Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/PIN(toxin)
Location 2869508..2870145 Replicon chromosome
Accession NZ_CP023631
Organism Mycobacterium tuberculosis strain TBDM1506

Toxin (Protein)


Gene name vapC Uniprot ID P0DMV7
Locus tag CP487_RS13950 Protein ID WP_003413180.1
Coordinates 2869508..2869903 (-) Length 132 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID P9WJ44
Locus tag CP487_RS13955 Protein ID WP_003413183.1
Coordinates 2869900..2870145 (-) Length 82 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP487_RS13905 2864911..2866122 + 1212 WP_003900845.1 alpha/beta hydrolase family protein -
CP487_RS13915 2866249..2866908 + 660 WP_003900846.1 LppA family lipoprotein -
CP487_RS13920 2866905..2867567 + 663 WP_003900848.1 hypothetical protein -
CP487_RS13925 2867564..2867842 + 279 WP_003901422.1 type II toxin-antitoxin system VapB family antitoxin -
CP487_RS13930 2867935..2868348 + 414 WP_003413164.1 PIN domain nuclease -
CP487_RS13935 2868387..2868644 + 258 WP_003413167.1 ribbon-helix-helix domain-containing protein -
CP487_RS13940 2868641..2869018 + 378 WP_003413174.1 type II toxin-antitoxin system VapC family toxin -
CP487_RS13945 2869034..2869408 - 375 WP_003413177.1 hypothetical protein -
CP487_RS13950 2869508..2869903 - 396 WP_003413180.1 type II toxin-antitoxin system toxin 23S rRNA-specific endonuclease VapC20 Toxin
CP487_RS13955 2869900..2870145 - 246 WP_003413183.1 type II toxin-antitoxin system antitoxin VapB20 Antitoxin
CP487_RS13965 2870556..2870975 - 420 WP_003413190.1 A24 family peptidase -
CP487_RS13970 2870987..2871796 - 810 WP_003413193.1 shikimate dehydrogenase -
CP487_RS13975 2871793..2873049 - 1257 WP_014585306.1 endolytic transglycosylase MltG -
CP487_RS13980 2873042..2873554 - 513 WP_003413197.1 Holliday junction resolvase RuvX -

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

Endonuclease VapC20-like

(1-129)

Antitoxin

Ribbon-helix-helix protein, CopG

(11-49)


Sequences

Toxin        


Download         Length: 132 a.a.        Molecular weight: 14619.53 Da        Isoelectric Point: 6.9794

>T85235 WP_003413180.1 NZ_CP023631:c2869903-2869508 [Mycobacterium tuberculosis]
MIFVDTSFWAALGNAGDARHGTAKRLWASKPPVVMTSNHVLGETWTLLNRRCGHRAAVAAAAIRLSTVVRVEHVTADLEE
QAWEWLVRHDEREYSFVDATSFAVMRKKGIQNAYAFDGDFSAAGFVEVRPE

Download         Length: 396 bp

>T85235 NZ_CP023631:c2869903-2869508 [Mycobacterium tuberculosis]
ATGATCTTCGTCGACACGTCCTTCTGGGCTGCACTTGGCAACGCCGGCGACGCTCGGCACGGCACCGCGAAGAGGTTGTG
GGCCAGCAAACCGCCCGTGGTGATGACCTCCAACCATGTCCTGGGCGAGACCTGGACGCTGCTCAACCGGCGCTGCGGTC
ACCGCGCGGCGGTTGCCGCCGCTGCAATCCGCTTGAGCACCGTCGTTCGCGTCGAGCACGTAACAGCCGACCTGGAAGAG
CAGGCATGGGAATGGCTTGTACGCCACGACGAGCGAGAGTACTCGTTCGTCGATGCCACGAGCTTCGCGGTGATGCGAAA
GAAAGGCATCCAAAATGCGTATGCCTTCGATGGTGACTTCAGCGCGGCCGGATTTGTCGAGGTAAGACCCGAGTAG

Antitoxin


Download         Length: 82 a.a.        Molecular weight: 9098.33 Da        Isoelectric Point: 5.6007

>AT85235 WP_003413183.1 NZ_CP023631:c2870145-2869900 [Mycobacterium tuberculosis]
MLVAYICHVKRLQIYIDEDVDRALAVEARRRRTSKAALIREYVAEHLRQPGPDPVDAFVGSFVGEADLSASVDDVVYGKH
E

Download         Length: 246 bp

>AT85235 NZ_CP023631:c2870145-2869900 [Mycobacterium tuberculosis]
ATGCTAGTGGCGTATATTTGCCATGTGAAAAGGCTGCAGATCTACATCGACGAAGACGTTGACCGAGCGCTTGCTGTTGA
AGCGCGACGGCGGCGGACGTCGAAGGCGGCGCTGATCCGGGAGTACGTCGCTGAGCACCTCCGGCAGCCGGGCCCAGATC
CGGTCGATGCCTTCGTCGGATCGTTCGTGGGGGAAGCCGACTTGTCCGCGTCCGTCGACGACGTGGTTTACGGAAAGCAC
GAATGA

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 5WZ4
PDB 5WZF

Antitoxin

Source ID Structure
AlphaFold DB A0A7U4BW31

References