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| Gene | PIK3CA |
| Variant | I112_L113del |
| Impact List | deletion |
| Protein Effect | unknown |
| Gene Variant Descriptions | PIK3CA I112_L113del results in the deletion of two amino acids of the Pik3ca protein from amino acids 112 to 113 (UniProt.org). I112_L113del has not been characterized and therefore, its effect on Pik3ca protein function is unknown (PubMed, Mar 2026). |
| Associated Drug Resistance | |
| Category Variants Paths |
PIK3CA mutant PIK3CA I112_L113del |
| Transcript | NM_006218.4 |
| gDNA | chr3:g.179199160_179199165delTCCTCA |
| cDNA | c.335_340delTCCTCA |
| Protein | p.I112_L113delIL |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| XM_011512894.2 | chr3:g.179199160_179199165delTCCTCA | c.335_340delTCCTCA | p.I112_L113del | RefSeq | GRCh38/hg38 |
| XM_006713658.5 | chr3:g.179199160_179199165delTCCTCA | c.335_340delTCCTCA | p.I112_L113delIL | RefSeq | GRCh38/hg38 |
| NM_006218.4 | chr3:g.179199160_179199165delTCCTCA | c.335_340delTCCTCA | p.I112_L113delIL | RefSeq | GRCh38/hg38 |
| XM_006713658.4 | chr3:g.179199160_179199165delTCCTCA | c.335_340delTCCTCA | p.I112_L113del | RefSeq | GRCh38/hg38 |
| NM_006218.3 | chr3:g.179199160_179199165delTCCTCA | c.335_340delTCCTCA | p.I112_L113del | RefSeq | GRCh38/hg38 |
| Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
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