Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/VapC-VapB
Location 1767712..1768325 Replicon chromosome
Accession NZ_CP002883
Organism Mycobacterium tuberculosis BT1

Toxin (Protein)


Gene name vapC Uniprot ID P64880
Locus tag HKBT1_RS08295 Protein ID WP_003407786.1
Coordinates 1767921..1768325 (+) Length 135 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID A0A0E8UJ46
Locus tag HKBT1_RS08290 Protein ID WP_009935474.1
Coordinates 1767712..1767915 (+) Length 68 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HKBT1_RS08260 1763117..1763497 + 381 WP_003407768.1 fumarate reductase subunit C -
HKBT1_RS08265 1763494..1763871 + 378 WP_003407771.1 fumarate reductase subunit FrdD -
HKBT1_RS08270 1763939..1764547 + 609 WP_003407773.1 TetR/AcrR family transcriptional regulator -
HKBT1_RS08275 1764731..1765879 + 1149 Protein_1614 MMPL family transporter -
HKBT1_RS08280 1765889..1766335 + 447 WP_003407780.1 F420H(2)-dependent quinone reductase -
HKBT1_RS08285 1766370..1767659 + 1290 WP_003407781.1 threonine ammonia-lyase -
HKBT1_RS08290 1767712..1767915 + 204 WP_009935474.1 type II toxin-antitoxin system VapB family antitoxin Antitoxin
HKBT1_RS08295 1767921..1768325 + 405 WP_003407786.1 type II toxin-antitoxin system toxin ribonuclease VapC11 Toxin
HKBT1_RS08300 1768342..1770084 - 1743 WP_003407788.1 malto-oligosyltrehalose trehalohydrolase -
HKBT1_RS08305 1770077..1772374 - 2298 WP_003407790.1 malto-oligosyltrehalose synthase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains

Predicted by InterproScan

Toxin

PIN domain

(2-124)

Antitoxin

Bacterial antitoxin of type II TA system, VapB

(2-44)


Sequences

Toxin        


Download         Length: 135 a.a.        Molecular weight: 14650.76 Da        Isoelectric Point: 5.6587

>T44742 WP_003407786.1 NZ_CP002883:1767921-1768325 [Mycobacterium tuberculosis BT1]
MILIDTSAWVEYFRATGSIAAVEVRRLLSEEAARIAMCEPIAMEILSGALDDNTHTTLERLVNGLPSLNVDDAIDFRAAA
GIYRAARRAGETVRSINDCLIAALAIRHGARIVHRDADFDVIARITNLQAASFR

Download         Length: 405 bp

>T44742 NZ_CP002883:1767921-1768325 [Mycobacterium tuberculosis BT1]
ATGATCCTCATCGACACATCGGCCTGGGTGGAGTACTTCCGTGCCACCGGATCAATCGCCGCTGTCGAAGTACGCCGGCT
GCTGTCCGAAGAAGCAGCGCGAATCGCTATGTGTGAGCCCATTGCGATGGAAATCTTGAGTGGCGCGCTCGACGACAACA
CCCACACGACGCTAGAGCGGCTCGTGAATGGCTTGCCGTCGTTGAACGTTGATGACGCGATTGACTTTCGTGCTGCCGCG
GGTATCTATCGCGCCGCCCGGCGCGCCGGCGAAACGGTTCGAAGCATCAACGACTGCCTCATAGCGGCGCTCGCGATCCG
CCACGGTGCGCGTATCGTCCACCGTGACGCCGACTTTGATGTGATTGCCCGGATTACCAACCTGCAGGCCGCATCGTTTC
GGTGA

Antitoxin


Download         Length: 68 a.a.        Molecular weight: 7501.48 Da        Isoelectric Point: 4.3951

>AT44742 WP_009935474.1 NZ_CP002883:1767712-1767915 [Mycobacterium tuberculosis BT1]
MSRTNIDIDDELAAEVMRRFGLTTKRAAVDLALRRLVGSPLSREFLLGLEGVGWEGDLDDLRSDRPD

Download         Length: 204 bp

>AT44742 NZ_CP002883:1767712-1767915 [Mycobacterium tuberculosis BT1]
ATGTCGCGCACCAACATCGACATCGATGACGAACTTGCCGCCGAGGTCATGCGCAGGTTCGGTCTGACCACCAAGAGGGC
GGCGGTCGACCTTGCCCTACGACGGTTGGTCGGGTCGCCGTTGAGCCGTGAGTTTCTGCTCGGGCTGGAAGGCGTCGGCT
GGGAAGGCGACCTGGATGACTTGCGAAGCGATCGCCCAGACTGA

Similar Proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures

Toxin

Source ID Structure
PDB 6A7V

Antitoxin

Source ID Structure
AlphaFold DB A0A0E8UJ46

References