HLA-DQA1 Antibody

ProSci
Product Code: PSI-56-292
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-56-292-400ul400ul£626.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: Rabbit Ig
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species: Human
Applications:
  • Flow Cytometry
  • Western Blot (WB)
Storage:
Store at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.

Images

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Western blot analysis in K562 cell line lysates (35ug/lane).
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Flow cytometric analysis of K562 cells (right histogram) compared to a negative control cell (left histogram).FITC-conjugated goat-anti-rabbit secondary antibodies were used for the analysis.

Western blot analysis in K562 cell line lysates (35ug/lane).
Flow cytometric analysis of K562 cells (right histogram) compared to a negative control cell (left histogram).FITC-conjugated goat-anti-rabbit secondary antibodies were used for the analysis.

Further Information

Additional Names:
HLA class II histocompatibility antigen, DQ alpha 1 chain, DC-1 alpha chain, DC-alpha, HLA-DCA, MHC class II DQA1, HLA-DQA1
Application Note:
For WB starting dilution is: 1:1000

For FACS starting dilution is: 1:10~50
Background:
HLA-DQA1 belongs to the HLA class II alpha chain paralogues. The class II molecule is a heterodimer consisting of an alpha (DQA) and a beta chain (DQB), both anchored in the membrane. It plays a central role in the immune system by presenting peptides derived from extracellular proteins. Class II molecules are expressed in antigen presenting cells (APC: B Lymphocytes, dendritic cells, macrophages). The alpha chain is approximately 33-35 kDa. It is encoded by 5 exons; exon 1 encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, and exon 4 encodes the transmembrane domain and the cytoplasmic tail. Within the DQ molecule both the alpha chain and the beta chain contain the polymorphisms specifying the peptide binding specificities, resulting in up to four different molecules. Typing for these polymorphisms is routinely done for bone marrow transplantation.
Background References:
  • Donaldson, P.T., et al. J. Hepatol. 53(6):1049-1053(2010)
  • Noble, J.A., et al. Diabetes 59(11):2972-2979(2010)
  • Ferreira, R.C., et al. Nat. Genet. 42(9):777-780(2010)
  • Ovsyannikova, I.G., et al. PLoS ONE(7), E11806 (2010) :
Buffer:
Supplied in PBS with 0.09% (W/V) sodium azide.
Concentration:
batch dependent
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:
This HLA-DQA1 antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 57-84 amino acids from the Central region of human HLA-DQA1.
NCBI Gene ID #:
100509457, 3117
NCBI Official Name:
HLA class II histocompatibility antigen, DQ alpha 1 chain
NCBI Official Symbol:
HLA-DQA1
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
28 kDa
Protein Accession #:
P01909
Protein GI Number:
122188
Purification:
This antibody is purified through a protein A column, followed by peptide affinity purification.
Research Area:
Immunology
Swissprot #:
P01909
User NOte:
Optimal dilutions for each application to be determined by the researcher.