Whole Metagenome Sequencing

Whole Metagenome or Shotgun metagenomic sequencing allows researchers to comprehensively sample all genes in all organisms present in a given complex sample. The method enables microbiologists to evaluate bacterial diversity and detect the abundance of microbes in various environments. Shotgun metagenomics also provides a means to study unculturable microorganisms that are otherwise difficult or impossible to analyze.

Sequencing using HiSEQ 4000
Paired End 150 base Read length
Standard Bioinformatics Included

wgs-metagenomics.jpg

Standard Whole Metagenome Bioinformatics:
Quality Control

  1. Raw data QC.
  2. Removal of low quality reads and trimming of Low quality bases.
  3. Adaptor trimming.

Whole Metagenome Analysis:

  1. De-novo assembly of filtered reads.
  2. Taxonomic classification & Phylogenetic analysis.
  3. Diversity & Abundance estimation data analysis should be done using optimized and published pipelines.
  4. Gene catalog generation and expression analysis. Gene annotation.
  5. Functional GO and Pathway analysis.
  6. ALPHA & BETA Diversity analysis, 2d & 3D PCA analysis, HEATMAPS, Phylogenetic heat maps, statistical tests, hierarchal clustering etc. ).
  7. Relative abundance for each gene will be calculated for each individual gene. HEAT MAPS and statistical comparisons in groups.