NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1876195 Query DataSets for GSM1876195
Status Public on Sep 14, 2015
Title RctB binding DNA (Cy5) vs total DNA (input, Cy3) in wildtype_replicate 2
Sample type genomic
 
Channel 1
Source name Genomic DNA precipitated by using RctB antibody
Organism Vibrio cholerae O1 biovar El Tor str. N16961
Characteristics strain: CVC209
genotype/variation: wildtype
chip antibody: RctB
Treatment protocol Exponential cells were cross-linked with 1% formaldehyde (roome temperature, 30 min).
Growth protocol Cells of V. cholerae WT (CVC209) and MCH1 (CVC2099) were cultivated in L broth at 37°C to exponential phase.
Extracted molecule genomic DNA
Extraction protocol After cell lysis (2.5 mg/ml lysozyme, 37°C, 30 min) and sonication (5x20 sec), ParB2-DNA or RctB-DNA complexes were precipitated with antibody against ParB2 or RctB using Dynabeads-Protein G magnetic beads (Invitrogen) following manufacturer's instructions.
Label Cy5
Label protocol Amplified DNA was labelled with either Cy3 or Cy5 as described by Venkova-Canoca et al. [Venkova-Canoca et al., PLoS Genet 9: e1003579 (2013)]
 
Channel 2
Source name total, input
Organism Vibrio cholerae O1 biovar El Tor str. N16961
Characteristics strain: CVC209
genotype/variation: wildtype
chip antibody: none
Treatment protocol Exponential cells were cross-linked with 1% formaldehyde (roome temperature, 30 min).
Growth protocol Cells of V. cholerae WT (CVC209) and MCH1 (CVC2099) were cultivated in L broth at 37°C to exponential phase.
Extracted molecule genomic DNA
Extraction protocol After cell lysis (2.5 mg/ml lysozyme, 37°C, 30 min) and sonication (5x20 sec), ParB2-DNA or RctB-DNA complexes were precipitated with antibody against ParB2 or RctB using Dynabeads-Protein G magnetic beads (Invitrogen) following manufacturer's instructions.
Label Cy3
Label protocol Amplified DNA was labelled with either Cy3 or Cy5 as described by Venkova-Canoca et al. [Venkova-Canoca et al., PLoS Genet 9: e1003579 (2013)]
 
 
Hybridization protocol After adding hybridization buffer (Agilent), samples were applied to microarrays and incubated at 60°C for 17 hr following manufacturer's instructions.
Scan protocol After washing, scanning was done using Agilent scanner and Agilent Feature Extraction Software following manufacturer's instructions as described by Venkova-Canoca et al. [Venkova-Canoca et al., PLoS Genet 9: e1003579 (2013)] .
Description RctB WT Rep2
biological replicate 2 of 3
Vibrio cholerae N16961 (CVC209)
Data processing Agilent Feature Extraction Software was used for background subtraction and normalization.
 
Submission date Sep 14, 2015
Last update date Sep 14, 2015
Contact name Jonghwan Baek
Organization name NIH
Department NCI
Lab Laboratory of Biochemistry and Molecular Biology
Street address 37 Convent Dr
City Bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platform ID GPL20909
Series (1)
GSE72978 Genome-wide ParB2-DNA and RctB-DNA interaction analyses in Vibrio cholerae

Data table header descriptions
ID_REF
VALUE Log ratio (Cy5/Cy3) representing precipitated DNA / total DNA

Data table
ID_REF VALUE
4 -0.324003681
5 -0.081663049
6 0.057111707
7 -0.307742237
8 0.103558594
9 -0.026339619
10 0.290246164
11 0.068218353
12 -0.107315288
13 -0.135497952
14 0.147018885
15 -0.280959697
16 -0.172916969
17 -0.124831637
18 0.008635445
19 -0.061404504
20 0.270696418
21 -0.048486661
22 0.234078298
23 0.354682698

Total number of rows: 61979

Table truncated, full table size 1104 Kbytes.




Supplementary file Size Download File type/resource
GSM1876195_RctB_WT_Rep2.txt.gz 6.7 Mb (ftp)(http) TXT
Processed data included within Sample table

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