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Sample GSM1974405 Query DataSets for GSM1974405
Status Public on Jun 15, 2016
Title MMI1 deletion H3K9 dimethyl ChIP rep1
Sample type genomic
 
Channel 1
Source name H3K9me2 immunoprecipitated DNA
Organism Schizosaccharomyces pombe
Characteristics genotype: MMI1 deletion cells
Treatment protocol Exponentially growing cells were fixed in 3% paraformaldehyde at room temperature. For tagged strains, cells were further crosslinked with DMA for 45 min at 30 C
Growth protocol Standard conditions were used to produce logarithmically growing cultures in rich media (YEA). Cultures are grown at 32˚C to OD600=~0.5.
Extracted molecule genomic DNA
Extraction protocol Fixed cells were lysed with glass-beads, DNA sheared by sonication to 500-1000bp fragments and immunoprecipitated with H3K9dime antibody (Abcam,ab1220), CFP antibody (Abcam, ab290) or with GFP antibody (Abcam, ab290). Immunoprecipitated DNA was recovered by incubation with protein A/G slurry and reversed-crosslinked at 65˚C.
Label Cy5
Label protocol ChIP and whole-cell extract DNA was amplified by random-primed PCR and conjugated with Cy5 (ChIP DNA) or Cy3 (whole-cell extract DNA).
 
Channel 2
Source name Whole-cell extract DNA
Organism Schizosaccharomyces pombe
Characteristics genotype: MMI1 deletion cells
Treatment protocol Exponentially growing cells were fixed in 3% paraformaldehyde at room temperature. For tagged strains, cells were further crosslinked with DMA for 45 min at 30 C
Growth protocol Standard conditions were used to produce logarithmically growing cultures in rich media (YEA). Cultures are grown at 32˚C to OD600=~0.5.
Extracted molecule genomic DNA
Extraction protocol Fixed cells were lysed with glass-beads, DNA sheared by sonication to 500-1000bp fragments and immunoprecipitated with H3K9dime antibody (Abcam,ab1220), CFP antibody (Abcam, ab290) or with GFP antibody (Abcam, ab290). Immunoprecipitated DNA was recovered by incubation with protein A/G slurry and reversed-crosslinked at 65˚C.
Label Cy3
Label protocol ChIP and whole-cell extract DNA was 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 G2505B scanner.
Data processing Data were extracted using Agilent Feature Extraction Software (CHIP-v1_95_May07 or ChIP-v1_10_Apr08 protocol). Signal was normalized by combined rank consistency filtering with LOWES intensity normalization.
 
Submission date Dec 17, 2015
Last update date Jun 15, 2016
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)
GSE76111 The fission yeast Schizosaccharomyces pombe: H3K9me2, Erh1-GFP and CFP-Mmi1 ChIP-chip
GSE76114 Expression profiling and ChIP-chip of Schizosaccharomyces pombe strains wildtype, erh1∆, and ccr4∆

Data table header descriptions
ID_REF
VALUE Enrichment values were calculated as a ratio of Cy5 processed signal/ Cy3 processed signal

Data table
ID_REF VALUE
22288 64.08889553
5560 104.3736563
15459 65.10704
9208 103.593097
22342 82.47053355
33071 69.75877753
23680 64.93674345
42060 51.40546343
36799 102.9768563
35620 140.1927574
26321 112.8879143
8831 95.33126494
44395 74.49611446
12482 97.07838574
28515 76.97412612
25166 107.5803301
7425 87.68131691
37241 77.50568573
22498 98.43238747
21010 96.5168366

Total number of rows: 41251

Table truncated, full table size 711 Kbytes.




Supplementary file Size Download File type/resource
GSM1974405_mmi1d_H3K9me2_1.txt.gz 4.2 Mb (ftp)(http) TXT
Processed data included within Sample table
Processed data are available on Series record

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