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| Gene | CHEK2 |
| Variant | E305G |
| Impact List | missense |
| Protein Effect | unknown |
| Gene Variant Descriptions | CHEK2 E305G lies within the protein kinase domain of the Chek2 protein (UniProt.org). E305G has been identified in sequencing studies (PMID: 22895193), but has not been biochemically characterized and therefore, its effect on Chek2 protein function is unknown (PubMed, Apr 2026). |
| Associated Drug Resistance | |
| Category Variants Paths |
CHEK2 mutant CHEK2 E305G |
| Transcript | NM_007194.4 |
| gDNA | chr22:g.28699932T>C |
| cDNA | c.914A>G |
| Protein | p.E305G |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| XM_024452148.1 | chr22:g.28703529T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_007194.4 | chr22:g.28699932T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_007194 | chr22:g.28699932T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_001257387 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_017028561.2 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_145862.2 | chr22:g.28699932T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_001257387.2 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_011529845.3 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_024452149.2 | chr22:g.28703529T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_024452148.2 | chr22:g.28703529T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_011529845.2 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_011529845 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_145862.2 | chr22:g.28699932T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_006724114 | chr22:g.28695141T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_001257387.1 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_145862 | chr22:g.28699932T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_006724114.3 | chr22:g.28695141T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_017028561 | chr22:g.28687952T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| NM_007194.3 | chr22:g.28699932T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| XM_024452149.1 | chr22:g.28703529T>C | c.914A>G | p.E305G | RefSeq | GRCh38/hg38 |
| Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
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