Recombinant Anti-ERBB2 Biparatopic Antibody, Asymmetric hetero HC-LC (CAT#: VS-0525-YC7)
This anti-HER2 biparatopic antibody targets both extracellular domains II and IV of HER2, showing high-affinity binding with a dissociation constant (KD) of 0.2 nM. Its dual binding mechanism facilitates a more comprehensive blockade of HER2 signaling pathways than traditional monoclonal antibodies.
Specific Inquiry
Subcellular Location
Normal Tissue
RNA Expression

Figure 1 IF staining of human cell line U-251 MG
(Immunofluorescent staining of human cell line U-251 MG shows localization to plasma membrane.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/1060/169_D12_1_selected.jpg
(Immunofluorescent staining of human cell line U-251 MG shows localization to plasma membrane.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/1060/169_D12_1_selected.jpg

Figure 2 IF staining of human cell line A-431
(Immunofluorescent staining of human cell line A-431 shows localization to plasma membrane.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/1338/if_selected.jpg
(Immunofluorescent staining of human cell line A-431 shows localization to plasma membrane.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/1338/if_selected.jpg

Figure 3 High expression in esophagus
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/1383/4682_B_5_1_val_selected.jpg
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/1383/4682_B_5_1_val_selected.jpg

Figure 4 IHC staining of human rectum
(Immunohistochemical staining of human rectum shows weak cytoplasmic positivity in glandular cells.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/43/ihc_selected.jpg
(Immunohistochemical staining of human rectum shows weak cytoplasmic positivity in glandular cells.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/43/ihc_selected.jpg

Figure 5 IHC staining of human urinary bladder
(Immunohistochemical staining of human urinary bladder shows moderate cytoplasmic and membranous positivity in urothelial cells.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/20416/ihc_selected.jpg
(Immunohistochemical staining of human urinary bladder shows moderate cytoplasmic and membranous positivity in urothelial cells.)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/20416/ihc_selected.jpg

Figure 6 Kidney
(Collecting ducts Staining: Low Intensity: Moderate Quantity: <25% Distal tubules Staining: Low Intensity: Moderate Quantity: <25%)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/43/1054_A_7_5.jpg
(Collecting ducts Staining: Low Intensity: Moderate Quantity: <25% Distal tubules Staining: Low Intensity: Moderate Quantity: <25%)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/43/1054_A_7_5.jpg

Figure 7 Breast
(Glandular cells Staining: Medium Intensity: Moderate Quantity: 75%-25% Location: Cytoplasmic/ membranous Myoepithelial cells Staining: Medium Intensity: Moderate Quantity: 75%-25% Location: Cytoplasmic/ membranous)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/20416/45831_B_3_4.jpg
(Glandular cells Staining: Medium Intensity: Moderate Quantity: 75%-25% Location: Cytoplasmic/ membranous Myoepithelial cells Staining: Medium Intensity: Moderate Quantity: 75%-25% Location: Cytoplasmic/ membranous)
* Image credit: Human Protein Atlas v21.proteinatlas.org/images/20416/45831_B_3_4.jpg

Figure 8 RNA cell line category: Group enriched (OE19, SK-BR-3)
(Cell lines ordered by descending RNA expression order)
* Image credit: Human Protein Atlas v21.proteinatlas.org/ENSG00000141736-ERBB2
(Cell lines ordered by descending RNA expression order)
* Image credit: Human Protein Atlas v21.proteinatlas.org/ENSG00000141736-ERBB2
Specifications
- Host Animal 1
- Human
- Host Animal 2
- Human
- Specificity
- Human ERBB2
- Species Reactivity
- Human
- Type
- Asymmetric hetero HC, common LC
- Valency
- 1 + 1
- Epitope 1
- Subdomain II of the HER2 ecto-domain
- Epitope 2
- Subdomain IV of the HER2 ecto-domain
- Purity
- >90%
- Purification
- Affinity purified
- Applications
- ELISA, Inhib
- Concentration
- Lot specific
- Buffer
- PBS, pH 7.4
- Preservative
- No preservatives
- Storage
- Store at 4°C for short term. Aliquot and store at -20°C for long term. Avoid freeze-thaw cycles.
- Long Name
- Erb-B2 Receptor Tyrosine Kinase 2
Target
- Introduction
- This gene encodes a member of the epidermal growth factor (EGF) receptor family of receptor tyrosine kinases. This protein has no ligand binding domain of its own and therefore cannot bind growth factors. However, it does bind tightly to other ligand-bound EGF receptor family members to form a heterodimer, stabilizing ligand binding and enhancing kinase-mediated activation of downstream signalling pathways, such as those involving mitogen-activated protein kinase and phosphatidylinositol-3 kinase. Allelic variations at amino acid positions 654 and 655 of isoform a (positions 624 and 625 of isoform b) have been reported, with the most common allele, Ile654/Ile655, shown here. Amplification and/or overexpression of this gene has been reported in numerous cancers, including breast and ovarian tumors.
- Alternative Names
- NEU; NGL; HER2; TKR1; CD340; HER-2; VSCN2; MLN 19; MLN-19; c-ERB2; c-ERB-2; HER-2/neu; p185(erbB2)
- Gene ID
- 2064
- UniProt ID
- P04626
Related Resources
Downloads
Download resources about recombinant antibody development and antibody engineering to boost your research.
See other products for "ERBB2"
Select a product category from the dropdown menu below to view related products.
Please select product type
Intrabodies
Chimeric Antibodies
Immunotoxins
Fab Antibodies
ScFv Antibodies
Humanized Antibodies
Mouse Antibodies
Human Antibodies
Fab Glycosylation Antibodies
Fc Glycosylation Antibodies
Deglycosylated Antibodies
Chicken IgY Antibodies
Blocking Antibodies
Rabbit Monoclonal Antibodies
MHC Tetramers for Cancer
IgG Antibodies
Single Domain Antibodies
ADCC Enhanced Antibodies
Antibody Magnetic Beads
ScFv-Fc Chimeras
FC Reagents & Kits
Extracellular Vesicle Antibodies
IHC Kits & Antibodies
Biparatopic Antibodies
CAT | Product Name | Application | Type |
---|---|---|---|
IAB-B008(A) | Recombinant Anti-human ERBB2 Intrabody [(D-Arg)9] | IF, FC, FuncS | scFv-(D-Arg)9 |
IAB-B008(G) | Recombinant Anti-human ERBB2 Intrabody [+36 GFP] | WB, ICC, FuncS | scFv-(+36GFP) |
IAB-B008(T) | Recombinant Anti-human ERBB2 Intrabody [Tat] | ICC, Neut, FuncS | scFv-Tat |
Customer Reviews and Q&As
There are currently no Customer reviews or questions for VS-0525-YC7. Click the button above to contact us or submit your feedback about this product.
Popular products with customers
Application: FC, IP, ELISA, Neut, FuncS, IF, WB
Application: Neut, ELISA, IF, IP, FuncS, FC, ICC
Application: IP, IF, FuncS, FC, Neut, ELISA, IHC
Application: WB, ELISA, FuncS
Application: FC, IHC-Fr, IP, ELISA, Block
Application: ELISA, Inhib, FuncS
Application: ELISA, FC, Neut, Inhib
Application: FC
Application: ELISA, FC
For Research Use Only. Not For Clinical Use.
Send Inquiry
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.