Missing content? – Request curation!
Request curation for specific Genes, Variants, or PubMed publications.
Have questions, comments, or suggestions? - Let us know!
Email us at : ckbsupport@genomenon.com
| Gene | CHEK2 |
| Variant | R474C |
| Impact List | missense |
| Protein Effect | loss of function |
| Gene Variant Descriptions | CHEK2 R474C lies within the protein kinase domain of the Chek2 protein (UniProt.org). R474C confers a loss of function to Chek2 as demonstrated by decreased cell proliferation compared to wild-type Chek2 in a yeast assay (PMID: 30851065), decreased protein expression and autophosphorylation upon irradiation in culture (PMID: 27900359), and decreased Kap1 phosphorylation and Chek2 autophosphorylation in CHEK2-null cells in culture (PMID: 37449874). |
| Associated Drug Resistance | |
| Category Variants Paths |
CHEK2 mutant CHEK2 inact mut CHEK2 R474C |
| Transcript | NM_007194.4 |
| gDNA | chr22:g.28694073G>A |
| cDNA | c.1420C>T |
| Protein | p.R474C |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| NM_001005735 | chr22:g.28695209_28695211delCCTinsACA | c.1420_1422delAGGinsTGT | p.R474C | RefSeq | GRCh38/hg38 |
| XM_024452149.1 | chr22:g.28689198_28689200delAGAinsTGT | c.1420_1422delAGAinsTGT | p.R474C | RefSeq | GRCh38/hg38 |
| NM_007194.3 | chr22:g.28694073G>A | c.1420C>T | p.R474C | RefSeq | GRCh38/hg38 |
| XM_024452149.2 | chr22:g.28689198_28689200delAGAinsTGT | c.1420_1422delAGAinsTGT | p.R474C | RefSeq | GRCh38/hg38 |
| NM_007194.4 | chr22:g.28694073G>A | c.1420C>T | p.R474C | RefSeq | GRCh38/hg38 |
| NM_007194 | chr22:g.28694073G>A | c.1420C>T | p.R474C | RefSeq | GRCh38/hg38 |
| NM_001005735.2 | chr22:g.28695209_28695211delAGGinsTGT | c.1420_1422delAGGinsTGT | p.R474C | RefSeq | GRCh38/hg38 |
| NM_001005735.1 | chr22:g.28695209_28695211delAGGinsTGT | c.1420_1422delAGGinsTGT | p.R474C | RefSeq | GRCh38/hg38 |
| Molecular Profile | Protein Effect | Treatment Approaches |
|---|---|---|
| CHEK2 R474C | loss of function | Olaparib |