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Sample GSM1055604 Query DataSets for GSM1055604
Status Public on Jan 17, 2013
Title HeLa_BAC_STARRseq
Sample type SRA
 
Source name HeLa Kyoto cells
Organism Homo sapiens
Characteristics cell type: HeLa Kyoto
experimental procedure: STARR-Seq
Extracted molecule polyA RNA
Extraction protocol Genomic DNA (source: RPCI 11 human BAC library) was isolated, sheared and size selected (~500bp). Following the instructions of NEBNext® DNA Library Prep Reagent Set for Illumina® (NEB; cat. no. E6000L), Illumina Multiplexing Adapters (Illumina Inc; cat. no. PE-400-1001) were ligated and homology arms for In-Fusion® recombination were added by PCR, followed by recombination into the STARR-seq vector (pGL4-Promotor backbone (Promega; cat. no. E6651) with the sequence between BgIlI and FseI replaced with the following sequence, containing a Super Core Promoter 1 (SCP1) (1), an ORF (sgGFP, Qbiogene, Inc), a ccdB suicide gene flanked by homology arms (used for cloning the genomic enhancer candidates during library generation), and the pGL3’s SV40 late polyA-signal). The In-Fusion® reactions were transformed (MegaX DH10B; Invitrogen), grown in liquid culture and plasmids were isolated.
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina HiSeq 2000
 
Description PCR amplified cDNA (STARR-seq transcript)
Data processing Basecall where performed using Real-Time Analysis (RTA) version > 1.12.4.2 or CASAVA 1.9.1.
Reads were mapped to the hg19 genome using bowtie (bowtie -p 12 -f -v 3 -m 1 --best --strata --quiet INDEX reads.fa) and an index on chr1 - chr22, chrX, and chrY. For all subsequently analysis we subsampled data overlapping the BAC regions. Significantly enriched regions (peaks) were called with an in-house pipeline using read density profiles of cDNA and input and an hypergeometric test to assign a p-value to each peak. Enrichment values were corrected within a 95% confidence interval taking into account the number of independent fragments at a single peak summit position.
Genome_build: hg19
Supplementary_files_format_and_content: All processed data files are in plain text. For STARR-seq we report for each peak the chromosome, the summit position, the enrichment over input (log2-scale) at the summit, and the p-value.
 
Submission date Dec 19, 2012
Last update date May 15, 2019
Contact name Daniel Gerlach
E-mail(s) daniel.gerlach@boehringer-ingelheim.com
Organization name Boehringer Ingelheim RCV GmbH & Co KG
Department Global Computational Biology and Digital Sciences
Street address Dr.-Boehringer-Gasse 5-11
City Vienna
ZIP/Postal code 1121
Country Austria
 
Platform ID GPL11154
Series (1)
GSE40739 Genome-wide quantitative enhancer activity maps identified by STARR-seq
Relations
SRA SRX212123
BioSample SAMN01832251

Supplementary file Size Download File type/resource
GSM1055604_HeLa_BAC_STARRseq.peaks.txt.gz 187 b (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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