Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/VapC-VagC
Location 3544318..3544943 Replicon chromosome
Accession NZ_CP027449
Organism Escherichia coli strain 2014C-3097

Toxin (Protein)


Gene name vapC Uniprot ID U9YZ02
Locus tag C6W73_RS18180 Protein ID WP_000911329.1
Coordinates 3544545..3544943 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID U9XQV3
Locus tag C6W73_RS18175 Protein ID WP_000450524.1
Coordinates 3544318..3544545 (+) Length 76 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C6W73_RS18150 3540119..3540589 - 471 WP_001068682.1 thioredoxin-dependent thiol peroxidase -
C6W73_RS18155 3540589..3541161 - 573 WP_000176187.1 glycine cleavage system transcriptional repressor -
C6W73_RS18160 3541308..3542186 + 879 WP_001295469.1 4-hydroxy-tetrahydrodipicolinate synthase -
C6W73_RS18165 3542203..3543237 + 1035 WP_001297320.1 outer membrane protein assembly factor BamC -
C6W73_RS18170 3543450..3544163 + 714 WP_001295467.1 phosphoribosylaminoimidazolesuccinocarboxamide synthase -
C6W73_RS18175 3544318..3544545 + 228 WP_000450524.1 toxin-antitoxin system antitoxin VapB Antitoxin
C6W73_RS18180 3544545..3544943 + 399 WP_000911329.1 tRNA(fMet)-specific endonuclease VapC Toxin
C6W73_RS18185 3545090..3545953 + 864 WP_001267498.1 neutral zinc metallopeptidase -
C6W73_RS18190 3545968..3547983 + 2016 WP_106879148.1 tRNA cytosine(34) acetyltransferase TmcA -
C6W73_RS18195 3548057..3548755 + 699 WP_000679812.1 esterase -
C6W73_RS18200 3548836..3549036 - 201 WP_000383836.1 YpfN family protein -

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

(5-125)

Antitoxin

SpoVT-AbrB domain

(7-52)


Sequences

Toxin        


Download         Length: 133 a.a.        Molecular weight: 14924.23 Da        Isoelectric Point: 8.5325

>T98910 WP_000911329.1 NZ_CP027449:3544545-3544943 [Escherichia coli]
MLKFMLDTNICIFTIKNKPVHVRERFNLNSGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRLEVLDYDSAAATHT
GQIRAELARQGRPVGPFDQMIAGHARSRGLIVVTNNTREFERVAGIRLEDWS

Download         Length: 399 bp

>T98910 NZ_CP027449:3544545-3544943 [Escherichia coli]
ATGCTGAAATTCATGCTGGATACCAATATCTGTATTTTCACTATTAAGAATAAACCAGTACATGTCAGAGAGCGGTTTAA
CCTGAATTCTGGCCGGATGTGTATAAGTTCTGTAACATTGATGGAGCTTATCTATGGGGCAGAAAAAAGTCAGATGCCAG
AACGCAATTTGGCGGTGATTGAAGGTTTCGTATCTCGTTTGGAAGTGCTTGATTATGATAGTGCTGCTGCGACGCATACC
GGGCAAATCAGGGCCGAGCTTGCCCGGCAGGGAAGGCCTGTTGGACCTTTTGACCAGATGATAGCGGGACATGCTCGCAG
TCGCGGTTTGATTGTGGTTACCAACAATACCCGAGAGTTTGAGCGAGTGGCGGGAATCAGACTAGAAGATTGGAGCTAA

Antitoxin


Download         Length: 76 a.a.        Molecular weight: 8498.61 Da        Isoelectric Point: 4.3867

>AT98910 WP_000450524.1 NZ_CP027449:3544318-3544545 [Escherichia coli]
METTVFLSNRSQAVRLPKAVALPEDVKKVEIIAIGRTRIITPAGESWDSWFDGENVSADFMDIRDQPAMQERESF

Download         Length: 228 bp

>AT98910 NZ_CP027449:3544318-3544545 [Escherichia coli]
ATGGAAACTACTGTATTTTTAAGTAATCGCAGTCAGGCCGTCAGATTACCGAAAGCGGTCGCTCTGCCAGAGGATGTTAA
GAAAGTAGAAATTATTGCGATTGGTCGTACAAGAATCATCACTCCCGCCGGTGAGTCCTGGGACAGTTGGTTTGATGGCG
AAAATGTGAGTGCGGATTTTATGGATATCCGTGATCAACCCGCAATGCAGGAAAGGGAATCATTCTGA

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
AlphaFold DB A0A0E0XW84

Antitoxin

Source ID Structure
AlphaFold DB A0A829CM33

References