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Series GSE182488 Query DataSets for GSE182488
Status Public on Sep 23, 2021
Title ChIP-seq analysis of transcription factor Upc2A binding across the Candida glabrata genome [Upc2A ChIP-seq]
Organism Nakaseomyces glabratus CBS 138
Experiment type Genome binding/occupancy profiling by high throughput sequencing
Summary To determine the genomic binding sites for the Candida glabrata transcription factor Upc2A, we utilized three different strains. One was the wild-type KKY2001 which contains a wild-type copy of UPC2A but lacks any HA tag. The other two are both derived from KKY2001 but contain a 3X HA tag immediately after the start codon of UPC2A. These strains are BVGC82 and BVGC84, respectively. Both contain a single copy of a loxP element located 252 bp downstream from the UPC2A stop codon. BVGC82 contains a wild-type copy of the UPC2A gene while BVGC84 contains a mutant form of UPC2A (G898D) that confers elevated resistance to fluconazole. ChIP was performed with anti-HA antibodies in all cases. Strains containing the wild-type UPC2A gene (no HA tag) are referred to as C1 and C2. Strains containing the 3X HA epitope tag at the N-terminus of the wild-type UPC2A gene are referred to as wt1 and wt2. These same strains challenged with fluconazole prior to ChIP are referred to as wtf1 and wtf2. The strain containing the G898D UPC2A allele are referred to as M1 and M2 (no fluconazole challenge) and MF1 and MF2 (with fluconazole challenge.
 
Overall design ChIP-seq using anti-HA antibody against strains expressing HA-tagged Upc2A as a wild-type protein or a gain-of-function form (G899D Upc2A). Prior to chromatin preparation and shearing, parallel cultures were either left untreated or challenged with 20 microgram/ml of fluconazole for two hours at 30 degrees C.
 
Contributor(s) Vu BG, Stamnes M, Moye-Rowley S
Citation(s) 34591857
NIH grant(s)
Grant ID Grant title Affiliation Name
R01 AI152494 Genetic analysis of pleiotropic drug resistance THE UNIVERSITY OF IOWA W Scott Moye-Rowley
Submission date Aug 19, 2021
Last update date Dec 27, 2021
Contact name Scott Moye-Rowley
E-mail(s) scott-moye-rowley@uiowa.edu
Phone 3193357874
Organization name University of Iowa
Department Molecular Physiology & Biophysics
Street address 6-530 Bowen Science Bldg./Dept. of Mol Physio
City Iowa City
State/province Iowa
ZIP/Postal code 52242
Country USA
 
Platforms (1)
GPL30531 Illumina HiSeq 2500 ([Candida] glabrata CBS 138)
Samples (10)
GSM5530073 ChIP-seq with no HA tag present [C-1]
GSM5530074 ChiP-seq with HA-Upc2A tag present [WT-1]
GSM5530075 ChiP-seq with HA-Upc2A tag present + Fluconazole Challenge [WTF-1]
This SubSeries is part of SuperSeries:
GSE182516 Genomic level analysis of Upc2A-regulated transcription in Candida glabrata
Relations
BioProject PRJNA756362
SRA SRP333406

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Supplementary file Size Download File type/resource
GSE182488_RAW.tar 5.9 Mb (http)(custom) TAR (of WIG)
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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