Atlas One · Host Biology · Scale 03 — Molecular

FLT3

Receptor tyrosine kinase mutated in ~25-30% of AML (ITD tandem duplications in JM domain and TKD point mutations); constitutive kinase → STAT5, ERK, PI3K → blast proliferation and survival. Midostaurin (frontline) and gilteritinib (relapsed) are approved FLT3 inhibitors in AML.

Also known as: FLT3, FMS-like tyrosine kinase 3, CD135, STK1, FLK2, FLT3-ITD, FLT3-TKD, FLT3 internal tandem duplication

Scale 03 — MolecularScale
draftStatus
2026-06-06Last Reviewed
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flt3

FLT3

Receptor tyrosine kinase mutated in ~25-30% of AML (ITD tandem duplications in JM domain and TKD point mutations); constitutive kinase → STAT5, ERK, PI3K → blast proliferation and survival. Midostaurin (frontline) and gilteritinib (relapsed) are approved FLT3 inhibitors in AML.