Mlkl Knockin mouse models
Mlkl encodes mixed lineage kinase domain like protein, the mouse ortholog of human MLKL and the terminal executioner of necroptosis, built from an N-terminal four helix bundle killer domain, a brace region, and a catalytically dead pseudokinase domain that serves as a molecular latch. RIPK3 phosphorylates the activation loop at Ser345 in mouse, releasing the bundle to oligomerize, bind phosphatidylinositol phosphates, and permeabilize the plasma membrane, and the equivalent human activation sites and conformational requirements differ enough that murine and human proteins are not interchangeable for inhibitor testing. Nulls are viable and fertile and rescue the embryonic lethality of Casp8 or Fadd deletion, whereas phosphomimetic constitutively active knockins are lethal, so inducible expression is mandatory for gain-of-function work. Because species divergence is the central obstacle, humanized MLKL knockins are the informative allele for translational pharmacology, while conditional nulls with tissue restricted Cre lines partition necroptosis in ischemia, colitis, and kidney injury.
An engineered Mlkl allele can introduce a human coding region, a point change, or a fluorescent reporter without random transgene integration noise.
What Mlkl Knockin mouse models are available?
ingenious targeting laboratory offers 1 distinct Mlkl knockin catalog mouse model. Researchers can order pre-developed catalog lines or request a custom mouse model, including humanized, knockin, and transgenic variations with verified germline transmission.
Catalog table
| Model | Type | Category | Availability | Catalog # | Action |
|---|---|---|---|---|---|
| Mlkl-tdtomato | Knockin | fluorescent mouse | In production — inquire | KI 232074 | Inquire |
Why this approach
Knockin and humanized formats keep regulatory context at the endogenous locus. For your target tissue focused programs, that matters when expression timing, splice isoforms, or allele dosage drive biology. Random integration transgenics can still help, but targeted alleles usually give cleaner pharmacology readouts.
Pricing and quotes
The Mlkl Knockin lines listed above are catalog models. Send us the catalog number and our team confirms current availability, pricing, and whether the line ships cryopreserved or live.
If your study needs a Mlkl allele configuration that is not listed above, our scientific team designs and generates it. Model generation quotes return in about twenty four hours with project milestones and pricing.
FAQ
What Mlkl Knockin mouse models are available?
When Mlkl Knockin lines are in catalog, we ship from inventory. If your configuration is not listed, we design the allele to order. Common paths include conditional knockout, constitutive knockout, humanized, knockin, and transgenic options, with documented germline transmission and United States QC.
Is Mlkl knockout embryonic lethal in mice?
It depends on background and allele design. Some Mlkl germline knockouts are viable. Others need conditional alleles or mixed backgrounds. We review publications and our own experience, then recommend floxed versus null before you commit.
Which Cre driver is best for experiments?
Driver choice depends on onset timing, recombination efficiency, and known leak. We map your organ and cell type to a short list of proven Cre lines, then talk through reporter crosses and controls. We favor drivers with strong community validation for your tissue.
Do you ship live Mlkl animals?
When catalog lines are live, we ship with health certificates and QC documentation. If your exact combo is not listed, we quote a generation project with cryo or live dispatch depending on cohort timing and geography.
How do I request a quote for Mlkl?
Use the catalog inquire buttons or the request quote form. Include your allele goal, Cre plan if any, strain background, and cohort size. A PhD led team responds with pricing, milestones, and the fastest path to experimental animals.