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| Gene | FGFR1 |
| Variant | K656D |
| Impact List | missense |
| Protein Effect | unknown |
| Gene Variant Descriptions | FGFR1 K656D lies within the protein kinase domain of the Fgfr1 protein (UniProt.org). K656D has been identified in the scientific literature (PMID: 26920151, PMID: 24750136, PMID: 23817572), but has not been biochemically characterized and therefore, its effect on Fgfr1 protein function is unknown (PubMed, Oct 2025). |
| Associated Drug Resistance | |
| Category Variants Paths |
FGFR1 mutant FGFR1 K656D |
| Transcript | NM_023110.3 |
| gDNA | chr8:g.38414788_38414790delAAGinsGAC |
| cDNA | c.1966_1968delAAGinsGAC |
| Protein | p.K656D |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| NM_023110.2 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_011544449 | chr8:g.38414196_38414198delCTTinsGTC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_017013226.1 | chr8:g.38414196_38414198delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_017013226.2 | chr8:g.38414196_38414198delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_006716304.2 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_017013226 | chr8:g.38414196_38414198delCTTinsGTC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_017013221.2 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_017013221.1 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_011544450.2 | chr8:g.38414196_38414198delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_006716303.3 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_047421575.1 | chr8:g.38415855_38415857delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_017013221 | chr8:g.38414788_38414790delCTTinsGTC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_006716304 | chr8:g.38414788_38414790delCTTinsGTC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_011544449.1 | chr8:g.38414196_38414198delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_006716304.1 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_011544450.3 | chr8:g.38414196_38414198delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_006716303 | chr8:g.38414788_38414790delCTTinsGTC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| NM_023110 | chr8:g.38414788_38414790delCTTinsGTC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_011544450 | chr8:g.38414196_38414198delCTTinsGTC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_006716303.4 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| XM_011544449.2 | chr8:g.38414196_38414198delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| NM_023110.3 | chr8:g.38414788_38414790delAAGinsGAC | c.1966_1968delAAGinsGAC | p.K656D | RefSeq | GRCh38/hg38 |
| Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
|---|