Validation Data Gallery
Tested Applications
| Positive WB detected in | HeLa cells, A549 cells, HEK-293 cells, human brain tissue, human kidney tissue, mouse kidney tissue, rat kidney tissue, rat liver tissue, mouse brain tissue, rat brain tissue | 
| Positive IP detected in | HeLa cells, HGC-27 cells, MKN-45 cells, mouse brain tissue | 
| Positive IHC detected in | human lung cancer tissue, human kidney tissue,  human pancreas cancer tissue,  mouse kidney tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
| Positive IF/ICC detected in | HeLa cells | 
| Positive FC (Intra) detected in | HeLa cells | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Western Blot (WB) | WB : 1:5000-1:50000 | 
| Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate | 
| Immunohistochemistry (IHC) | IHC : 1:400-1:1600 | 
| Immunofluorescence (IF)/ICC | IF/ICC : 1:200-1:800 | 
| Flow Cytometry (FC) (INTRA) | FC (INTRA) : 0.40 ug per 10^6 cells in a 100 µl suspension | 
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Published Applications
| KD/KO | See 15 publications below | 
| WB | See 140 publications below | 
| IHC | See 23 publications below | 
| IF | See 13 publications below | 
| IP | See 2 publications below | 
Product Information
12063-1-AP targets KRAS in WB, IHC, IF/ICC, FC (Intra), IP, ELISA applications and shows reactivity with human, mouse, rat samples.
| Tested Reactivity | human, mouse, rat | 
| Cited Reactivity | human, mouse, rat, chicken, zebrafish | 
| Host / Isotype | Rabbit / IgG | 
| Class | Polyclonal | 
| Type | Antibody | 
| Immunogen | CatNo: Ag2700 Product name: Recombinant human KRAS protein Source: e coli.-derived, PGEX-4T Tag: GST Domain: 1-188 aa of BC013572 Sequence: MTEYKLVVVGAGGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGHEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEKMSKDGKKKKKKSKTKCVIM相同性解析による交差性が予測される生物種 | 
| Full Name | v-Ki-ras2 Kirsten rat sarcoma viral oncogene homolog | 
| Calculated molecular weight | 188 aa, 21 kDa | 
| Observed molecular weight | 21 kDa | 
| GenBank accession number | BC013572 | 
| Gene Symbol | KRAS | 
| Gene ID (NCBI) | 3845 | 
| RRID | AB_878040 | 
| Conjugate | Unconjugated | 
| Form | |
| Form | Liquid | 
| Purification Method | Antigen affinity purification | 
| UNIPROT ID | P01116 | 
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 | 
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. | 
Background Information
KRAS, also called p21, is a member of the Ras superfamily of proteins. It is located on human chromosome 12, and contains four coding exons and a 5' non-coding exon (PMID: 12778136). KRAS is a membrane-anchored guanosine triphosphate/guanosine diphosphate (GTP/GDP)-binding protein and is widely expressed in most human cells. Like other members of the Ras family, the KRAS protein is a GTPase, and it is involved in intracellular signal transduction and mainly responsible for EGFR-signaling activation (PMID: 19117687). KRAS mutations have been found in various malignancies, including lung adenocarcinoma, mucinous adenoma, ductal carcinoma of the pancreas and colorectal carcinoma.
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for KRAS antibody 12063-1-AP | Download protocol | 
| IHC protocol for KRAS antibody 12063-1-AP | Download protocol | 
| IP protocol for KRAS antibody 12063-1-AP | Download protocol | 
| WB protocol for KRAS antibody 12063-1-AP | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 
Publications
| Species | Application | Title | 
|---|---|---|
| Nat Biotechnol Conformation-locking antibodies for the discovery and characterization of KRAS inhibitors. | ||
| Cancer Discov Systematic functional interrogation of rare cancer variants identifies oncogenic alleles. | ||
| Mol Cell The oncomicropeptide APPLE promotes hematopoietic malignancy by enhancing translation initiation. | ||


























