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Sample GSM7888907 Query DataSets for GSM7888907
Status Public on Jun 21, 2024
Title Psa-4127-2
Sample type SRA
 
Source name bacterial cell
Organism Pseudomonas syringae pv. actinidiae str. Shaanxi_M228
Characteristics cell type: bacterial cell
genotype: WT
chip antibody: HA
Treatment protocol Cutured to OD=0.6.
Growth protocol King' B media, with rifampicin at 50 μg/ml and spectinomycin at 50 μg/ml. Bateria were culture at 28℃ at 220 rpm.
Extracted molecule genomic DNA
Extraction protocol Bacterial cultures were cross-linked with 1% formaldehyde for 10 min at 28°C and then the reaction was stopped by the addition of 125 mM glycine for 5 min. The centrifugated bacteria were washed twice with Tris Buffer (20 mM Tris-HCl [pH 7.5] and 150 mM NaCl) and washed again with IP Buffer (50 mM HEPES–KOH [pH 7.5], 150 mM NaCl, 1 mM EDTA, 1% Triton X-100, 0.1% sodium deoxycholate, 0.1% SDS, and mini-protease inhibitor cocktail).
The 150-250-bp DNA fragments were selected for library construction. The libraries were sequenced using the HiSeq 2000 system (Illumina). Two biological replications have been performed for all ChIP-seq experiments.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2000
 
Description Psa-4127_peaks.narrowPeak
Data processing ChIP-seq reads were mapped to the P. syringae 1448A genome (NC_005773.3), DC3000 (NC_004578.1), B728a (NC_007005.1) and C48 (NZ_CP032631.1) using Bowtie2 (version 2.3.4.3).
Binding peaks (q < 0.01) were identified using MACS2 software (version 2.1.0).
The enriched loci for each TF were annotated using the R package ChIPpeakAnno (version 3.18.2).
Assembly: P. syringae 1448A genome (NC_005773.3), DC3000 (NC_004578.1), B728a (NC_007005.1) and C48 (NZ_CP032631.1)
Supplementary files format and content: bigWig. narrow.Peak (except for input sample)
 
Submission date Nov 09, 2023
Last update date Jun 21, 2024
Contact name Xin DENG
E-mail(s) xindeng@cityu.edu.hk
Phone 852-34425693
Organization name City University of Hong Kong
Department Department of Biomedical Sciences
Lab Dr Xin DENG's Lab
Street address 1/F, Block 1, To Yuen Building, City University of Hong Kong, 31 To Yuen Street, Kowloon Tong
City Hong Kong
ZIP/Postal code 000000
Country Hong Kong
 
Platform ID GPL33925
Series (1)
GSE247395 Architecture of the genome-wide transcriptional regulatory network reveals the dynamic biological functions and divergent evolutionary trajectory in Pseudomonas syringae
Relations
BioSample SAMN38181140
SRA SRX22459096

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA

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