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| Gene | FGFR1 |
| Variant | N546K |
| Impact List | missense |
| Protein Effect | gain of function |
| Gene Variant Descriptions | FGFR1 N546K lies within the protein kinase domain of the Fgfr1 protein (UniProt.org). N546K does not confer a growth advantage in a competition assay (PMID: 34272467), but results in increased Fgfr1 protein nuclear localization, Erk, Akt, and Stat3 phosphorylation (PMID: 35488346), and kinase activity, and is transforming in cultured cells (PMID: 26179511, PMID: 23817572, PMID: 29533785). |
| Associated Drug Resistance | |
| Category Variants Paths |
FGFR1 mutant FGFR1 act mut FGFR1 N546K |
| Transcript | NM_023110.3 |
| gDNA | chr8:g.38417331G>C |
| cDNA | c.1638C>G |
| Protein | p.N546K |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| NM_023110.3 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_001174066.2 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716303.4 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_023110.2 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716310.4 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_001174066 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_023110 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716310.3 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716303.3 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_023105 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716311.1 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716312.2 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716311.1 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716312 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_001174066.1 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_017013221 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716312.2 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716310 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716304 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_017013221.1 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716304.2 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716311 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_023105.3 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716303 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_006716304.1 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| XM_017013221.2 | chr8:g.38417331G>C | c.1638C>G | p.N546K | RefSeq | GRCh38/hg38 |
| NM_023105.2 | chr8:g.38414851A>C | c.1638T>G | p.N546K | RefSeq | GRCh38/hg38 |
| Molecular Profile | Protein Effect | Treatment Approaches |
|---|---|---|
| FGFR1 N546K | gain of function | FGFR Inhibitor (Pan) FGFR1 Inhibitor |
| ALK F1174L FGFR1 N546K |