KRAS-Targeted Therapy Fighting Uphill
Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) is the most frequently mutated oncogene, driving in numerous cancer types including non-small-cell lung cancer (NSCLC). KRAS is considered a undruggable target due to lack of classic drug binding sites. Over the last few years, great efforts have been made to explore routes for indirect targeting of KRAS mutant cancers. Scientists has found ways to drug KRAS-mutated cancers. FDA has approved an allele-specific covalent inhibitor of KRAS (G12C), AMG510 (sotorasib) from Amgen, which was a giant step for oncology.
ACROBiosystems has developed a series of KRAS proteins, which can be used for screening and validation of small-molecule inhibitors and PROTACs in vitro, and accelerating related drug development.

Product features
Product list
| Molecule | Cat. No. | Product Description |
|---|---|---|
| KRS-H5547 | Human | Human KRAS Protein, His Tag |
| KRS-H51H3 | Human | Human KRAS (2-185,G12C) Protein, His Tag (active enzyme) |
| KRS-H51H4 | Human | Human KRAS (2-185,G12D) Protein, His Tag (active enzyme, MALS verified) |
Other related products of small-molecule PROTACs
| Molecule | Cat. No. | Product Description |
|---|---|---|
| JAK1 | JA1-H5547 | Human JAK1 Protein, His Tag |
| Akt1 | AK1-H5283 | Human Akt1 Protein, His,Strep II Tag |
| Elongin B & Elongin C & VHL | ELL-H5595 | Human Elongin B&Elongin C&VHL Heterotrimer Protein, Strep II Tag&Strep II Tag&His Tag (MALS & SPR verified) |
Assay Data

The purity of Human KRAS (2-185,G12D), His Tag (Cat. No. KRS-H51H4) is more than 90% and the molecular weight of this protein is around 24-34 kDa verified by SEC-MALS.
GTPase-Glo test Human KRAS (2-185,G12C) Protein, His Tag (active enzyme)(Cat. No. KRS-H51H3)activity, the GTP is ≤85% | GTPase-Glo test Human KRAS (2-185,G12D) Protein, His Tag (active enzyme, MALS verified)(Cat. No. KRS-H51H4)activity, the GTP is ≤95% |
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