NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2545583 Query DataSets for GSM2545583
Status Public on Aug 22, 2017
Title GFP-Bqt3 ChIP in wild-type
Sample type genomic
 
Channel 1
Source name WT, GFP-Bqt3 ChIP DNA
Organism Schizosaccharomyces pombe
Characteristics strain/background: 972h
genotype/variation: Wild type
chip antibody: GFP
Treatment protocol Exponentially growing cells were fixed in 3% paraformaldehyde at room temperature. Cells were further crosslinked with DMA for 45 min at room temperature.
Growth protocol WT and sap1-1 cells were initially cultured in rich media (YEA) at 26°C and then shifted to 33°C for 6 hours. Hydroxyurea (HU) was used to arrest wild type and sap1-1 cells at S-phase.
Extracted molecule genomic DNA
Extraction protocol Fixed cells were lysed with glass-beads, DNA sheared by sonication to 500-1000bp fragments and immunoprecipitated with GFP antibody (Abcam, ab290), Sap1 antibody (antibody was kindly provided by B. Arcangioli) or with Mcm6 antibody (antibody was kindly provided by H. Masukata). Immunoprecipitated DNA was recovered by incubation with protein A slurry and reversed-crosslinked at 65˚C.
Label Cy5
Label protocol ChIP and whole-cell extract DNA were amplified by random-primed PCR and conjugated with Cy5 (ChIP DNA) or Cy3 (whole-cell extract DNA).
 
Channel 2
Source name WT, whole-cell extract DNA
Organism Schizosaccharomyces pombe
Characteristics strain/background: 972h
genotype/variation: Wild type
fraction: whole-cell extract
chip antibody: none
Treatment protocol Exponentially growing cells were fixed in 3% paraformaldehyde at room temperature. Cells were further crosslinked with DMA for 45 min at room temperature.
Growth protocol WT and sap1-1 cells were initially cultured in rich media (YEA) at 26°C and then shifted to 33°C for 6 hours. Hydroxyurea (HU) was used to arrest wild type and sap1-1 cells at S-phase.
Extracted molecule genomic DNA
Extraction protocol Fixed cells were lysed with glass-beads, DNA sheared by sonication to 500-1000bp fragments and immunoprecipitated with GFP antibody (Abcam, ab290), Sap1 antibody (antibody was kindly provided by B. Arcangioli) or with Mcm6 antibody (antibody was kindly provided by H. Masukata). Immunoprecipitated DNA was recovered by incubation with protein A slurry and reversed-crosslinked at 65˚C.
Label Cy3
Label protocol ChIP and whole-cell extract DNA were amplified by random-primed PCR and conjugated with Cy5 (ChIP DNA) or Cy3 (whole-cell extract DNA).
 
 
Hybridization protocol Equal amounts of Cy5-labeled ChIP DNA and Cy3-labeled whole-cell extract DNA were mixed and combined with human Cot1 DNA, Agilent Blocking Agent and Agilent Hybridization buffer, and hybridized to high-density microarrays in Agilent SureHyb hybridization chamber for 24 hours at 65˚C, 10 rpm. After hybridization, slides were washed according to Agilent protocol.
Scan protocol Scanned on an Agilent G2600D scanner.
Data processing Data were extracted using Agilent Feature Extraction Software. Signal was normalized by combined rank consistency filtering with LOWES intensity normalization.
 
Submission date Mar 21, 2017
Last update date Aug 22, 2017
Contact name Shiv Grewal
Phone 2407607553
Organization name NCI
Department LBMB
Lab Shiv Grewal
Street address NCI bldg 37 Rm 6068 9000 Rockville Pike
City Bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platform ID GPL6503
Series (2)
GSE96882 Shelterin Mediates Genome Reorganization in Response to Replication Stress (ChIP-chip)
GSE96883 Shelterin Mediates Genome Reorganization in Response to Replication Stress

Data table header descriptions
ID_REF
VALUE Normalized log2 ratio (Cy5/Cy3)

Data table
ID_REF VALUE
12 0.158271767
13 0.420693926
14 0.262715763
15 0.230872115
16 0.028691833
17 0.352906234
18 0.163805032
19 -0.019474786
20 -0.416205793
21 0.219512969
22 -0.27348871
23 -0.012051533
24 0.256625719
25 -0.310742172
26 -0.267362384
27 -0.126240389
28 -0.529486149
29 -0.296439058
30 -0.105426726
31 0.500434724

Total number of rows: 41251

Table truncated, full table size 731 Kbytes.




Supplementary file Size Download File type/resource
GSM2545583_SG12054172_251601010204_S001_ChIP_1105_Oct12_1_1.txt.gz 4.2 Mb (ftp)(http) TXT
Processed data included within Sample table

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap