Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/PIN(toxin)
Location 2869662..2870299 Replicon chromosome
Accession NZ_CP023640
Organism Mycobacterium tuberculosis strain TBV4952

Toxin (Protein)


Gene name vapC Uniprot ID P0DMV7
Locus tag CP497_RS13955 Protein ID WP_003413180.1
Coordinates 2869662..2870057 (-) Length 132 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID P9WJ44
Locus tag CP497_RS13960 Protein ID WP_003413183.1
Coordinates 2870054..2870299 (-) Length 82 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP497_RS13910 2865065..2866276 + 1212 WP_003900845.1 alpha/beta hydrolase family protein -
CP497_RS13920 2866403..2867062 + 660 WP_003899369.1 LppA family lipoprotein -
CP497_RS13925 2867059..2867721 + 663 WP_003899370.1 hypothetical protein -
CP497_RS13930 2867718..2867996 + 279 WP_003901422.1 type II toxin-antitoxin system VapB family antitoxin -
CP497_RS13935 2868089..2868502 + 414 WP_003413164.1 PIN domain nuclease -
CP497_RS13940 2868541..2868798 + 258 WP_003413167.1 ribbon-helix-helix domain-containing protein -
CP497_RS13945 2868795..2869172 + 378 WP_003413174.1 type II toxin-antitoxin system VapC family toxin -
CP497_RS13950 2869188..2869562 - 375 WP_003413177.1 hypothetical protein -
CP497_RS13955 2869662..2870057 - 396 WP_003413180.1 type II toxin-antitoxin system toxin 23S rRNA-specific endonuclease VapC20 Toxin
CP497_RS13960 2870054..2870299 - 246 WP_003413183.1 type II toxin-antitoxin system antitoxin VapB20 Antitoxin
CP497_RS13970 2870710..2871129 - 420 WP_003413190.1 A24 family peptidase -
CP497_RS13975 2871141..2871950 - 810 WP_003413193.1 shikimate dehydrogenase -
CP497_RS13980 2871947..2873200 - 1254 WP_003413196.1 endolytic transglycosylase MltG -
CP497_RS13985 2873193..2873705 - 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

>T85782 WP_003413180.1 NZ_CP023640:c2870057-2869662 [Mycobacterium tuberculosis]
MIFVDTSFWAALGNAGDARHGTAKRLWASKPPVVMTSNHVLGETWTLLNRRCGHRAAVAAAAIRLSTVVRVEHVTADLEE
QAWEWLVRHDEREYSFVDATSFAVMRKKGIQNAYAFDGDFSAAGFVEVRPE

Download         Length: 396 bp

>T85782 NZ_CP023640:c2870057-2869662 [Mycobacterium tuberculosis]
ATGATCTTCGTCGACACGTCCTTCTGGGCTGCACTTGGCAACGCCGGCGACGCTCGGCACGGCACCGCGAAGAGGTTGTG
GGCCAGCAAACCGCCCGTGGTGATGACCTCCAACCATGTCCTGGGCGAGACCTGGACGCTGCTCAACCGGCGCTGCGGTC
ACCGCGCGGCGGTTGCCGCCGCTGCAATCCGCTTGAGCACCGTCGTTCGCGTCGAGCACGTAACAGCCGACCTGGAAGAG
CAGGCATGGGAATGGCTTGTACGCCACGACGAGCGAGAGTACTCGTTCGTCGATGCCACGAGCTTCGCGGTGATGCGAAA
GAAAGGCATCCAAAATGCGTATGCCTTCGATGGTGACTTCAGCGCGGCCGGATTTGTCGAGGTAAGACCCGAGTAG

Antitoxin


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

>AT85782 WP_003413183.1 NZ_CP023640:c2870299-2870054 [Mycobacterium tuberculosis]
MLVAYICHVKRLQIYIDEDVDRALAVEARRRRTSKAALIREYVAEHLRQPGPDPVDAFVGSFVGEADLSASVDDVVYGKH
E

Download         Length: 246 bp

>AT85782 NZ_CP023640:c2870299-2870054 [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