00
Quantity:
PSI-7001-0.1mg0.1mg£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 RGS22 in Jurkat cell lysate with RGS22 antibody at (A) 1 and (B) 2 μg/mL.
2 / 2
Immunofluorescence of RGS22 in human testis tissue with RGS22 antibody at 20 μg/mL.

Western blot analysis of RGS22 in Jurkat cell lysate with RGS22 antibody at (A) 1 and (B) 2 μg/mL.
Immunofluorescence of RGS22 in human testis tissue with RGS22 antibody at 20 μg/mL.

Further Information

Additional Names:
RGS22 Antibody: CT145, PRTD-NY2, Regulator of G-protein signaling 22, RGS22
Application Note:
RGS22 antibody can be used for detection of RGS22 by Western blot at 1 - 2 μg/mL. For immunofluorescence start at 20 μg/mL.

Antibody validated: Western Blot in human samples and Immunofluorescence in human samples. All other applications and species not yet tested.
Background:
RGS22 Antibody: Regulator of G-protein signaling (RGS) proteins contain an 120 amino acid conserved domain, termed the RGS domain, that acts as a GTPase-activating protein that acts to reduce the signal transmitted by the receptor-activated G-alpha subunit. RGS22 is a recently identified member of this family that localizes to the testis and can interact with guanine nucleotide binding proteins alpha 11, 12, and 13 (GNA11, GNA12, and GNA13). While RGS22 has been postulated to play a role in spermiogenesis in the testis, it is also expressed in several cancer cell lines with an epithelial origin and associated with cancer metastasis. Its overexpression in a highly metastatic cancer causes a decrease in cell migration and a reduction of the invasive potential of the cells, suggesting that RGS22 may be a potential prognostic biomarker for metastasis.
Background References:
  • De Vries L, Mousli M, Wurmser A, et al. GAIP, a protein that specifically interacts with the G protein G alpha i3, is a member of a protein family with a highly conserved core domain. Proc. Natl. Acad. Sci. USA 1995; 92:11916-20.
  • Berman DM, Wilkie TM, and Gilman AG. GAIP and RGS4 are GTP-ase activating proteins for the Gi subfamily of G protein alpha subunits. Cell 1996; 86:445-52.
  • Hu Y, Xing J, Chen L, et al. RGS22, a novel testis-specific regulator of G-protein signaling involved in human and mouse spermiogenesis along with GNA12/13 subunits. Biol. Reprod. 2008; 79:1021-9
  • Hu Y, Xing J, Wang L, et al. RGS22, a novel cancer/testis antigen, inhibits epithelial cell invasion and metastasis. Clin. Exp. Metastasis 2011; 28:541-9.
Buffer:
RGS22 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:
RGS22 antibody was raised against a 19 amino acid synthetic peptide near the amino terminus of human RGS22.

The immunogen is located within amino acids 870 - 920 of RGS22.
NCBI Gene ID #:
26166
NCBI Official Name:
regulator of G-protein signaling 22
NCBI Official Symbol:
RGS22
NCBI Organism:
homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
139 kDa
Protein Accession #:
NP_056483
Protein GI Number:
158534077
Purification:
RGS22 Antibody is affinity chromatography purified via peptide column.
Research Area:
Cancer,Cell Cycle
SPECIFICITY:
At least four isoforms of RGS22 are known to exist; this antibody will detect the three longest isoforms. RGS22 antibody is predicted to not cross-react with other RGS proteins
Swissprot #:
Q8NE09
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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