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Cellosaurus MDA-MB-231 HSP90AA1 KO#2 (CVCL_E9EB)

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Cell line name MDA-MB-231 HSP90AA1 KO#2
Synonyms KO-alpha-#2; KO-alpha#2
Accession CVCL_E9EB
Resource Identification Initiative To cite this cell line use: MDA-MB-231 HSP90AA1 KO#2 (RRID:CVCL_E9EB)
Comments Group: Triple negative breast cancer (TNBC) cell line.
Population: Caucasian.
Knockout cell: Method=CRISPR/Cas9; HGNC; HGNC:5253; HSP90AA1.
Derived from site: Metastatic; Pleural effusion; UBERON=UBERON_0000175.
Sequence variations
  • Gene deletion; HGNC; HGNC:1787; CDKN2A; Zygosity=Homozygous (from parent cell line).
  • Gene deletion; HGNC; HGNC:1788; CDKN2B; Zygosity=Homozygous (from parent cell line).
  • Mutation; HGNC; HGNC:1097; BRAF; Simple; p.Gly464Val (c.1391G>T); ClinVar=VCV000040364; Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:6407; KRAS; Simple; p.Gly13Asp (c.38G>A); ClinVar=VCV000012580; Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:11730; TERT; Simple; c.1-124C>T (c.228C>T) (C228T); Zygosity=Unspecified; Note=In promoter (from parent cell line).
  • Mutation; HGNC; HGNC:11998; TP53; Simple; p.Arg280Lys (c.839G>A); ClinVar=VCV000376657; Zygosity=Homozygous (from parent cell line).
Disease Breast adenocarcinoma (NCIt: C5214)
Species of origin Homo sapiens (Human) (NCBI Taxonomy: 9606)
Hierarchy Parent: CVCL_0062 (MDA-MB-231)
Sex of cell Female
Age at sampling 51Y
Category Cancer cell line
Publications

PubMed=27721406; DOI=10.1038/onc.2016.375; PMCID=PMC5386837
Meng-Chen Zou, Ayesha Bhatia, Hang-Ming Dong, Priyamvada Jayaprakash, Jia-Cong Guo, Divya Sahu, Ying-Ping Hou, Fred Tsen, Chang Tong, Kathryn O'Brien, Alan Jia-Lun Situ ...Show all 17 authors... , Thomas Schmidt, Mo-Mei Chen, Qi-Long Ying, Tobias S. Ulmer, David Timothy Woodley, Wei Li; Show fewer authors
Evolutionarily conserved dual lysine motif determines the non-chaperone function of secreted Hsp90alpha in tumour progression.
Oncogene 36:2160-2171(2017)

Entry history
Entry creation14-Aug-2025
Last entry update14-Aug-2025
Version number1