Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HTH_XRE
Location 525161..525840 Replicon chromosome
Accession NC_008563
Organism Escherichia coli APEC O1

Toxin (Protein)


Gene name higB Uniprot ID V0VBP6
Locus tag APECO1_RS02465 Protein ID WP_000057524.1
Coordinates 525161..525463 (+) Length 101 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID S1QAY3
Locus tag APECO1_RS02470 Protein ID WP_000806442.1
Coordinates 525499..525840 (+) Length 114 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
APECO1_RS02440 520537..522189 + 1653 WP_000771762.1 bifunctional UDP-sugar hydrolase/5'-nucleotidase -
APECO1_RS02445 522227..522730 - 504 WP_000667000.1 hypothetical protein -
APECO1_RS02450 522727..523527 - 801 WP_000439796.1 hypothetical protein -
APECO1_RS02455 523551..524030 - 480 WP_000186633.1 Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase YbaK -
APECO1_RS02460 524234..525028 - 795 WP_000365177.1 TraB/GumN family protein -
APECO1_RS02465 525161..525463 + 303 WP_000057524.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
APECO1_RS02470 525499..525840 + 342 WP_000806442.1 HigA family addiction module antidote protein Antitoxin
APECO1_RS02475 525898..528402 - 2505 WP_000083945.1 copper-exporting P-type ATPase CopA -
APECO1_RS02480 528664..529596 + 933 WP_000883052.1 glutaminase A -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 522227..534441 12214


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

Toxin HigB-1

(9-98)

Antitoxin

Toxin-antitoxin system, antidote protein, HigA

(1-100)


Sequences

Toxin        


Download         Length: 101 a.a.        Molecular weight: 11839.47 Da        Isoelectric Point: 10.2237

>T21745 WP_000057524.1 NC_008563:525161-525463 [Escherichia coli APEC O1]
MAQKKNIRSFRDAWLADFFVHSTPHRKIPAEIHTTLSRKLDIINAATSHWDLRSPPGNRYEELSGKLQEYSSIRVNKQYR
LIFKWVNGKAEELFLDPHNY

Download         Length: 303 bp

>T21745 NC_008563:525161-525463 [Escherichia coli APEC O1]
ATGGCTCAAAAGAAAAATATAAGGAGTTTTCGTGATGCCTGGTTGGCTGATTTTTTTGTCCATTCAACGCCACATCGAAA
GATCCCTGCTGAAATCCATACCACGTTATCACGAAAGTTGGACATCATTAATGCTGCCACTTCTCATTGGGATTTACGCT
CCCCTCCGGGGAACCGATACGAAGAGTTATCCGGGAAATTACAGGAATACTCCTCCATTAGAGTGAATAAACAGTACCGA
CTGATTTTTAAATGGGTTAATGGCAAGGCCGAAGAATTGTTTTTAGACCCACACAACTACTAA

Antitoxin


Download         Length: 114 a.a.        Molecular weight: 13171.10 Da        Isoelectric Point: 5.7790

>AT21745 WP_000806442.1 NC_008563:525499-525840 [Escherichia coli APEC O1]
MKQATRKPTTPGDILLYEYLEPLDLKINELAELLHVHRNSVSALINNNRKLTTEMAFRLAKVFDTTVDFWLNLQAAVDLW
EVENNMRTQEELGRIETVAEYLARREERAKKVA

Download         Length: 342 bp

>AT21745 NC_008563:525499-525840 [Escherichia coli APEC O1]
ATGAAACAGGCAACAAGAAAACCGACGACACCCGGAGATATTCTTCTCTATGAATATCTGGAACCGCTCGATTTGAAAAT
CAATGAGTTAGCAGAGTTGCTGCATGTTCATCGTAATAGCGTCAGTGCACTGATCAATAACAATCGTAAACTCACCACTG
AGATGGCATTCCGTCTGGCGAAAGTTTTTGATACCACAGTCGATTTTTGGCTAAACCTCCAGGCGGCAGTTGATCTTTGG
GAAGTTGAAAACAACATGCGTACCCAGGAAGAATTGGGACGGATTGAAACAGTGGCTGAATATTTGGCACGCCGTGAAGA
GCGTGCAAAAAAGGTCGCGTAG

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 V0VBP6

Antitoxin

Source ID Structure
PDB 2EBY
AlphaFold DB S1QAY3

References