[Tutorial] How to browse individual Human Microbiome Project (HMP) data
Human Microbiome Project funded by US National Institutes of Health (NIH) resulted in the taxonomic profiling data of microbiomes on 19 body sites of 242
[UBCG] example commands
Run these lines to generate bcg files from fasta files. java -jar UBCG.jar extract -bcg_dir bcg -i fasta/CP012646_s_GCA_001281025.1_KCOM_1350.fasta -label “CP012646_s KCOM 1350” -acc “GCA_001281025.1” -taxon
Ortholog and its detection
Definition of Homology, Orthology and Paralogy Homology is a term used when two genes share a common ancestor. The two genes are considered “homologous” or “not homologous” depending
How to use EzBioCloud 16S database with MOTHUR
MOTHUR is a widely used, open-source bioinformatics pipeline for microbiome analysis (https://www.mothur.org/). In this document, we provide a guide for using EzBioCloud’s 16S database with
How to calculate 16S rRNA sequence similarity values for bacterial taxonomy: Why BLAST should be avoided
Nucleotide sequence similarity values are widely used for identification and description of novel species among bacterial taxonomists. There are many different algorithms available for calculating
[UBCG] Gene set
This document describes the gene set included the current version of UBCG phylogenomics pipeline [Learn more]. Gene COG category COG ID HMM profile Function alaS
[Tutorial] Comparative Genomics of Vibrio cholerae
Welcome! This tutorial was prepared using a well-known pathogenic species, Vibrio cholerae, (the causal agent of cholera). It is a step-by-step example showing how to
Microbiome Taxonomic Profile (MTP) Documentation & Glossary
Below you will find the reference to the underline algorithms used through the EzBioCloud and TrueBac ID family of tools and applications. If you cannot
Completeness of 16S rRNA gene sequence
For the purposes of all necessary bioinformatics calculations, a complete 16S rRNA gene sequence is defined as the DNA sequence region between universal PCR primers 27F and
[UBCG] User’s manual
What is the UBCG? UBCG stands for the up-to-date bacterial core gene. It is a method and software tool for inferring phylogenetic relationships using a
Statistical comparison of genomic properties
In this analysis, the following genomic properties are compared to elucidate possible correlation between them. Genome size in Mbp (million base pairs) DNA GC content in
[EzEditor2] Working with 16S rRNA sequences
We will work through with an example file. Please download “Leuconostoc_16s.ezb” here and open it with EzEditor2. This file contains 16S sequences of the type
Bacterial identification in clinical diagnostic laboratories using 16S rRNA sequences
Bacterial infection may be caused by either new species or novel genetic variants in known bacteria that cannot be identified by conventional methods. 16S rRNA (16S)
Tetra-Nucleotide Analysis (TNA)
A tetra-nucleotide is a fragment of DNA sequence with 4 bases (e.g. AGTC or TTGG). Pride et al. (2003) showed that the frequency of tetra-nucleotides
[EzEditor2] Phylogenetic analysis
This article will explain how to carry out phylogenetic analysis using EzEditor2 and other programs. We assume that you already aligned all sequences (either 16S
Whole genome alignment using NUCMER
Alignment of two whole genome sequences can be very useful in comparative genomics and it is particularly helpful when alignments are visualized. By this type
Overall genome relatedness index (OGRI)
Overall genome relatedness index (OGRI) is a term first coined by Chun & Rainey (2014) and represents any measurements indicating how similar two genome sequences
[Tutorial] How to identify bacteria using a single Sanger sequence
This document explains how to use EzBioCloud’s “Identity” service using single Sanger sequencing data. Preparations Use ab1 file but not a text file. An ab1
[OAU] Mac OSX
Step-by-step guide for Apple Mac OSX users First, download necessary files OAU.jar file from here. USEARCH 32bit version for OSX from here. Example file from
Gene frequency plot in pan-genome
All potential orthologous protein-coding  genes (=CDSs) are clustered into non-redundant gene sets after pan-genome calculation to generate “Pan-genome Orthologous Groups (POGs)”. Obviously, a core part
[EzEditor2] 16S “Identify” Workflow with EzBioCloud.net
This tutorial will explain how to process a 16S sequence into a phylogenetic tree with EzBioCloud and EzEditor2. 1. Open www.ezbiocloud.net and go to the “Identify”
[OAU] Manual
Contents About Installation Options Single ANI calculation example Multiple ANI calculation example Contact About OAU is a command line tool for calculating OrthoANI values using
OrthoANI genomic similarity
OrthoANI (Orthologous Average Nucleotide Identity) is a kind of similarity values between two genome sequences. It is an improved version of the original ANI (Average
[EzEditor2] Tutorial
Contents What is EzEditor2? EzEditor2 is a nucleotide and amino acid sequence editor that can be used along with EzBioCloud’s Identify and comparative genomics service.
