NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1095215 Query DataSets for GSM1095215
Status Public on May 03, 2013
Title M. kandleri sRNAs +T4PNK +ATP
Sample type SRA
 
Source name Cultured organism
Organism Methanopyrus kandleri AV19
Characteristics protocol: sRNAs +T4PNK +ATP
Growth protocol Methanopyrus kandleri was grown in the Archaeenzentrum Regensburg (H. Huber, M. Thomm, K. Stetter) in a 300 l fermenter as described (Slesarev AI, Mezhevaya KV, Makarova KS, Polushin NN, Shcherbinina OV, Shakhova VV, Belova GI, Aravind L, Natale DA, Rogozin IB et al. 2002. The complete genome of hyperthermophile Methanopyrus kandleri AV19 and monophyly of archaeal methanogens. Proceedings of the National Academy of Sciences of the United States of America 99(7): 4644-4649.)
Extracted molecule total RNA
Extraction protocol Total RNA was isolated by SDS-lysis of the cell pellet and phenol/chloroform extraction and small RNAs were purified from total RNA using the MirVana RNA extraction kit (Ambion). Specific sample treatment protocols were followed as described in the samples section. The RNAs were treated with poly(A) polymerase to add a poly-A tail that was used for cDNA synthesis and were prepared with an Illumina TruSeq RNA Sample Prep Kit (Cat#FC-122-1001). Libary preparation and sequencing on an Illumina HiSeq2000 sequencer was performed at the Max-Planck Genomecentre Cologne.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection size fractionation
Instrument model Illumina HiSeq 2000
 
Description total small RNA (<200 bases)
Sample 3
The protocol for sample 4 was followed but 2 mM ATP was added from the beginning.
Data processing Illumina Software CASAVA1.8 was used for basecalling and removal of adaptor sequences
Sequencing reads were trimmed ((i) removal poly-A tails, (ii) removal of sequences using a quality score limit of 0.05)) and mapped to the reference genome (GenBank: NC_003551) with CLC Genomics Workbench 6.0 (CLC Bio, Aarhus, Denmark). A total of 83338855 reads with an average length of 61 nt were obtained after trimming. The following mapping parameters were employed (mismatch cost: 2, insertion cost: 3, deletion cost: 3, length fraction: 0.5, similarity: 0.8). Reads below 15 nt were removed.
CLC Genomics Workbench 6.0 was utilized to determine the coverage for the individual RNA molecules.
GenBank: NC_003551
Genome_build: ASM718v1
Supplementary_files_format_and_content: tab-delimited text file including the coverage of mapped sequence reads at single nucleotide resolution for the M. kandleri genome.
 
Submission date Mar 08, 2013
Last update date May 15, 2019
Contact name Lennart Randau
E-mail(s) lennart.randau@mpi-marburg.mpg.de
Organization name MPI for terrestrial microbiology
Street address Karl-von-Frisch Strasse 10
City Marburg
ZIP/Postal code 35043
Country Germany
 
Platform ID GPL16769
Series (1)
GSE44979 Methanopyrus kandleri small RNA analysis
Relations
SRA SRX247371
BioSample SAMN01942130

Supplementary file Size Download File type/resource
GSM1095215_401_TTAGGC_mapping.txt.gz 5.0 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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