Conventional / global / constitutive KO
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Browse 2 Erbb3 mouse models including conditional knockout, knockout variants from ingenious targeting laboratory. Available as Erbb3 conditional knockout mouse, Erbb3 knockout mouse. Contact us for availability and fast turnaround.
Erbb3, the mouse ortholog of human ERBB3, encodes a pseudokinase family member that binds neuregulin 1 and neuregulin 2 through extracellular domains I and III but carries substitutions in the catalytic loop that render it essentially kinase dead, so it functions as an allosteric activator of a partner kinase and, critically, as the ERBB family member with six YXXM motifs in its C-terminal tail that directly recruit the p85 subunit of PI3K. This makes ERBB3 the dominant conduit to AKT for ERBB2 amplified tumors and the principal mechanism of adaptive resistance to EGFR and ERBB2 targeted agents, since relief of feedback rapidly upregulates ERBB3. Null embryos die at midgestation with cardiac cushion and Schwann cell precursor defects, so conditional alleles are needed for adult work. Humanized ectodomain knockins support testing of ERBB3 antibodies and bispecifics whose epitopes do not cross-react. Choose conditional nulls for PI3K dependency and resistance studies, paired with an epithelial or Schwann cell Cre.
ingenious targeting laboratory offers 2 distinct Erbb3 (ERBB3) catalog mouse models, featuring conditional knockout and standard knockout. Researchers can order pre-developed catalog lines or request a custom mouse model, including humanized, knockin, and transgenic variations with verified germline transmission.
| Model Availability | Allele Class Options |
|---|---|
| 2 Ready Catalog Lines | Conditional Knockout (cKO) |
| Custom Model Generation | Constitutive Knockout (KO) |
| Advanced Modifications | Humanized, Knockin, Transgenic |
Knockout
Conditional knockout
Knockin
Humanized
Transgenic / overexpression
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Knockout, conditional, knockin, humanized, and related paths for Erbb3 (human ERBB3). Catalog lines ship when inventory exists. Everything else is a generation quote.
Specify tissue or Cre driver on quote
Convertible floxed allele pathway
Multi allele / compound knockout project
BAC scale deletion or targeting
LSL or conditional expression knockin
Domain or partial humanization scope
Checkpoint IO humanization when gene is a checkpoint target
Multi humanized / combination IO project
BAC transgenic or large fragment insert
Tamoxifen or dox inducible Cre
Dual recombinase breeding scheme
Flp or FRT derivative allele pairing
Catalog reporter lines not tied to a single gene allele
Specify rat on quote
Specify rabbit on quote
Background substrain on quote
Background strain on quote
2 Erbb3 lines with QC documentation and technical support. Erbb3 floxed mice use loxP flanked alleles for Cre dependent tissue specific knockout.
We have 2 Erbb3 models available — including Conditional Knockout, Knockout types. Contact us today for current availability and our fastest turnaround options. All models come with full QC documentation and technical support.
Best pricing in the industry. Get a quote in 24 hours. Our team of PhD scientists is available to help you select the right model for your research.
Order catalog modelA Erbb3 knockout mouse has the Erbb3 gene permanently inactivated, enabling loss of function studies. A Erbb3 conditional knockout (floxed) mouse carries loxP sites flanking a critical exon of Erbb3, allowing Cre recombinase dependent deletion in specific tissues or at specific timepoints.
Jump to catalog backed pages for Erbb3 organized by modification type. Each URL is indexable and matches common search patterns.