C-erbB-2/HER2 Antibody (YA388)
Based on 1 Customer Validation
C-erbB-2/HER2 Antibody (YA388) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to C-erbB-2/HER2.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB, IHC-P, ICC/IF, FC, mIHC
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Reactivity :
Human
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Formulation:
Supplied in 1*PBS (pH7.4), 0.1% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide
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Conjugation:
Non-conjugated
Applications
| Application |
IHC-P
IHC-P: Immunohistochemistry-Paraffin
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WB
WB: Western Blot
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ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
FC
FC: Flow Cytometry
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mIHC
mIHC: Multiplex Immunohistochemical
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|---|---|---|---|---|---|
| Dilution Ratio | 1:2000 | 1:1000 | 1:50 | 1:1000 | 1:2000 |
Product Details
C-erbB-2/HER2 Antibody (YA388) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to C-erbB-2/HER2.
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Host Rabbit
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Clonality Recombinant, Monoclonal
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 250 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 138 kDa
Synthetic peptide corresponding to Human ErbB2/ HER2.AA range:500-650.
Endogenous
Protein A affinity purified.
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Liquid
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Formulation
Supplied in 1*PBS (pH7.4), 0.1% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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선적
Shipping with blue ice.
Verification Images
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Western blot analysis of extracts from A549(lane2(20μg) and A549(lane 3(40μg) using HER2 Antibody (HY-P80500) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.
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Immunocytochemistry analysis of MCF-7 cells labeling HER2 with HER2 Antibody (HY-P80500) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with HER2 Antibody (HY-P80500) at 1/50 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
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Immunocytochemistry analysis of Hela cells labeling HER2 with HER2 Antibody (HY-P80500) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with HER2 Antibody (HY-P80500)at 1/50 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002,Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
Background
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Function
Protein tyrosine kinase that is part of several cell surface receptor complexes, but that apparently needs a coreceptor for ligand binding. Essential component of a neuregulin-receptor complex, although neuregulins do not interact with it alone. GP30 is a potential ligand for this receptor. Regulates outgrowth and stabilization of peripheral microtubules (MTs). Upon ERBB2 activation, the MEMO1-RHOA-DIAPH1 signaling pathway elicits the phosphorylation and thus the inhibition of GSK3B at cell membrane. This prevents the phosphorylation of APC and CLASP2, allowing its association with the cell membrane. In turn, membrane-bound APC allows the localization of MACF1 to the cell membrane, which is required for microtubule capture and stabilization; In the nucleus is involved in transcriptional regulation. Associates with the 5'-TCAAATTC-3' sequence in the PTGS2/COX-2 promoter and activates its transcription. Implicated in transcriptional activation of CDKN1A; the function involves STAT3 and SRC. Involved in the transcription of rRNA genes by RNA Pol I and enhances protein synthesis and cell growth
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Subcellular Localization
Cell membrane; Single-pass type I membrane protein; Cell projection, ruffle membrane; Single-pass type I membrane protein; Cell membrane; Single-pass type I membrane protein; Early endosome; Cytoplasm, perinuclear region; Nucleus; Cytoplasm; Nucleus; Cytoplasm; Nucleus
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Expression
Tissue_specificity:This gene is expressed in a variety of tumor tissues, including primary breast tumors as well as tumors of the small intestine, esophagus, kidneys, and oral cavity. -
Isoforms & Post-Translational Modification
P04626 has 6 isomers: P04626-1: 137910 Da (predicted); P04626-2: 70917 Da (predicted); P04626-3: 62568 Da (predicted); P04626-4: 136501 Da (predicted); P04626-5: 134856 Da (predicted); P04626-6: 97382 Da (predicted).
Autophosphorylated. Autophosphorylation occurs in trans, i.e. one subunit of the dimeric receptor phosphorylates tyrosine residues on the other subunit (Probable). Ligand-binding increases phosphorylation on tyrosine residues (PubMed:27134172, PubMed:33497358). Signaling via SEMA4C promotes phosphorylation at Tyr-1248 (PubMed:17554007). Dephosphorylated by PTPN12 (PubMed:27134172) -
Subunit
Homodimer (PubMed:21454582). Heterodimer with EGFR, ERBB3 and ERBB4 (PubMed:10358079, PubMed:15093539, PubMed:16978839, PubMed:21190959).
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SwissProt ID
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Research Field
Tags & Cell Markers
각종 서류
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Data Sheet (235 KB)
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SDS (252 KB)
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User Guide for Antibodies (1077 KB)