Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/PIN(toxin)
Location 2869536..2870173 Replicon chromosome
Accession NZ_CP023574
Organism Mycobacterium tuberculosis strain CSV4644

Toxin (Protein)


Gene name vapC Uniprot ID P0DMV7
Locus tag CP430_RS13975 Protein ID WP_003413180.1
Coordinates 2869536..2869931 (-) Length 132 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID P9WJ44
Locus tag CP430_RS13980 Protein ID WP_003413183.1
Coordinates 2869928..2870173 (-) Length 82 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP430_RS13930 2864939..2866150 + 1212 WP_003900845.1 alpha/beta hydrolase family protein -
CP430_RS13940 2866277..2866936 + 660 WP_003900846.1 LppA family lipoprotein -
CP430_RS13945 2866933..2867595 + 663 WP_003900848.1 hypothetical protein -
CP430_RS13950 2867592..2867870 + 279 WP_003901422.1 type II toxin-antitoxin system VapB family antitoxin -
CP430_RS13955 2867963..2868376 + 414 WP_003413164.1 PIN domain nuclease -
CP430_RS13960 2868415..2868672 + 258 WP_003413167.1 ribbon-helix-helix domain-containing protein -
CP430_RS13965 2868669..2869046 + 378 WP_003413174.1 type II toxin-antitoxin system VapC family toxin -
CP430_RS13970 2869062..2869436 - 375 WP_003413177.1 hypothetical protein -
CP430_RS13975 2869536..2869931 - 396 WP_003413180.1 type II toxin-antitoxin system toxin 23S rRNA-specific endonuclease VapC20 Toxin
CP430_RS13980 2869928..2870173 - 246 WP_003413183.1 type II toxin-antitoxin system antitoxin VapB20 Antitoxin
CP430_RS13990 2870584..2871003 - 420 WP_003413190.1 A24 family peptidase -
CP430_RS13995 2871015..2871824 - 810 WP_003413193.1 shikimate dehydrogenase -
CP430_RS14000 2871821..2873074 - 1254 WP_003413196.1 endolytic transglycosylase MltG -
CP430_RS14005 2873067..2873579 - 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

>T81769 WP_003413180.1 NZ_CP023574:c2869931-2869536 [Mycobacterium tuberculosis]
MIFVDTSFWAALGNAGDARHGTAKRLWASKPPVVMTSNHVLGETWTLLNRRCGHRAAVAAAAIRLSTVVRVEHVTADLEE
QAWEWLVRHDEREYSFVDATSFAVMRKKGIQNAYAFDGDFSAAGFVEVRPE

Download         Length: 396 bp

>T81769 NZ_CP023574:c2869931-2869536 [Mycobacterium tuberculosis]
ATGATCTTCGTCGACACGTCCTTCTGGGCTGCACTTGGCAACGCCGGCGACGCTCGGCACGGCACCGCGAAGAGGTTGTG
GGCCAGCAAACCGCCCGTGGTGATGACCTCCAACCATGTCCTGGGCGAGACCTGGACGCTGCTCAACCGGCGCTGCGGTC
ACCGCGCGGCGGTTGCCGCCGCTGCAATCCGCTTGAGCACCGTCGTTCGCGTCGAGCACGTAACAGCCGACCTGGAAGAG
CAGGCATGGGAATGGCTTGTACGCCACGACGAGCGAGAGTACTCGTTCGTCGATGCCACGAGCTTCGCGGTGATGCGAAA
GAAAGGCATCCAAAATGCGTATGCCTTCGATGGTGACTTCAGCGCGGCCGGATTTGTCGAGGTAAGACCCGAGTAG

Antitoxin


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

>AT81769 WP_003413183.1 NZ_CP023574:c2870173-2869928 [Mycobacterium tuberculosis]
MLVAYICHVKRLQIYIDEDVDRALAVEARRRRTSKAALIREYVAEHLRQPGPDPVDAFVGSFVGEADLSASVDDVVYGKH
E

Download         Length: 246 bp

>AT81769 NZ_CP023574:c2870173-2869928 [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