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HLA-DQB1

major histocompatibility complex, class II, DQ beta 1

Synonyms:
CELIAC1, HLA-DQB, IDDM1
Species:
UniProtKB ID:
Gene ID:
  • Human(3119) Summary: HLA-DQB1 belongs to the HLA class II beta chain paralogs. This 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 beta chain is approximately 26-28 kDa and it contains six exons. Exon 1 encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, exon 4 encodes the transmembrane domain and exon 5 encodes 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. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2011]

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Antibodies

Product Number
Description
Species Reactivity
Application
Anti-HLA-DQB1 antibody produced in rabbit, Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution,
Species Reactivity
human
Application
immunohistochemistry
western blot
Monoclonal Anti-HLA-DQB1 antibody produced in mouse, clone 1G6, purified immunoglobulin, buffered aqueous solution,
Species Reactivity
human
Application
ELISA
western blot

esiRNA

Product Number
Description
Species
MISSION® esiRNA, targeting human HLA-DQB1,
Species
human