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Results for "

B4

" in MedChemExpress (MCE) Product Catalog:

91

Inhibitors & Agonists

1

Fluorescent Dye

5

Biochemical Assay Reagents

2

Peptides

16

Natural
Products

23

Recombinant Proteins

5

Isotope-Labeled Compounds

8

Antibodies

Cat. No. Compare Product Name Species Source
  • HY-P78917

    CD19; B4; CVID3; MGC12802

    Human HEK293
    The CD19 protein is a B cell antigen receptor coreceptor that enhances downstream signaling pathways, lowers the activation threshold, and helps B cells respond to antigens. It activates phosphatidylinositol 3-kinase and mobilizes intracellular Ca(2+). CD19 Protein, Human (Biotinylated, Fc) is the recombinant human-derived CD19 protein, expressed by HEK293 , with C-Avi, C-hFc labeled tag. The total length of CD19 Protein, Human (Biotinylated, Fc) is 272 a.a., with molecular weight of 60-90 kDa.
  • HY-P7628

    rHuB4GALT1, His; B4GALT1; Beta-1,4-GalTase 1; CDG2D

    Human HEK293
    B4GALT1 Protein, Human (HEK293 His) is responsible for the overcoming multidrug resistance in human leukemia therapy via regulating the activity of the hedgehog signaling pathway.
  • HY-P77198

    Serpin B4; Leupin; Peptidase inhibitor 11; PI-11; SCCA-2

    Human Sf9 insect cells
    Serpin B4 is a protease inhibitor that may modulate the host immune response against tumor cells, suggesting a crucial role in fine-tuning immune balance. Its ability to inhibit proteases emphasizes its importance in influencing key regulatory pathways, enhancing the immune system's effectiveness against cancer cells. Serpin B4 Protein, Human (sf9, His) is the recombinant human-derived Serpin B4 protein, expressed by Sf9 insect cells , with N-His labeled tag. The total length of Serpin B4 Protein, Human (sf9, His) is 390 a.a., with molecular weight of ~45 kDa.
  • HY-P7629

    rHuB4GALT3, His; Beta-1,4-galactosyltransferase 3; B4GALT3

    Human HEK293
    B4GALT3 Protein, Human (HEK293, His) promotes cell proliferation and invasion in glioblastoma. B4GALT3 plays an important role in development tumourigenesis.
  • HY-P7630

    rHuB4GALT4, His; Beta-1,4-Galactosyltransferase 4; Beta-1,4-GalTase 4; B4GALT4

    Human HEK293
    B4GALT4 Protein, Human (HEK293, His) encodes a type II membrane protein with significant sequence similarity to other β1,4-galactosyltransferases. B4GALT4 mainly plays a role in glycolipid biosynthesis and has been recognized involving in cancer metastatic processes[1][2].
  • HY-P74328

    B-lymphocyte antigen CD19; CD19; B-lymphocyte surface antigen B4

    Mouse HEK293
    The CD19 protein acts as a coreceptor for B cell antigen receptors, lowering the signaling threshold and initiating B cell responses to antigens. It activates a cascade leading to PI3K activation and Ca(2+) mobilization. CD19 Protein, Mouse (HEK293, His) is the recombinant mouse-derived CD19 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD19 Protein, Mouse (HEK293, His) is 271 a.a., with molecular weight of ~31 kDa.
  • HY-P74329

    B-lymphocyte antigen CD19; CD19; B-lymphocyte surface antigen B4

    Human Sf9 insect cells
    The CD19 protein is a B cell antigen receptor coreceptor that enhances downstream signaling pathways, lowers the activation threshold, and helps B cells respond to antigens. It activates phosphatidylinositol 3-kinase and mobilizes intracellular Ca(2+). CD19 Protein, Human (sf9, His) is the recombinant human-derived CD19 protein, expressed by Sf9 insect cells , with C-His labeled tag. The total length of CD19 Protein, Human (sf9, His) is 257 a.a., with molecular weight of ~29.7 kDa.
  • HY-P74330

    B-lymphocyte antigen CD19; CD19; B-lymphocyte surface antigen B4

    Human HEK293
    The CD19 protein is a B cell antigen receptor coreceptor that enhances downstream signaling pathways, lowers the activation threshold, and helps B cells respond to antigens. It activates phosphatidylinositol 3-kinase and mobilizes intracellular Ca(2+). CD19 Protein, Human (HEK293, His) is the recombinant human-derived CD19 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD19 Protein, Human (HEK293, His) is 291 a.a., with molecular weight of ~47 kDa.
  • HY-P77527

    B-lymphocyte antigen CD19; CD19; B-lymphocyte surface antigen B4

    Mouse HEK293
    The CD19 protein acts as a coreceptor for B cell antigen receptors, lowering the signaling threshold and initiating B cell responses to antigens. It activates a cascade leading to PI3K activation and Ca(2+) mobilization. CD19 Protein, Mouse (Biotinylated, HEK293, His) is the recombinant mouse-derived CD19 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD19 Protein, Mouse (Biotinylated, HEK293, His) is 271 a.a., with molecular weight of ~31 KDa.
  • HY-P75439

    B-lymphocyte antigen CD19; CD19; B-lymphocyte surface antigen B4

    Rhesus Macaque;Cynomolgus HEK293
    CD19 is a signaling component of the B-cell receptor complex that lowers the threshold for antigen-driven activation. CD19 Protein, Cynomolgus/Rhesus Macaque (HEK293, His) is the recombinant Rhesus Macaque, cynomolgus-derived CD19 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD19 Protein, Cynomolgus/Rhesus Macaque (HEK293, His) is 272 a.a., with molecular weight of ~31.4 kDa.
  • HY-P76857

    B-lymphocyte antigen CD19; CD19; B-lymphocyte surface antigen B4

    Rhesus Macaque HEK293
    CD19 is a signaling component of the B-cell receptor complex that lowers the threshold for antigen-driven activation. CD19 Protein, Cynomolgus/Rhesus Macaque (Biotinylated, HEK293, His) is the recombinant Rhesus Macaque-derived CD19 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD19 Protein, Cynomolgus/Rhesus Macaque (Biotinylated, HEK293, His) is 272 a.a., with molecular weight of ~31.4 KDa.
  • HY-P701243

    B-lymphocyte antigen CD19; CD19; B-lymphocyte surface antigen B4

    Human HEK293
    CD19 Protein, a B-cell antigen receptor coreceptor, enhances downstream signaling pathways, lowers activation threshold, and aids B-cell responses to antigens. It activates phosphatidylinositol 3-kinase and mobilizes intracellular Ca(2+). CD19 is essential for B-1 cell differentiation and influences B cell proliferation, immunoglobulin levels, and high-affinity antibody production. It complexes with CD21, CD81, and CD225, interacts with CD81 for receptor trafficking, and binds to VAV, GRB2, SOS, PLCG2, LYN, and p85 subunit of phosphatidylinositol 3-kinase when phosphorylated. CD19 Protein, Human (FITC, HEK293, His) is the recombinant human-derived CD19 protein, expressed by HEK293 , with C-His labeled tag. The total length of CD19 Protein, Human (FITC, HEK293, His) is 272 a.a., with molecular weight of 68-72 kDa.
  • HY-P7333

    rHuCD19, Fc Chimera; B-lymphocyte surface antigen B4; T-cell surface antigen Leu-12

    Human CHO
    CD19 Protein, Human (CHO, Fc) is a polypeptide chain with the C-terminal human IgG1 Fc fragment produced in CHO cells. CD19 is a biomarker for normal and neoplastic B cells.
  • HY-P70505

    B-Lymphocyte Antigen CD19; B-Lymphocyte Surface Antigen B4; Differentiation Antigen CD19; T-Cell Surface Antigen Leu-12; CD19

    Human HEK293
    The CD19 protein is a B cell antigen receptor coreceptor that enhances downstream signaling pathways, lowers the activation threshold, and helps B cells respond to antigens. It activates phosphatidylinositol 3-kinase and mobilizes intracellular Ca(2+). CD19 Protein, Human (HEK293, Fc) is the recombinant human-derived CD19 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of CD19 Protein, Human (HEK293, Fc) is 272 a.a., with molecular weight of ~85.0 kDa.
  • HY-P70308

    rHuHomeobox protein B4-L175D, E176K, E178K, His; Homeobox Protein B4; Homeobox protein Hox-B4; Homeobox protein Hox-2.6; Homeobox protein Hox-2F; HOXB4; HOX2F

    Human E. coli
    HOXB4 protein, a sequence-specific transcription factor, critically participates in a developmental regulatory system, assigning specific positional identities to cells along the anterior-posterior axis. HOXB4 Protein, Human (His) is the recombinant human-derived HOXB4 protein, expressed by E. coli , with N-6*His labeled tag. The total length of HOXB4 Protein, Human (His) is 251 a.a., with molecular weight of ~36.0 kDa.
  • HY-P7833

    rRhCD19 molecule/CD19, Fc; B-Lymphocyte Antigen CD19; B-Lymphocyte Surface Antigen B4; Differentiation Antigen CD19; T-Cell Surface Antigen Leu-12; CD19

    Rhesus Macaque HEK293
    CD19 is a signaling component of the B-cell receptor complex that lowers the threshold for antigen-driven activation. CD19 Protein, Cynomolgus/Rhesus Macaque (273a.a, HEK293, Fc) is the recombinant Rhesus Macaque-derived CD19 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of CD19 Protein, Cynomolgus/Rhesus Macaque (273a.a, HEK293, Fc) is 273 a.a., with molecular weight of 80-110 kDa.
  • HY-P72746

    Natural killer cell receptor 2B4; NAIL; NKR2B4; h2B4; SLAMF4; CD244; 2B4

    Mouse HEK293
    The CD244 protein is an activating receptor that regulates NK cells and CD8+ T cells. It enhances NK cell cytotoxicity, IFN-γ production, and granule exocytosis. 2B4/CD244 Protein, Mouse (HEK293, His) is the recombinant mouse-derived 2B4/CD244 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of 2B4/CD244 Protein, Mouse (HEK293, His) is 202 a.a., with molecular weight of 35-60 kDa.
  • HY-P72745

    Natural killer cell receptor 2B4; NAIL; NKR2B4; h2B4; SLAMF4; CD244; 2B4

    Human HEK293
    2B4/CD244 protein exhibits heightened affinity for binding to CD48, surpassing isoform 1, leading to increased cytotoxicity and intracellular calcium release. The stronger interaction implies more robust engagement, potentially amplifying cellular responses, particularly heightened cytotoxic activity and intracellular calcium release. 2B4/CD244 Protein, Human (200a.a, HEK293, His) is the recombinant human-derived 2B4/CD244 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of 2B4/CD244 Protein, Human (200a.a, HEK293, His) is 200 a.a., with molecular weight of 35-60 kDa.
  • HY-P78366

    2B4; CD244 antigen; CD244; h2B4; NAIL; NKR2B4; Nmrk; SLAMF4

    Human HEK293
    2B4/CD244 protein exhibits heightened affinity for binding to CD48, surpassing isoform 1, leading to increased cytotoxicity and intracellular calcium release. The stronger interaction implies more robust engagement, potentially amplifying cellular responses, particularly heightened cytotoxic activity and intracellular calcium release. 2B4/CD244 Protein, Human (200a.a, HEK293, Fc) is the recombinant human-derived 2B4/CD244 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of 2B4/CD244 Protein, Human (200a.a, HEK293, Fc) is 200 a.a., with molecular weight of 49 kDa.
  • HY-P78052

    2B4; CD244 antigen; CD244; h2B4; NAIL; NKR2B4; Nmrk; SLAMF4

    Human HEK293
    2B4/CD244 protein exhibits heightened affinity for binding to CD48, surpassing isoform 1, leading to increased cytotoxicity and intracellular calcium release. The stronger interaction implies more robust engagement, potentially amplifying cellular responses, particularly heightened cytotoxic activity and intracellular calcium release. 2B4/CD244 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived 2B4/CD244 protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of 2B4/CD244 Protein, Human (Biotinylated, HEK293, His-Avi) is 200 a.a., with molecular weight of 48-70 kDa.
  • HY-P73756

    NA; Neuraminidase; NA/Neuraminidase Protein, Influenza B (B/Brisbane/60/2008, HEK293)

    Virus HEK293
  • HY-P71517

    hphHygromycin-B 4-O-kinase; EC 2.7.1.163; APH(4); Hygromycin B phosphotransferase; Hygromycin-B kinase

    E.coli E. coli
    Hygromycin-B kinase/HPH Proteinas, an aminoglycoside phosphotransferase, phosphorylates and inactivates antibiotic substrates, including hygromycin and related compounds. This selective enzymatic activity highlights its specificity within the aminoglycoside class, regulating antibiotic function and potentially influencing microbial resistance mechanisms. Hygromycin-B kinase/HPH Protein, E.coli (His-SUMO) is the recombinant E. coli-derived Hygromycin-B kinase/HPH protein, expressed by E. coli , with N-His, N-SUMO labeled tag. The total length of Hygromycin-B kinase/HPH Protein, E.coli (His-SUMO) is 341 a.a., with molecular weight of ~54.0 kDa.
  • HY-P700600

    hphHygromycin-B 4-O-kinase; EC 2.7.1.163; APH(4); Hygromycin B phosphotransferase; Hygromycin-B kinase

    E.coli P. pastoris
    Hygromycin-B kinase/HPH Proteinas, an aminoglycoside phosphotransferase, phosphorylates and inactivates antibiotic substrates, including hygromycin and related compounds. This selective enzymatic activity highlights its specificity within the aminoglycoside class, regulating antibiotic function and potentially influencing microbial resistance mechanisms. Hygromycin-B kinase/HPH Protein, E.coli (P. pastoris, His) is the recombinant E. coli-derived Hygromycin-B kinase/HPH protein, expressed by P. pastoris , with N-6*His labeled tag. The total length of Hygromycin-B kinase/HPH Protein, E.coli (P. pastoris, His) is 341 a.a., with molecular weight of 40 kDa.

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