The T47D breast cancer cell line

The T47D breast cancer cell line is an ER and PR-positive, HER2 negative breast cancer cell line of the luminal lineage.  The cell line was derived from the pleural effusion metastasis of a 54 year old Caucasian female previously diagnosed with infiltrating ductal breast carcinoma.  The STR profile along with other genomic data and information pertinent to this cell line can be found here at Cellosaurus, or here at COSMIC or here at DepMap portal.

Oncogene Signature:  The Oncogene Signature for this cell line has two functional driving oncogenes; ESR1 (estrogen receptor alpha) and PIK3CA which has one of the most common point mutations seen in breast cancer.  The cell line is also TP53 mutant.  It is noteworthy that this cell line also highly overexpresses the progesterone receptor (PGR) though this gene was not a hit in the functional seceen

Gene CRISPR score Demeter score Log fold change DNA amp mutation occ. In Cosmic
ESR1 -0.802285175 4.23392322 -0.3971
PIK3CA -0.922765214 0.447875567 1.1486 p.H1047R 1582
SOX2 -0.345256876 2.44389832 1.1486
TP53 -0.185268306 0.486523255 -0.2882 p.L194F 51
ETV5 0.143170867 -2.589662597 1.1486

T47D drug sensitivities.  This is another ER-positive breast cancer cell line with a PIK3CA mutation.  Cells like this often show good sensitivity to both ER-targeted drugs including Tamoxifen, as well as PI3’K targeted drugs.  In keeping with the constitutive PI3’K/AKT signaling active in this cell line, the cells also show good sensitivity to several AKT targeted drugs.

T47D.T1
Drug name Gene symbol_HGNC z_score_GDSC1 z_score_GDSC2 DNA_amp lfc mutation COSMIC_hit
Fulvestrant ESR1 0 -1.969162 -0.3971 4.23392322 NULL 0
GDC0810 ESR1 0 -1.967374 -0.3971 4.23392322 NULL 0
Tamoxifen ESR1 -3.341002 -0.882875 -0.3971 4.23392322 NULL 0
Omipalisib PIK3CA -1.847625 0 1.1486 0.447875567 p.H1047R 1
ZSTK474 PIK3CA -1.570202 0 1.1486 0.447875567 p.H1047R 1
T47D.T2
Drug name Gene symbol_HGNC z_score_GDSC1 z_score_GDSC2 DNA_amp lfc mutation COSMIC_hit achilles_score demeter
Omipalisib MTOR -1.847625 0 -0.3477 -0.045014109 p.I177I 0 NULL -0.894033815
T47D.T3
Drug name Gene SymbolHGNC z_score_GDSC1 z_score_GDSC2 DNA_amp lfc mutation COSMIC_hit achilles_score demeter
Fulvestrant ESR2 0 -1.969162 0.515 0.436150056 NULL 0 NULL 0.078948025
GDC0810 ESR2 0 -1.967374 0.515 0.436150056 NULL 0 NULL 0.078948025
GSK1904529A IGF1R 1.14446 -1.928274 -0.1514 0.801944598 NULL 0 NULL 0.000327713
GSK1904529A INSR 1.14446 -1.928274 -0.2488 -1.306316936 NULL 0 NULL -0.132739718
OF-1 BRD1 0 -1.743503 -0.3308 -0.111200871 NULL 0 NULL -0.149497393
OF-1 BRPF1 0 -1.743503 0.1267 -0.259714689 NULL 0 NULL -0.056511842
Ipatasertib AKT3 0 -1.51292 0.2183 -1.587292345 NULL 0 NULL 0.087644929
Ipatasertib AKT1 0 -1.51292 0.4919 0.546594479 NULL 0 NULL -0.287480497
Ipatasertib AKT2 0 -1.51292 -0.573 -0.209689019 NULL 0 NULL -0.132871071
MN-64 TNKS2 0 -1.502366 0.6412 0.429213798 NULL 0 NULL -0.33626938
MN-64 TNKS 0 -1.502366 -0.3503 -0.114918223 NULL 0 NULL -0.290443518
AZD6482 PIK3CB -2.556663 -0.663112 0.5569 0.65677746 NULL 0 NULL 0.169679506
MK-2206 AKT1 -2.080693 -0.542318 0.4919 0.546594479 NULL 0 NULL -0.287480497
MK-2206 AKT2 -2.080693 -0.542318 -0.573 -0.209689019 NULL 0 NULL -0.132871071
AKT inhibitor VIII AKT3 -2.582054 0 0.2183 -1.587292345 NULL 0 NULL 0.087644929
GSK690693 AKT3 -2.005482 0 0.2183 -1.587292345 NULL 0 NULL 0.087644929
AKT inhibitor VIII AKT1 -2.582054 0 0.4919 0.546594479 NULL 0 NULL -0.287480497
GSK690693 AKT1 -2.005482 0 0.4919 0.546594479 NULL 0 NULL -0.287480497
AKT inhibitor VIII AKT2 -2.582054 0 -0.573 -0.209689019 NULL 0 NULL -0.132871071
GSK690693 AKT2 -2.005482 0 -0.573 -0.209689019 NULL 0 NULL -0.132871071
ZSTK474 PIK3CB -1.570202 0 0.5569 0.65677746 NULL 0 NULL 0.169679506
Omipalisib PIK3CB -1.847625 0 0.5569 0.65677746 NULL 0 NULL 0.169679506