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Sample GSM1326377 Query DataSets for GSM1326377
Status Public on Jan 05, 2023
Title Nac cytosine 1 (ChIP-exo)
Sample type SRA
 
Source name Immunoprecipitated DNA
Organism Escherichia coli str. K-12 substr. MG1655
Characteristics nitrogen source: cytosine
genotype/variation: nac-8myc
chip antibody: anti-myc (Santa Cruz Biotech, sc-28207)
Growth protocol E. coli K-12 MG1655 WT, NtrC-8myc and Nac-8myc tagged strains were grown to mid-log phase aerobically at 37°C in M9 minimal media supplemented with 0.2% glucose or W2 minimal media with 0.2% glucose and 2 g/L glutamine, cytidine or cytosine, or ammonia for nitrogen source.
Extracted molecule genomic DNA
Extraction protocol ChIP-seq libraries were prepared for sequencing using standard Illumina protocols
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina MiSeq
 
Description processed data file: chipexo_nac_binding.csv
Data processing library strategy: ChIP-exo
ChIP-exo reads were aligned to the ASM584v2 genome reference sequence using using bowtie v1.0.0 with parameters -S
MACE software (https://code.google.com/p/chip-exo/) was used to detect peaks with aligned output from bowtie mapping.
Read count was calculated for each genomic position from sequence alignment, and 95% strongest intensity for NtrC, Nac, RpoN and 90% strongest intensity for RpoD were used as background intensity.
For each peak detected with MACE, binding intensity was calculated by averaging read counts from two biological replicates and dividing by background intensity.
Genome_build: ASM584v2
Supplementary_files_format_and_content: Comma-delimited text files (peaks) include binding positions and intensity values for each sample.
 
Submission date Feb 12, 2014
Last update date Jan 05, 2023
Contact name Donghyuk Kim
E-mail(s) dkim@unist.ac.kr
Organization name UNIST
Department Department of Chemical Engineering
Lab Systems Biology Lab
Street address 50 UNIST-gil, Eonyang-eup, Ulju-gun
City Ulsan
ZIP/Postal code 44919
Country South Korea
 
Platform ID GPL17439
Series (2)
GSE54902 Elucidating transcriptional regulation of nitrogen metabolism with systems approaches [ChIP-Seq]
GSE54905 Elucidating transcriptional regulation of nitrogen metabolism with systems approaches
Relations
BioSample SAMN02640325
SRA SRX469868

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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