Compound name
BAY-293
Protein family
Guanine-nucleotide releasing factor
Target name
SOS1
Affinity biochemical (nM)
21
Affinity on-target cellular (nM)
200
CG-Set
Other targets
Recommended Concentration
1 µM
Compound EUbOPEN ID
EUB0000320b
SMILES
CNCc1ccccc1-c1csc([C@@H](C)Nc2nc(C)nc3cc(OC)c(OC)cc23)c1
InChIKey
WEGLOYDTDILXDA-OAHLLOKOSA-N
NCBI gene ID
6654
UniProt ID
Q07889
Synonyms
SOS1
Mode of action
Inhibitor
Negative control
BAY-294
Affinity biochemical definition
IC50
Affinity biochemical assay type
KRASG12C–SOS1cat interaction assay
Affinity Biochemical Source Knowledge
https://doi.org/10.1073/pnas.1812963116
https://www.sgc-ffm.uni-frankfurt.de/#!specificprobeoverview/BAY-293
Affinity biochemical relation
=
Affinity on-target cellular definition
IC50
Affinity on-target cellular assay type
ELISA (Active RAS in Calu-1 cells (CLS 300141))
Affinity on-target cellular relation
=
Selectivity platform
KinomeScan (DiscoverX)
Selectivity platform number of targets
468
Selectivity remarks
Screened at 1 µM, closest targets as % of contr.: STK33 (45%), MYO3B (47%), FLT3(ITD,D835V) (48%), BMX (49%); Screened against 358 kinases (Eurofins panel) at 1 µM, closest target as % of contr.: CK2A2 (67%); Screened against 45 GPCR targets (PDSP screen) at 10 µM, closest targets: Ki(HTR2A) = 133.44 nM, Ki(ADRA2C) = 130.87 nM, Ki(HRH2) = 139.82 nM, Ki(HTR1D) = 181.12 nM, Ki(TMEM97) = 179.81 nM, Ki(CHRM1) = 237.75 nM, Ki(ADRA1D) = 337.65 nM, further GPCRs and transporters inhibited but not considered causative for on-target and downstream cellular effects or antiproliferative activity; Lead profiling screen (Eurofins) against 77 GPCRs, transporters, nuclear receptors and enzymes at 10 µM, closest targets as % inhibition: HTR2A (110%), ADRA1A (106%), OPRK1 (105%),HTR2C (104%), HTR2B (100%); Screened against 358 targets (Eurofins Kinase panel) at 1 µM: clean profile (all tested kinases retain activity > 67%), GEFs: IC50 > 20 µM on SOS2 (KRAS(G12C)–SOS2(cat) activation assay) and MCF2L (CDC42 activation by DBS assay)
Selectivity Source Knowledge
https://www.sgc-ffm.uni-frankfurt.de/#!specificprobeoverview/BAY-293
Selectivity Number of Off-targets
0