Abstract
Free full text
First whole genome sequencing data of a Mycobacterium tuberculosis STB-T1A strain isolated from a spinal tuberculosis patient in Sabah, Malaysia
Associated Data
Abstract
Spinal tuberculosis, also referred to as Pott's disease, presents a significant risk of severe paralysis if not promptly detected and treated, owing to complications such as spinal cord compression and deformity. This article presents the genetic analysis of a Mycobacterium tuberculosis STB-T1A strain, isolated from the spine of a 29-year-old female diagnosed with spinal tuberculosis. Genomic DNA was extracted from pure culture and subjected to sequencing using the Illumina NovaSeq 6000 sequencing system. The genome of the M. tuberculosis STB-T1A strain spans 4,367,616 base pairs with a G+C content of 65.56 % and 4174 protein-coding genes. Comparative genomic analysis, conducted via single nucleotide polymorphism (SNP)-based phylogenetic analysis using the Maximum Likelihood method, revealed that the strain falls within the Indo-Oceanic lineage (Lineage 1). It clusters with the M. tuberculosis 43-16836 strain, which was isolated from the cerebrospinal fluid of a patient with tuberculous meningitis in Thailand. The complete genome sequence has been deposited at the National Center for Biotechnology Information (NCBI) GenBank database with the accession number JBBMVZ000000000.
Specifications Table
Subject | Health and Medical Sciences |
Specific subject area | Infectious diseases |
Type of data | Raw data, whole genome sequencing, gene annotation, variant calling, and comparative genomic analysis of a Mycobacterium tuberculosis strain |
Data collection | Bone tissue was taken from the spine of a patient suspected to have spinal tuberculosis, and it was tested using XpertⓇ MTB/RIF Ultra for tuberculosis diagnosis. Subsequently, the sample was cultured, bacterial genomic DNA was extracted, and whole-genome sequencing was performed. The raw sequencing data was then utilized for de novo assembly and phylogenetic analysis. |
Data source location | Queen Elizabeth Hospital, Kota Kinabalu, Sabah |
Data accessibility | Repository name: National Center for Biotechnology Information (NCBI) Data identification number: BioProject: PRJNA1091826, BioSample: SAMN40613452, Sequence Read Archive (SRA): SRR28465663, GenBank: JBBMVZ000000000 Direct URL to data: https://www.ncbi.nlm.nih.gov/bioproject/?term=PRJNA1091826 https://www.ncbi.nlm.nih.gov/biosample/?term=SAMN40613452 https://www.ncbi.nlm.nih.gov/sra/?term=SRR28465663 https://www.ncbi.nlm.nih.gov/nuccore/JBBMVZ000000000 |
1. Value of the Data
- • This is the first report of a M. tuberculosis strain isolated from a spinal tuberculosis patient in Sabah, Malaysia, and its whole-genome sequence could provide fundamental insights into its microbial activities, facilitating a deeper understanding of its characteristics.
- • The data are crucial for comprehending the genetic characteristics of the M. tuberculosis strain by providing detailed information about gene content, function, and genomic organization.
- • The data are important for gaining crucial insights into the genetic diversity and evolutionary dynamics of M. tuberculosis strains from Sabah and other regions, facilitating the understanding of transmission patterns across geographical areas.
2. Background
A 29-year-old female presented with clinical symptoms indicative of spinal tuberculosis, including gibbous deformity, cold abscess, paradiscal lesion, anterior vertebral loss, narrowed disc space, and paravertebral shadows. She also exhibited tuberculosis (TB)-related symptoms such as loss of appetite, weight loss, and malnutrition, with a body mass index (BMI) below 18.5, a high-risk factor for TB infection. A bone tissue sample was obtained from the spine and the patient was diagnosed with tuberculosis using XpertⓇ MTB/RIF Ultra. The bacterial isolate was obtained using the BD BACTEC™ MGIT™ culture system. Bacterial DNA was extracted and whole genome sequencing (WGS) was conducted.
3. Data Description
This article presents the data analysis of the WGS of M. tuberculosis STB-T1A strain from Sabah, Malaysia. A total of 18,097,866 paired reads at 150 bp read length were generated from the Illumina NovaSeq 6000 sequencing system, with a sequencing coverage of 615X. De novo assembly of the genome generated 146 contigs with N50 of 161,185 bp and the largest contig observed was 303,749 bp. The whole genome size was 4,367,616 bases with G+C content of 65.56 %. The genetic makeup comprises 4174 coding sequences (CDS), 45 tRNAs, one 5S, one 16S, and one 23S rRNAs, and three ncRNAs. Statistical report of variant calling showed that 99.58 % of the reads were mapped to the M. tuberculosis H37Rv reference genome. Within this dataset, 2193 single nucleotide polymorphisms (SNPs), 192 insertions, and 166 deletions were identified. Comparative genomic analysis with M. tuberculosis strains from different lineages revealed that the M. tuberculosis STB-T1A strain belongs to the Indo-Oceanic lineage (Lineage 1) and has similar characteristics with the M. tuberculosis 43-16836 isolated from a tuberculous meningitis patient in Thailand [1] (Fig. 1). The M. tuberculosis STB-T1A strain is predicted to be drug susceptible based on analysis using the Mykrobe software.
4. Experimental Design, Materials and Methods
4.1. Sample Collection and Tuberculosis Detection
A 29-year-old female presented with clinical symptoms indicative of spinal tuberculosis at Queen Elizabeth Hospital in Kota Kinabalu, Sabah. Bone tissue sample was collected via biopsy method from the spine by an orthopedic surgeon. The sample was subjected to tuberculosis (TB) detection with XpertⓇ MTB/RIF Ultra (Cepheid, Sunnyvale, CA, USA) following the manufacturer's protocol. The processed sample was transferred to a cartridge and inserted into a GeneXpert machine for automated DNA extraction and real-time polymerase chain reaction (qPCR) for qualitative detection of Mycobacterium tuberculosis Complex (MTBC) and rifampicin (RIF) resistance [2]. Based on the cycle threshold (Ct) value, the semi-quantitative bacterial load was reported.
4.2. Bacterial Culture and DNA Extraction
The bone tissue was decontaminated with BBL™ MycoPrep™ (Becton, Dickinson, NJ, USA). The processed sample was cultured in a Mycobacterium Growth Indicator Tube (MGIT) tube containing 7H9 Middlebrook broth with PANTA (polymyxin-B, Amphotericin-B, nalidixic acid, trimethoprim, azilocillin) antibiotic and OADC (oleic acid, albumin, dextrose, catalase) supplement mixture. The tube was loaded into the BD BACTEC™ MGIT™ 320 system (Becton, Dickinson, NJ, USA), and incubated at 37 °C until bacterial growth was detected by the system [2]. DNA was extracted using the Masterpure™ Complete DNA and RNA Purification kit (Epicentre Biotechnologies, Madison, WI, USA) according to the manufacturer's instruction, with an extended lysis protocol for 16 h with Proteinase K. The quality of the extracted DNA was determined by Nanodrop 2000c spectrophotometer (ThermoFisher Scientific, USA) and gel electrophoresis [3].
4.3. Whole Genome Sequencing and Data cleaning
The genomic DNA was sent to Apical Scientific Sdn. Bhd., Malaysia for library preparation, followed by whole genome sequencing by Illumina NovaSeq 6000 platform. The sequencing data has been submitted to the National Center for Biotechnology Information (NCBI) and can be accessed under the following accession numbers: BioProject PRJNA1091826, BioSample SAMN40613452, Sequence Read Archive (SRA) SRR28465663, and GenBank JBBMVZ000000000.
The output of the sequencing was in FastQ format file. FastQC version 0.12.1 was used for assessing the quality of raw sequencing reads [4], and fastp version 0.23.4 was used for trimming adapter sequences and filtering out reads with less than 50 bp [5].
4.4. De novo Assembly, Variant Calling, and Phylogenetic Analysis
The de novo assembly process began with KmerGenie version 1.7051 to determine the optimal k-mer for assembly, utilizing the processed reads [6]. Subsequently, a draft genome was generated using SPAdes version 3.15.4 to assemble the processed reads into contigs [7]. Following assembly, the quality of the resulting contigs was assessed with QUAST version 5.0.2 [8]. Finally, functional annotation of the assembled contigs was performed using NCBI Prokaryotic Genome Annotation Pipeline (PGAP) to identify genes and annotate their functions [9].
The variant calling process began by aligning the processed reads with the M. tuberculosis H37Rv reference genome (GenBank accession number: NC_000962.3) using Burrows-Wheeler Aligner (BWA) version 0.7.17 [10]. The mapped reads in Sequence Alignment/Mat (SAM) format were converted to Binary Alignment Map (BAM) format and sorted using Samtools version 1.19.2 [11]. Following alignment, variant calling was performed using Genome Analysis Toolkit (GATK), which employs HaplotypeCaller to identify differences (variants) between the sample genome and the reference genome, including SNPs, insertions, deletions, and other genomic variations [12]. After initial variant calling, BCFtools version 1.19 was used for further refining the variants [11]. The functional effects of the variants were annotated using SnpEff version 5.0 to gain insights into the potential functional consequences of these genetic alterations on genes [13].
kSNP3 was used to detect SNPs and obtain a SNP matrix representing genetic variations among strains [14], including the draft genome of M. tuberculosis STB-T1A strain generated by SPAdes, and whole genome sequences from other Lineages obtained from NCBI GenBank, i.e., L1: M. tuberculosis T92 (NZ_JLDA00000000.1), M. tuberculosis MTBR1/09 (LATN00000000.1), M. tuberculosis T46 (ACHO00000000.1), M. tuberculosis EAI/OSDD271 (AQQC00000000.1), M. tuberculosis T17 (JLCV00000000.1), M. tuberculosis 43-16836 (ATNF00000000.1), M. tuberculosis PR05 (AOMG00000000.2), M. tuberculosis M1976 (KK331618.1), and M. tuberculosis EAS054 (ABOV00000000.1); L2: M. tuberculosis W-148 (NZ_CP012090.1); L3: M. tuberculosis CAS/NITR204 (CP005386.1); L4: M. tuberculosis H37Rv (NC_000962.3); L5: M. africanum CPHL_A (ACHP00000000.1); L6: M. africanum K85 (ACHQ00000000.1); L7: M. tuberculosis N3913 (NZ_CP069063.1); and M. canettii CIPT 140010059 (NC_015848.1). The resulting SNP matrix was used for downstream phylogenetic analysis with Molecular Evolutionary Genetics Analysis version 11 (MEGA 11) [15]. After alignment of the nucleotide sequences using ClustalW, the most appropriate evolutionary model for the dataset was predicted and Maximum Likelihood analysis with bootstrapping (1000 replicates) was performed to infer the phylogenetic relationships among the strains. The drug susceptibility of the strain was predicted using Mykrobe Predictor TB version 0.1.0, utilizing raw sequencing reads as the input data [16].
Limitations
None.
Ethics Statement
The ethics approval for this study was obtained from the National Medical Research Register (NMRR) and the Medical Research Ethics Committee (MREC) (NMRR ID-22-02464-T2O). Informed consent for sample collection was obtained from the participant. The authors kept the ethical concerns into consideration when gathering data and ensured that the information obtained from the respondent was only utilized for research purposes.
CRediT authorship contribution statement
Kai Ling Chin: Conceptualization, Writing – original draft, Writing – review & editing, Visualization, Investigation, Data curation, Supervision. Eraniyah Jastan Suing: Visualization, Investigation, Data curation. Ruhini Andong: Visualization, Investigation, Data curation. Choong Hoon Foo: Conceptualization, Supervision, Data curation. Sook Kwan Chan: Data curation. Jaeyres Jani: Visualization, Investigation, Data curation. Kamruddin Ahmed: Conceptualization, Supervision. Zainal Arifin Mustapha: Conceptualization, Supervision, Funding acquisition.
Acknowledgments
The authors acknowledge the Ministry of Higher Education (MOHE) for funding under the Fundamental Research Grant Scheme (FRGS) (FRGS/1/2022/SKK12/UMS/01/2).
Declaration of Competing Interest
The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
Data Availability
Mycobacterium tuberculosis strain STB-T1A, whole genome shotgun sequencing project (Original data) (NCBI).
References
Articles from Data in Brief are provided here courtesy of Elsevier
Data
Data behind the article
This data has been text mined from the article, or deposited into data resources.
BioProject
- (3 citations) BioProject - PRJNA1091826
Nucleotide Sequences (5)
- (3 citations) ENA - SRR28465663
- (1 citation) ENA - CP012090
- (1 citation) ENA - KK331618
- (1 citation) ENA - CP069063
- (1 citation) ENA - CP005386
RefSeq - NCBI Reference Sequence Database (3)
- (2 citations) RefSeq - NC_000962.3
- (1 citation) RefSeq - NC_015848.1
- (1 citation) RefSeq - NZ_JLDA00000000.1
Similar Articles
To arrive at the top five similar articles we use a word-weighted algorithm to compare words from the Title and Abstract of each citation.
The whole genome sequence data analyses of a Mycobacterium tuberculosis strain SBH321 isolated in Sabah, Malaysia, belongs to Ural family of Lineage 4.
Data Brief, 33:106388, 08 Oct 2020
Cited by: 2 articles | PMID: 33102655 | PMCID: PMC7578197
Whole genome sequencing of Mycobacterium tuberculosis SB24 isolated from Sabah, Malaysia.
Genom Data, 9:137-139, 10 Aug 2016
Cited by: 3 articles | PMID: 27556011 | PMCID: PMC4987507
Whole genome sequencing data and analysis of a rifampicin-resistant Mycobacterium tuberculosis strain SBH162 from Sabah, Malaysia.
Data Brief, 26:104445, 28 Aug 2019
Cited by: 2 articles | PMID: 31534995 | PMCID: PMC6743026
Spinal tuberculosis (Pott's disease): its clinical presentation, surgical management, and outcome. A survey study on 694 patients.
Neurosurg Rev, 24(1):8-13, 01 Mar 2001
Cited by: 159 articles | PMID: 11339471
Review
Funding
Funders who supported this work.
Ministry of Higher Education (1)
Grant ID: FRGS/1/2022/SKK12/UMS/01/2