Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/VapC-VagC
Location 770154..770779 Replicon chromosome
Accession NZ_CP011331
Organism Escherichia coli O104:H4 str. C227-11 isolate 368 shch

Toxin (Protein)


Gene name vapC Uniprot ID U9YZ02
Locus tag AAF13_RS03825 Protein ID WP_000911329.1
Coordinates 770381..770779 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID U9XQV3
Locus tag AAF13_RS03820 Protein ID WP_000450524.1
Coordinates 770154..770381 (+) Length 76 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AAF13_RS03790 765956..766426 - 471 WP_001068682.1 thioredoxin-dependent thiol peroxidase -
AAF13_RS03795 766426..766998 - 573 WP_000176187.1 glycine cleavage system transcriptional repressor -
AAF13_RS03800 767144..768022 + 879 WP_001295469.1 4-hydroxy-tetrahydrodipicolinate synthase -
AAF13_RS03805 768039..769073 + 1035 WP_001297320.1 outer membrane protein assembly factor BamC -
AAF13_RS03815 769286..769999 + 714 WP_001295467.1 phosphoribosylaminoimidazolesuccinocarboxamide synthase -
AAF13_RS03820 770154..770381 + 228 WP_000450524.1 toxin-antitoxin system antitoxin VapB Antitoxin
AAF13_RS03825 770381..770779 + 399 WP_000911329.1 tRNA(fMet)-specific endonuclease VapC Toxin
AAF13_RS03830 770926..771789 + 864 WP_001267498.1 neutral zinc metallopeptidase -
AAF13_RS03835 771804..773819 + 2016 WP_000829294.1 tRNA cytosine(34) acetyltransferase TmcA -
AAF13_RS03840 773893..774591 + 699 WP_000679823.1 esterase -
AAF13_RS03845 774701..774901 - 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

>T54009 WP_000911329.1 NZ_CP011331:770381-770779 [Escherichia coli O104:H4 str. C227-11]
MLKFMLDTNICIFTIKNKPVHVRERFNLNSGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRLEVLDYDSAAATHT
GQIRAELARQGRPVGPFDQMIAGHARSRGLIVVTNNTREFERVAGIRLEDWS

Download         Length: 399 bp

>T54009 NZ_CP011331:770381-770779 [Escherichia coli O104:H4 str. C227-11]
ATGCTGAAATTCATGCTGGATACCAATATCTGTATTTTCACTATTAAGAATAAACCAGTACATGTCAGAGAGCGGTTTAA
CCTGAATTCTGGCCGGATGTGTATAAGTTCTGTAACATTGATGGAGCTTATCTATGGGGCAGAAAAAAGTCAGATGCCAG
AACGCAATTTGGCGGTGATTGAAGGTTTCGTATCTCGTTTGGAAGTGCTTGATTATGATAGTGCTGCTGCGACGCATACC
GGGCAAATCAGGGCCGAGCTTGCCCGGCAGGGAAGGCCTGTTGGACCTTTTGACCAGATGATAGCGGGACATGCTCGCAG
TCGCGGTTTGATTGTGGTTACCAACAATACCCGAGAGTTTGAGCGAGTGGCGGGAATCAGACTAGAAGATTGGAGCTAA

Antitoxin


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

>AT54009 WP_000450524.1 NZ_CP011331:770154-770381 [Escherichia coli O104:H4 str. C227-11]
METTVFLSNRSQAVRLPKAVALPEDVKKVEIIAIGRTRIITPAGESWDSWFDGENVSADFMDIRDQPAMQERESF

Download         Length: 228 bp

>AT54009 NZ_CP011331:770154-770381 [Escherichia coli O104:H4 str. C227-11]
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