HLA-DR antibody
Quick Overview for HLA-DR antibody (ABIN7655127)
Target
Reactivity
Host
Clonality
Conjugate
Application
Clone
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Purpose
- HLA-DR (MHC II)(TAL 1B5)
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Characteristics
- Major histocompatibility complex (MHC) class II molecules destined for presentation to CD4 helper T cells is determined by two key events. These events include the dissociation of class II-associated invariant chain peptides (CLIP) from an antigen binding groove in MHC class II/ dimers through the activity of MHC molecules HLA-DM and -DO, and subsequent peptide antigen binding. Accumulating in endosomal/lysosomal compartments and on the surface of B cells, HLA-DM, -DO molecules regulate the dissociation of CLIP and the sub- sequent binding of exogenous peptides to HLA class II molecules (HLA-DR, -DQ and -DP) by sustaining a conformation that favors peptide exchange. RFLP analysis of HLA-DM genes from rheumatoid arthritis (RA) patients suggests that certain polymorphisms are genetic factors for RA susceptibility. HLA-B belongs to the HLA class I heavy chain paralogs. Class I molecules play a central role in the immune system by presenting peptides derived from the endoplasmic reticulum lumen. HLA-B and -C can form heterodimers consisting of a membrane anchored heavy chain and a light chain ( -Microglobulin). Polymorphisms yield hundreds of HLA-B and -C alleles. Primary antibodies are available purified, or with a selection of fluorescent CF® Dyes and other labels. CF® Dyes offer exceptional brightness and photostability. Note: Conjugates of blue fluorescent dyes like CF®405S and CF®405M are not recommended for detecting low abundance targets, because blue dyes have lower fluorescence and can give higher non-specific background than other dye colors.
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Isotype
- IgG1, kappa
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Application Notes
- Optimal working dilution should be determined by the investigator.
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Comment
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Positive Control: Raji, Ramos or Daudi whole cell lysates. Spleen, tonsil or liver tissue lysates. Human melanoma, tonsil or lymph node.
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Restrictions
- For Research Use only
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Format
- Liquid
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Concentration
- 1 mg/mL
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Buffer
- PBS, no BSA, no azide
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Preservative
- Without preservative
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Storage
- -20 °C
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Storage Comment
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Stable at room temperature or 37°C for 7 days.
Store at -20 °C. Protect fluorescent conjugates from light
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Expiry Date
- 24 months
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- HLA-DR
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Alternative Name
- HLA-DR
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Background
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Synonyms: DR alpha chain, DRB1, DRB4, HLA class II histocompatibility antigen DR alpha chain, HLA DR1B, HLA DR3B, HLA DRA, HLA-DRA, HLADR4B, HLADRA1, HLADRB, Major histocompatibility complex class II DR alpha, Major histocompatibility complex class II DR beta 1/3/4/5
Gene Symbol: HLA-DR
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Molecular Weight
- 36 kDa (alpha chain), 27 kDa (beta chain), 63 kDa (HLA-DR dimer)
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Gene ID
- 3122
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UniProt
- P01903
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Pathways
- Human Leukocyte Antigen (HLA) in Adaptive Immune Response
Target
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