Supplementary Figure S1. Supplementary Figure S1. Determination of the binding mode of the FGFR inhibitor CH5183284/Debio 1347. Lineweaver-Burk plot of FGFR1 with different concentrations of ATP in presence of various concentrations of CH5183284/Debio 1347. Linear graphs intersected all with y-axis (i.e. Vmax unchanged) which does support an ATP-competitive mode-of-action of CH5183284/Debio 1347 for FGFR1. Supplementary Figure S2. total vessel area (pixel number) A. B. 14000 (a) (d) (b) (e) 12000 10000 8000 6000 4000 2000 (c) 0 0.1 1 DMSO CH5183284 (µM) 0.01 0.1 cediranib (µM) Supplementary Figure S2. Effects of CH5183284/Debio 1347 and cediranib on in vitro VEGF-induced tube formation (A) Inhibition of tube formation by CH5183284/Debio 1347 and cediranib in a HUVEC and fibroblast co-culture system. Total vessel area was measured quantitatively for the area of capillary-like tube formation with Kurabo angiogenesis image analysis software. N=3. (B) Representative mages of tube formation of HUVEC. x4 objective. (a) DMSO treatment. (b) 0.1 µM of CH5183284/Debio 1347. (c) 1 µM of CH5183284/Debio 1347 . (d) 0.01 µM of cediranib. (e) 0.1 µM of cediranib. Relative kinase activity of FGFR2 to mock Supplementary Figure S3. 10 8 6 4 2 0 mock WT V564F V564I V564L Supplementary Figure S3. Kinase activity of FGFR2 WT, V564F, V564I, and V564L mutants. The 293 cells were transiently transfected with pCXND3 FGFR2 WT, FGFR2 V564F, FGFR2 V564I, and FGFR2 V564L. The kinases were immunoprecipitated with anti-FGFR2 antibody. Then, kinase activity was evaluated by examining their ability to phosphorylate substrate peptide using a time-resolved fluorescence resonance energy transfer (TR-FRET) assay. (N=2) Supplementary Figure S4. CH5183284 AZD4547 0 0.01 0.03 0.1 0.3 1 3 10 0 0.001 0.003 0.01 0.03 0.1 0.3 1 (µM) AZD4547 0 0.01 0.03 0.1 0.3 1 3 10 0 0.001 0.003 0.01 0.03 0.1 0.3 1 CH5183284 pY-FGFR FGFR2 WT V564F V564I V564L Supplementary Figure S4. Inhibition of cellular pY-FGFR2 WT, pY-FGFR2 V564F, pYFGFR2 V564I, and pY-FGFR2 V564L. The HCT-116 cells were transiently transfected with pCXND3 FGFR2 WT, FGFR2 V564F, FGFR2 V564I, and FGFR2 V564L. A day after the transfection, the cells were treated with the indicated concentration of CH5183284/Debio 1347 or AZD4547 for 2 h. Cells were extracted and analyzed by Western blotting. Supplementary Figure S5. A. % inhibition PD173074 cediranib 120 100 80 60 40 20 0 -20 120 100 80 60 40 20 0 -20 -8 -6 -4 -2 0 2 Drug conc. μM ( log10) WT clone1 WT clone3 V564F clone2 WT clone2 V564F clone1 V564F clone3 -8 -6 -4 -2 0 2 Drug conc. μM ( log10) WT clone1 WT clone3 V564F clone2 WT clone2 V564F clone1 V564F clone3 B. pY-FGFR TEL-FGFR2 WT V564F Supplementary Figure S5. Susceptibility of CH5183284/Debio 1347 against gatekeeper mutants of FGFR2. (A) Anti-proliferative activity of PD173074 and cediranib against TEL-FGFR2 WT driven Ba/F3 cells and TEL-FGFR2 V564F-driven Ba/F3 cells. Three clones were treated with various concentrations of the indicated inhibitors for 4 days. The viable cells were counted with WST-8. (B) TEL-FGFR2 WT driven Ba/F3 and TEL-FGFR2 V564-driven Ba/F3 were treated with the indicated 1 μM of CH5183284/Debio 1347, AZD4547, and NVP-BGJ398 for 2 hours. Cells were extracted and analyzed by Western blotting. Supplementary Figure S6. CH5183284 Tumor volume (mm3) A. AZD4547 1000 1000 800 800 600 600 Vehicle 6.25 mg/kg 400 12.5 mg/kg 25 mg/kg 200 50 mg/kg 100 mg/kg 0 400 200 0 Vehicle 6.25 mg/kg 12.5 mg/kg 25 mg/kg 50 mg/kg 9 11 13 15 17 19 9 11 13 15 17 19 Days after the inoculation Days after the inoculation CH5183284 (mg/kg) B. Vehicle 50 100 AZD4547 (mg/kg) 25 50 pY-FGFR TEL-FGFR2 WT Actin Supplementary Figure S6. Antitumor activity of CH5183284/Debio 1347 and AZD4547 in Ba/F3 TEL-FGFR2 WT-driven mouse model. (A) Mice bearing Ba/F3 TEL-FGFR2 WT cells were treated with CH5183284/Debio 1347 or AZD4547 orally once daily for 11 days at the indicated doses. Tumor volume and body weight change for each dose group were measured. Data are shown as mean ± SD (n = 5). (B) Suppression of phospho-FGFR inhibition in xenograft tissue. Mice bearing Ba/F3 TELFGFR2 WT cells were treated for 11 days at 50 and 100 mg/kg of CH5183284/Debio 1347 or 25 and 50 mg/kg of AZD4547, and xenograft tumors were extracted at 4 hours postdosing and analyzed by Western blotting. (n = 3) Supplementary Figure S7. 120 120 120 100 100 100 80 % inhibition % inhibition CH5183284 80 60 40 20 0 -20 80 -3 -2 -1 0 1 40 40 系列1 N549H 20 0 0 -20 -5 -4 -6 -3 -4 -2 PD173074 120 100 100 100 60 40 20 0 % inhibition 120 80 80 60 40 20 0 -20 -3 -2 -1 0 Drug conc. μM ( log10) 80 60 40 20 0 -20 -4 0 0 Drug conc. μM ( log10) 120 -5 -1 -2 NVP-BGJ398 % inhibition % inhibition 系列2 WT 20 Drug conc. μM ( log10) AZD4547 60 60 -20 -4 dovitinib -20 -4 -3 -2 -1 0 1 Drug conc. μM ( log10) -4 -3 -2 -1 0 1 Drug conc. μM ( log10) Supplementary Figure S7. Kinase inhibition assay of FGFR2 WT or FGFR2 N549H mutant Kinase inhibitory activity of FGFR inhibitors against FGFR2 WT or FGFR2 N549H were measured (n=3). CH5183284, dovitinib, AZD4547, NVP-BGJ398, and PD173074 showed 12, 5.2, 26, 19, 30 fold higher IC50 against FGFR2 N549H than FGFR2 WT, respectively. Supplementary Table S1. Supplementary Table S1 Crystallographic data collection and refinement statistics for FGFR1 in complex with CH5183284/Debio 1347. Data collection X-ray source Wavelength [Å] Detector Temperature [K] Resolution [Å] Observed reflections Unique reflections Completeness [%] Rsym [%] Rmeas [%] I/sigma(I) Space group Unit cell (a, b, c) [Å] PXII/X10SA (SLS) 1.000 PILATUS 6M 100 47.1-2.02 2.13-2.02 163718 23073 48444 7015 99.3 99.1 3.3 69.6 4.4 93.2 14.9 1.5 C 12 1 211.21, 56.75, 65.45, 90, 107.43, 90 Refinement Resolution Number of reflections (working/test) Rcryst [%] Rfree [%] Number of atoms: Protein Ligand Water Phosphate ion Deviation from ideal geometry: Bond lengths [Å] Bond angles [ °] Ramachandran plot: Most favoured regions Additional allowed regions Generously allowed regions 43.35-2.15 39318 / 1954 22.3 25.7 4460 54 75 5 0.010 1.03 92.2 7.0 0.8 Supplementary Table S2. Supplementary Table S2 Kinase selectivity profile of CH5183284/Debio 1347. The values of % competition at 0.1 or 1 μM CH5183284/Debio 1347 in DiscoveRx’s KINOMEscan for 442 kinases including mutated kinases. Kinase AAK1 ABL1(E255K)-phosphorylated ABL1(F317I)-nonphosphorylated ABL1(F317I)-phosphorylated ABL1(F317L)-nonphosphorylated ABL1(F317L)-phosphorylated ABL1(H396P)-nonphosphorylated ABL1(H396P)-phosphorylated ABL1(M351T)-phosphorylated ABL1(Q252H)-nonphosphorylated ABL1(Q252H)-phosphorylated ABL1(T315I)-nonphosphorylated ABL1(T315I)-phosphorylated ABL1(Y253F)-phosphorylated ABL1-nonphosphorylated ABL1-phosphorylated ABL2 ACVR1 ACVR1B ACVR2A ACVR2B ACVRL1 ADCK3 ADCK4 AKT1 AKT2 AKT3 ALK AMPK-alpha1 AMPK-alpha2 ANKK1 ARK5 ASK1 ASK2 AURKA AURKB AURKC AXL BIKE BLK BMPR1A BMPR1B BMPR2 BMX BRAF BRAF(V600E) BRK BRSK1 BRSK2 % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 74 <65 <65 65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 72 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 85 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S2 (cont). Kinase BTK CAMK1 CAMK1D CAMK1G CAMK2A CAMK2B CAMK2D CAMK2G CAMK4 CAMKK1 CAMKK2 CASK CDC2L1 CDC2L2 CDC2L5 CDK11 CDK2 CDK3 CDK4-cyclinD1 CDK4-cyclinD3 CDK5 CDK7 CDK8 CDK9 CDKL1 CDKL2 CDKL3 CDKL5 CHEK1 CHEK2 CIT CLK1 CLK2 CLK3 CLK4 CSF1R CSK CSNK1A1 CSNK1A1L CSNK1D CSNK1E CSNK1G1 CSNK1G2 CSNK1G3 CSNK2A1 CSNK2A2 CTK DAPK1 DAPK2 % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 76 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 99 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S2 (cont). Kinase DAPK3 DCAMKL1 DCAMKL2 DCAMKL3 DDR1 DDR2 DLK DMPK DMPK2 DRAK1 DRAK2 DYRK1A DYRK1B DYRK2 EGFR EGFR(E746-A750del) EGFR(G719C) EGFR(G719S) EGFR(L747-E749del, A750P) EGFR(L747-S752del, P753S) EGFR(L747-T751del,Sins) EGFR(L858R) EGFR(L858R,T790M) EGFR(L861Q) EGFR(S752-I759del) EGFR(T790M) EIF2AK1 EPHA1 EPHA2 EPHA3 EPHA4 EPHA5 EPHA6 EPHA7 EPHA8 EPHB1 EPHB2 EPHB3 EPHB4 EPHB6 ERBB2 ERBB3 ERBB4 ERK1 ERK2 ERK3 ERK4 ERK5 ERK8 % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 72 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 92 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S2 (cont). Kinase ERN1 FAK FER FES FGFR1 FGFR2 FGFR3 FGFR3(G697C) FGFR4 FGR FLT1 FLT3 FLT3(D835H) FLT3(D835Y) FLT3(ITD) FLT3(K663Q) FLT3(N841I) FLT3(R834Q) FLT4 FRK FYN GAK GCN2(Kin.Dom.2,S808G) GRK1 GRK4 GRK7 GSK3A GSK3B HCK HIPK1 HIPK2 HIPK3 HIPK4 HPK1 HUNK ICK IGF1R IKK-alpha IKK-beta IKK-epsilon INSR INSRR IRAK1 IRAK3 IRAK4 ITK JAK1(JH1domain-catalytic) JAK1(JH2domain-pseudokinase) JAK2(JH1domain-catalytic) % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 90 87 80 85 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 100 97 99 99 <65 82 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S2 (cont). Kinase JAK3(JH1domain-catalytic) JNK1 JNK2 JNK3 KIT KIT(A829P) KIT(D816H) KIT(D816V) KIT(L576P) KIT(V559D) KIT(V559D,T670I) KIT(V559D,V654A) LATS1 LATS2 LCK LIMK1 LIMK2 LKB1 LOK LRRK2 LRRK2(G2019S) LTK LYN LZK MAK MAP3K1 MAP3K15 MAP3K2 MAP3K3 MAP3K4 MAP4K2 MAP4K3 MAP4K4 MAP4K5 MAPKAPK2 MAPKAPK5 MARK1 MARK2 MARK3 MARK4 MAST1 MEK1 MEK2 MEK3 MEK4 MEK5 MEK6 MELK MERTK % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 92 <65 <65 <65 87 95 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 100 <65 <65 <65 99 100 <65 83 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 70 <65 <65 <65 Supplementary Table S2 (cont). Kinase MET MET(M1250T) MET(Y1235D) MINK MKK7 MKNK1 MKNK2 MLCK MLK1 MLK2 MLK3 MRCKA MRCKB MST1 MST1R MST2 MST3 MST4 MTOR MUSK MYLK MYLK2 MYLK4 MYO3A MYO3B NDR1 NDR2 NEK1 NEK11 NEK2 NEK3 NEK4 NEK5 NEK6 NEK7 NEK9 NIM1 NLK OSR1 p38-alpha p38-beta p38-delta p38-gamma PAK1 PAK2 PAK3 PAK4 PAK6 PAK7 % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S2 (cont). Kinase PCTK1 PCTK2 PCTK3 PDGFRA PDGFRB PDPK1 PFCDPK1(P.falciparum) PFPK5(P.falciparum) PFTAIRE2 PFTK1 PHKG1 PHKG2 PIK3C2B PIK3C2G PIK3CA PIK3CA(C420R) PIK3CA(E542K) PIK3CA(E545A) PIK3CA(E545K) PIK3CA(H1047L) PIK3CA(H1047Y) PIK3CA(I800L) PIK3CA(M1043I) PIK3CA(Q546K) PIK3CB PIK3CD PIK3CG PIK4CB PIM1 PIM2 PIM3 PIP5K1A PIP5K1C PIP5K2B PIP5K2C PKAC-alpha PKAC-beta PKMYT1 PKN1 PKN2 PKNB(M.tuberculosis) PLK1 PLK2 PLK3 PLK4 PRKCD PRKCE PRKCH PRKCI % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 76 92 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 99 100 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S2 (cont). Kinase PRKCQ PRKD1 PRKD2 PRKD3 PRKG1 PRKG2 PRKR PRKX PRP4 PYK2 QSK RAF1 RET RET(M918T) RET(V804L) RET(V804M) RIOK1 RIOK2 RIOK3 RIPK1 RIPK2 RIPK4 RIPK5 ROCK1 ROCK2 ROS1 RPS6KA4(Kin.Dom.1-N-terminal) RPS6KA4(Kin.Dom.2-C-terminal) RPS6KA5(Kin.Dom.1-N-terminal) RPS6KA5(Kin.Dom.2-C-terminal) RSK1(Kin.Dom.1-N-terminal) RSK1(Kin.Dom.2-C-terminal) RSK2(Kin.Dom.1-N-terminal) RSK3(Kin.Dom.1-N-terminal) RSK3(Kin.Dom.2-C-terminal) RSK4(Kin.Dom.1-N-terminal) RSK4(Kin.Dom.2-C-terminal) S6K1 SBK1 SgK110 SGK3 SIK SIK2 SLK SNARK SNRK SRC SRMS SRPK1 % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 91 94 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S2 (cont). Kinase SRPK2 SRPK3 STK16 STK33 STK35 STK36 STK39 SYK TAK1 TAOK1 TAOK2 TAOK3 TBK1 TEC TESK1 TGFBR1 TGFBR2 TIE1 TIE2 TLK1 TLK2 TNIK TNK1 TNK2 TNNI3K TRKA TRKB TRKC TRPM6 TSSK1B TTK TXK TYK2(JH1domain-catalytic) TYK2(JH2domain-pseudokinase) TYRO3 ULK1 ULK2 ULK3 VEGFR2 VRK2 WEE1 WEE2 YANK1 YANK2 YANK3 YES YSK1 YSK4 ZAK ZAP70 % competition at 100 nM % competition at 1000 nM in KINOMEscan in KINOMEscan <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 <65 Supplementary Table S3. Supplementary Table S3 Selective antiproliferative activity of CH5183284/Debio 1347 against cancer cell lines harboring genetic alterations in FGFR Cell line Tumor type CH5183284 IC50 (µM) SNU-16 Kato-III HSC-39 AGS HGC-27 MKN-1 MKN-45 SNU-1 JR-St NCI-N87 NUGC-4 MKN-74 NUGC-3 SCH MKN-28 SNU-5 MFE-296 AN3 CA MFE-280 HEC-59 HEC-1-B HEC-1-A KLE HEC-151 RL95-2 HEC-50B HEC-108 RT112/84 UM-UC-14 SW780 RT4 T24 5637 J82 SCaBER JMSU1 UM-UC-3 HT-1376 HT-1197 TCCSUP BFTC-905 647-V KMS-11 OPM-2 KMS-12-PE KMS-26 KMS-21BM NCI-H929 IM-9 KMS-34 Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Gastric cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Endometrial cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Bladder cancer Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma 0.017 0.018 0.050 2.9 3.0 3.0 5.0 5.0 7.1 10 >10 >10 >10 >10 >10 >10 0.042 0.054 0.41 2.8 5.7 9.2 10 10 >10 >10 >10 0.018 0.11 0.12 0.35 2.6 3.5 4.1 5.8 7.1 7.2 10 >10 >10 >10 >10 0.14 1.3 2.7 3.0 4.5 5.6 6.0 7.7 FGFR genetic alterations FGFR2 gene amplification FGFR2 gene amplification FGFR2 gene amplification FGFR2 N549K mutation FGFR2 K310R/N549K mutation FGFR2 S252W mutation FGFR3-TACC3 fusion FGFR3 S249C mutation FGFR3-BAIAP2L1 fusion FGFR3-TACC3 fusion FGFR3 Y373C mutation FGFR3 K650E mutation FGFR3 F386L mutation Supplementary Table S3 (cont). Cell line Tumor type CH5183284 IC50 (µM) KMM-1 KMS-12-BM KHM-1B LP-1 KMS-20 L-363 KMS-28BM NCI-H520 PC-1 HARA HARA-B NCI-H226 QG-56 NCI-H2170 Calu-1 PC-10 SK-MES-1 NCI-H1703 PC-9 HCC78 ABC-1 NCI-H1395 NCI-H23 NCI-H2009 NCI-H1755 NCI-H1568 NCI-H2122 NCI-H838 NCI-H1355 NCI-H1944 COR-L105 SK-LU-1 NCI-H1437 HCC827 NCI-H2347 NCI-H522 NCI-H1993 NCI-H1792 A549 NCI-H2023 NCI-H1975 NCI-H2228 Calu-3 NCI-H2030 NCI-H1838 NCI-H1793 NCI-H1581 NCI-H292 NCI-H1155 NCI-H1666 Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Multiple Myeloma Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Squamouse Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Adenocarcinoma Non-small cell lung cancer, Large cell Non-small cell lung cancer, Mucoepidermoid Non-small cell lung cancer, Large cell Non-small cell lung cancer, Bronchiolo-Alveolar 8.6 >10 >10 >10 >10 >10 >10 0.30 1.3 9.1 9.8 >10 >10 >10 >10 >10 >10 0.79 2.8 5.0 5.5 5.9 6.0 6.8 8.0 9.2 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 0.22 1.9 2.1 5.3 FGFR genetic alterations FGFR1 gene amplification FGFR2 V12M mutation FGFR1 gene amplification FGFR1 gene amplification Supplementary Table S3 (cont). Cell line Tumor type NCI-H596 Non-small cell lung cancer, Adenosquamous NCI-H2110 Non-small cell lung cancer Calu-6 Non-small cell lung cancer NCI-H661 Non-small cell lung cancer, Large cell NCI-H460 Non-small cell lung cancer, Large cell NCI-H441 Non-small cell lung cancer, Papillary HCC366 Non-small cell lung cancer, Adenosquamous PC-13 Non-small cell lung cancer, Large cell NCI-H1299 Non-small cell lung cancer, Large cell NCI-H1650 Non-small cell lung cancer, Bronchiolo-Alveolar NCI-H1781 Non-small cell lung cancer, Bronchiolo-Alveolar LCLC-103H Non-small cell lung cancer, Large cell DMS 114 Small cell lung cancer NCI-H2227 Small cell lung cancer NCI-H82 Small cell lung cancer SHP-77 Small cell lung cancer NCI-H526 Small cell lung cancer NCI-H1930 Small cell lung cancer DMS 53 Small cell lung cancer SUM-52PE Breast cancer MFM-223 Breast cancer HCC2218 Breast cancer MCF10DCIS.com Breast cancer MDA-MB-157 Breast cancer DU-4475 Breast cancer Hs 578.T Breast cancer MCF10A Breast normal HCC38 Breast cancer SUM-44PE Breast cancer SUM-229PE Breast cancer MDA-MB-453 Breast cancer MDA-MB-468 Breast cancer MCF7 Breast cancer HCC1500 Breast cancer HCC1187 Breast cancer MDA-MB-175-VII Breast cancer CAL-120 Breast cancer HCC1569 Breast cancer HCC1599 Breast cancer ZR-75-1 Breast cancer MDA-MB-231 Breast cancer JIMT-1 Breast cancer CAMA-1 Breast cancer HCC1395 Breast cancer BT-474 Breast cancer HCC1806 Breast cancer HCC70 Breast cancer HCC1954 Breast cancer T47D Breast cancer HCC1419 Breast cancer CH5183284 IC50 (µM) 6.1 6.9 8.2 8.6 8.9 >10 >10 >10 >10 >10 >10 >10 0.18 1.4 2.6 5.6 8.7 >10 >10 0.018 0.058 1.2 1.6 2.3 3.1 3.7 6.2 6.4 6.9 7.4 7.7 8.0 8.4 8.6 9.2 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 FGFR genetic alterations FGFR1 gene amplification FGFR2 gene amplification FGFR2 gene amplification FGFR1 gene amplification FGFR1 gene amplification FGFR1 gene amplification FGFR1 gene amplification FGFR1 gene amplification FGFR1 S125L mutation Supplementary Table S3 (cont). Cell line Tumor type CH5183284 IC50 (µM) ZR-75-30 HCC1937 SK-BR-3 HCC1428 COLO-824 UACC-812 HCC1143 MDA-MB-361 BT-20 MDA-MB-134-VI BT-483 NCI-H716 COLO-205 HCT-8 CaR-1 SW48 LS174T LS513 HT-29 COLO-201 NCI-H508 SW620 RKO SW480 LS411N HCT-116 LS1034 HCT-15 WiDr CW-2 T84 SW948 SW1417 DLD-1 SW1463 LoVo SW403 Caco-2 COLO-320DM SW1116 KG-1 KG-1a MV-4-11 NB-4 10C9 MOLM-13 Raji Ramos MEG-01 MC/CAR Breast cancer Breast cancer Breast cancer Breast cancer Breast cancer Breast cancer Breast cancer Breast cancer Breast cancer Breast cancer Breast cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Colorectal cancer Leukemia, Myeloid, Acute Leukemia, Myeloid, Acute Leukemia, Biphenotypic, Acute Leukemia, Promyelocytic, Acute Lymphoma, Non-Hodgkin Leukemia, Myeloid, Acute Burkitt Lymphoma Burkitt Lymphoma Leukemia, Myelogenous, Chronic Plasmacytoma >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 0.013 2.9 3.2 5.8 5.9 7.5 7.9 7.9 7.9 8.3 8.3 8.7 8.8 9.0 10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 0.014 0.030 1.9 2.1 2.3 2.5 3.1 3.5 4.1 4.1 FGFR genetic alterations FGFR1 gene amplification FGFR2 gene amplification FGFR1OP-FGFR1 fusion FGFR1OP-FGFR1 fusion Supplementary Table S3 (cont). Cell line Tumor type CH5183284 IC50 (µM) KARPAS-299 U-698-M K-562 CMK-11-5 ARH-77 NKM-1 U-937 SR SU-DHL-1 HEL U266B1 CEM/C2 TF-1a CCRF-CEM RPMI-8226 NOMO-1 HL-60 HDLM-2 F-36P THP-1 SKM-1 HMCB SK-MEL-5 A2058 A-375 SK-MEL-30 SK-MEL-1 SK-MEL-28 MDA-MB-435S MeWo A-431 SK-MEL-2 C32 HuH-7 HuH-1 HepG2 PLC/PRF/5 Hep3B SK-HEP-1 HLE Hs 38.T OVMANA RMG-I ES2 PA-1 COLO-704 SW626 SK-OV-3 OVCAR-3 MCAS Lymphoma, Large-Cell, Anaplastic Lymphoma, B-Cell Leukemia, Myelogenous, Chronic Leukemia, Megakaryoblastic, Acute Leukemia Leukemia, Myeloid, Acute Lymphoma, Large B-Cell, Diffuse Lymphoma, Large-Cell, Immunoblastic Lymphoma, Large-Cell, Anaplastic Leukemia, Erythroblastic, Acute Plasmacytoma Leukemia, T-Cell Leukemia, Erythroblastic, Acute Leukemia Plasmacytoma Leukemia, Myeloid, Acute Leukemia, Promyelocytic, Acute Lymph Nodes Leukemia, Myeloid, Acute Leukemia, Monocytic, Acute Leukemia, Myeloid, Acute Melanoma Melanoma Melanoma Melanoma Melanoma Melanoma Melanoma Melanoma Melanoma Skin cancer, Squamous Cell Melanoma Melanoma Liver cancer Liver cancer Liver cancer Liver cancer Liver cancer Liver cancer Liver cancer Ovarian cancer Ovarian cancer Ovarian cancer Ovarian cancer Ovarian cancer Ovarian cancer Ovarian cancer Ovarian cancer Ovarian cancer Ovarian cancer 4.1 4.4 5.0 5.1 5.6 5.7 6.1 6.2 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 0.94 3.0 4.1 5.4 5.5 8.9 >10 >10 >10 >10 >10 >10 3.0 5.3 >10 >10 >10 >10 >10 2.3 2.7 5.9 6.2 9.5 >10 >10 >10 >10 >10 FGFR genetic alterations FGFR2 E636K mutation Supplementary Table S3 (cont). Cell line Tumor type CH5183284 IC50 (µM) EFO-21 HPAC KP-4 YAPC Mia PaCa-2 Panc-1 BxPC-3 HuP-T4 SU.86.86 Capan-1 HPAF-II CFPAC-1 Capan-2 AsPC-1 Hs 766.T A-172 NCCIT SW579 U-2197 NTERA-2 CCF-STTG1 KYSE-150 D-341MED NB-1 HT-1080 C-33 A COLO-684 IMR-32 KYSE-70 TT 143B SK-N-DZ RPMI-2650 SH-SY5Y Ca Ski SJCRH30 SCC-9 T98G Daoy 786-O D-283MED OE19 NCI-H358 EGI-1 KYSE-520 U-138 MG SK-N-SH LN-18 SK-N-F1 RH-30 Ovarian cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Pancreas cancer Glioblastoma Teratocarcinoma Thyroid cancer Histiocytoma Teratocarcinoma Astrocytoma Esophageal cancer Medulloblastoma Neuroblastoma Fibrosarcoma Cervix cancer Uterus cancer Neuroblastoma Esophageal cancer Thyroid cancer Osteosarcoma Neuroblastoma Nasal cancer Neuroblastoma Cervix cancer Rhabdomyosarcoma Tongue cancer Glioblastoma Medulloblastoma Renal cancer Medulloblastoma Esophageal cancer Bronchial cancer Cholangiocarcinoma Esophageal cancer Glioblastoma Neuroblastoma Glioblastoma Neuroblastoma Rhabdomyosarcoma >10 1.4 5.5 5.9 7.7 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 0.31 0.44 0.85 1.1 1.1 1.2 1.3 1.6 1.8 1.8 2.0 2.0 2.2 2.3 2.9 2.9 3.7 3.8 4.0 4.2 4.3 4.4 4.5 5.5 6.0 6.1 6.4 6.6 8.1 8.3 9.8 9.8 9.9 9.9 10 FGFR genetic alterations Supplementary Table S3 (cont). Cell line Tumor type CH5183284 IC50 (µM) SK-ES-1 Detroit 562 CAL-27 NCI-H28 SK-N-AS KELLY HuH-28 ACHN Caki-1 A-204 ME-180 SNG-M SCC-25 A-673 PC-3 SCC-15 SCC-4 22Rv1 U-118 MG 8305C DU-145 U-87 MG VCaP MG-63 Y79 RB247c WERI-Rb-1 Ewing sarcoma Pharynx cancer Tongue cancer Mesothelioma Neuroblastoma Neuroblastoma Cholangiocarcinoma Renal cancer Renal cancer Rhabdomyosarcoma Cervix cancer Uterus cancer Tongue cancer Rhabdomyosarcoma Prostate cancer Tongue cancer Tongue cancer Prostate cancer Glioblastoma Thyroid cancer Prostate cancer Glioblastoma Prostate cancer Osteosarcoma Retinoblastoma Retinoblastoma Retinoblastoma 10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 >10 FGFR genetic alterations