Recombinant HLA-DQA1 Antibody

    Application:
  • WB
Features and benefits
  • Host species: Rabbit
  • Species reactivity(Reacts with): Human,Mouse,Rat
  • Isotype: Rabbit IgG
  • Conjugation: Unconjugated
Item Number
Ab108229
Grouped product items
SKUSizeAvailabilityPrice Qty
Ab108229-10μl
10μl
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$69.90
Ab108229-50μl
50μl
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$199.90
Ab108229-100μl
100μl
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$319.90
Ab108229-1ml
1ml
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$2,699.90

Recombinant; Rabbit anti Human HLA-DQA1 Antibody; WB; Unconjugated

Basic Description

Product NameRecombinant HLA-DQA1 Antibody
SynonymsCD antibody | CELIAC1 antibody | DC 1 alpha chain antibody | DC alpha antibody | DC-1 alpha chain antibody | DC-alpha antibody | DC1, included antibody | DQ alpha 1 chain antibody | DQ-A1 antibody | DQ-DRW9 alpha chain antibody | DQA1_HUMAN antibody | FLJ
Specifications & PurityExactAb™, Validated, Recombinant, Lot by Lot
Host speciesRabbit
SpecificityHLA-DQA1
ImmunogenA synthetic peptide derived from human HLA DQA1 (AA 200-254)
Positive ControlWB: Raji cell lysate.
ConjugationUnconjugated
GradeExactAb™, Recombinant, Validated
Product Description

Rabbit anti Human HLA-DQA1 Antibody, Recombinant, could be used for WB and so on.
Application:
WB: 1/1000-1/2000
Protein Function:
Binds peptides derived from antigens that access the endocytic route of antigen presenting cells (APC) and presents them on the cell surface for recognition by the CD4 T-cells. The peptide binding cleft accomodates peptides of 10-30 residues. The peptides presented by MHC class II molecules are generated mostly by degradation of proteins that access the endocytic route, where they are processed by lysosomal proteases and other hydrolases. Exogenous antigens that have been endocytosed by the APC are thus readily available for presentation via MHC II molecules, and for this reason this antigen presentation pathway is usually referred to as exogenous. As membrane proteins on their way to degradation in lysosomes as part of their normal turn-over are also contained in the endosomal/lysosomal compartments, exogenous antigens must compete with those derived from endogenous components. Autophagy is also a source of endogenous peptides, autophagosomes constitutively fuse with MHC class II loading compartments. In addition to APCs, other cells of the gastrointestinal tract, such as epithelial cells, express MHC class II molecules and CD74 and act as APCs, which is an unusual trait of the GI tract. To produce a MHC class II molecule that presents an antigen, three MHC class II molecules (heterodimers of an alpha and a beta chain) associate with a CD74 trimer in the ER to form an heterononamer. Soon after the entry of this complex into the endosomal/lysosomal system where antigen processing occurs, CD74 undergoes a sequential degradation by various proteases, including CTSS and CTSL, leaving a small fragment termed CLIP (class-II-associated invariant chain peptide). The removal of CLIP is facilitated by HLA-DM via direct binding to the alpha-beta-CLIP complex so that CLIP is released. HLA-DM stabilizes MHC class II molecules until primary high affinity antigenic peptides are bound. The MHC II molecule bound to a peptide is then transported to the cell membrane surface. In B cells, the interaction between HLA-DM and MHC class II molecules is regulated by HLA-DO. Primary dendritic cells (DCs) also to express HLA-DO. Lysosomal miroenvironment has been implicated in the regulation of antigen loading into MHC II molecules, increased acidification produces increased proteolysis and efficient peptide loading.

Product Properties

IsotypeRabbit IgG
Light Chain Typekappa
SDS-PAGE150 kDa
Purification MethodProtein A purified
FormLiquid
ConcentrationLot by Lot
Storage TempStore at -20°C,Avoid repeated freezing and thawing
Shipped InIce chest + Ice pads
Stability And StorageStore at 4°C short term (1-2 weeks). Store at -20°C long term (24 months). Upon delivery aliquot. Avoid freeze/thaw cycle.

Images

Recombinant HLA-DQA1 Antibody (Ab108229) - Western Blot
All lanes: Recombinant HLA-DQA1 Antibody (Ab108229) at 1/1000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/20000 dilution
Predicted band size: 28 kDa
Observed band size: 32 kDa
Exposure time: 11.0 s

Associated Targets(Human)

HLA-DQA1 Tbio HLA class II histocompatibility antigen, DQ alpha 1 chain (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
HLA-DQA1 Tbio HLA class II histocompatibility antigen, DQ alpha 1 chain (4 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID

Mechanisms of Action

Mechanism of ActionAction Typetarget IDTarget NameTarget TypeTarget OrganismBinding Site NameReferences

Application

ApplicationDilution info
WB

1/1000-1/2000

Certificates

Certificate of Analysis(COA)

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Related Documents

Solution Calculators