CD4 anticorps
Aperçu rapide pour CD4 anticorps (ABIN238451)
Antigène
Voir toutes CD4 AnticorpsReactivité
Hôte
Clonalité
Conjugué
Application
Clone
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Specificité
- The antibody MEM-16 recognizes an epitope EF loop of D1 domain of CD4 antigen, a 55 kDa transmebrane glycoprotein expressed on a subset of T lymphocytes (''helper'' T-cells) and also on monocytes, tissue macrophages and granulocytes.
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Attributs du produit
- Synonyms: T4/Leu-3, T-cell surface glycoprotein CD4, T-cell surface antigen T4/Leu-3
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Purification
- Precipitation methods and size-exclusion chromatography.
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Immunogène
- HPB cell line (human peripheral blood leukemia T-cells).
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Isotype
- IgM
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Indications d'application
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Flow Cytometry: 10 μg/mLPositive control: Peripheral blood lymphocytesImmunoprecipitation.
Other applications not tested.
Optimal dilutions are dependent on conditions and should be determined by the user. -
Restrictions
- For Research Use only
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Concentration
- 1.0 mg/mL
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Buffer
- PBS, pH 7.4 with 15 mM sodium azide as preservative.
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Agent conservateur
- Sodium azide
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Précaution d'utilisation
- This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Stock
- 4 °C/-20 °C
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Stockage commentaire
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Store the antibody undiluted at 2-8 °C for one month or (in aliquots) at -20 °C for longer. Avoid repeated freezing and thawing.
Shelf life: one year from despatch. -
Date de péremption
- 12 months
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- CD4
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Autre désignation
- CD4
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Sujet
- CD4 is a single chain transmembrane glycoprotein and belongs to immunoglobulin supergene family. In extracellular region there are 4 immunoglobulin-like domains (1 Ig-like V-type and 3 Ig-like C2-type). Transmembrane region forms 25 aa, cytoplasmic tail consists of 38 aa. Domains 1,2 and 4 are stabilized by disulfide bonds. The intracellular domain of CD4 is associated with p56Lck, a Src-like protein tyrosine kinase. It was described that CD4 segregates into specific detergent-resistant T-cell membrane microdomains. Extracellular ligands: MHC class II molecules (binds to CDR2-like region in CD4 domain 1), HIV envelope protein gp120 (binds to CDR2-like region in CD4 domain 1), IL-16 (binds to CD4 domain 3), Human seminal plasma glycoprotein gp17 (binds to CD4 domain 1), L-selectin Intracellular ligands: p56Lck CD4 is a co-receptor involved in immune response (co-receptor activity in binding to MHC class II molecules) and HIV infection (human immunodeficiency virus, CD4 is primary receptor for HIV-1 surface glycoprotein gp120). CD4 regulates T-cell activation, T/B-cell adhesion, T-cell diferentiation, T-cell selection and signal transduction. Defects in antigen presentation (MHC class II) cause dysfunction of CD4+ T-cells and their almost complete absence in patients blood, tissue and organs (SCID immunodeficiency).Synonyms: T-cell surface antigen T4/Leu-3, T-cell surface glycoprotein CD4
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ID gène
- 920
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UniProt
- P01730
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Pathways
- TCR Signaling, Maintenance of Protein Location, CXCR4-mediated Signaling Events
Antigène
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