Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HTH_XRE
Location 3695704..3696383 Replicon chromosome
Accession NZ_AP026788
Organism Escherichia coli strain IPCEC42

Toxin (Protein)


Gene name higB Uniprot ID S1PK60
Locus tag OPA56_RS18325 Protein ID WP_000057523.1
Coordinates 3696081..3696383 (-) Length 101 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID S1QAY3
Locus tag OPA56_RS18320 Protein ID WP_000806442.1
Coordinates 3695704..3696045 (-) Length 114 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OPA56_RS18310 (3691948) 3691948..3692880 - 933 WP_000883041.1 glutaminase A -
OPA56_RS18315 (3693142) 3693142..3695646 + 2505 WP_000083947.1 copper-exporting P-type ATPase CopA -
OPA56_RS18320 (3695704) 3695704..3696045 - 342 WP_000806442.1 HigA family addiction module antitoxin Antitoxin
OPA56_RS18325 (3696081) 3696081..3696383 - 303 WP_000057523.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
OPA56_RS18330 (3696516) 3696516..3697310 + 795 WP_000365147.1 TraB/GumN family protein -
OPA56_RS18335 (3697514) 3697514..3697993 + 480 WP_000186633.1 Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase YbaK -
OPA56_RS18340 (3698161) 3698161..3698817 + 657 WP_015674862.1 hypothetical protein -
OPA56_RS18345 (3698814) 3698814..3699317 + 504 WP_000667000.1 hypothetical protein -
OPA56_RS18350 (3699355) 3699355..3701007 - 1653 WP_000771748.1 bifunctional UDP-sugar hydrolase/5'-nucleotidase -

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

Toxin HigB-1

(9-98)

Antitoxin

Toxin-antitoxin system, antidote protein, HigA

(1-100)


Sequences

Toxin        


Download         Length: 101 a.a.        Molecular weight: 11809.44 Da        Isoelectric Point: 10.3980

>T42702 WP_000057523.1 NZ_AP026788:c3696383-3696081 [Escherichia coli]
MAQKKNIRSFRDAWLADFFVHSTPHRKIPAEIHTTLSRKLDIINAATSHRDLRSPPGNRYEELSGKLQEYSSIRVNKQYR
LIFKWVNGKAEELFLDPHNY

Download         Length: 303 bp

>T42702 NZ_AP026788:c3696383-3696081 [Escherichia coli]
ATGGCTCAAAAGAAAAATATAAGGAGTTTTCGTGATGCCTGGTTGGCTGATTTTTTTGTCCATTCAACGCCACATCGAAA
GATCCCTGCTGAAATCCATACCACGTTATCACGAAAGTTGGACATCATTAATGCTGCCACTTCTCATCGGGATTTACGCT
CCCCTCCGGGGAACCGATACGAAGAGTTATCCGGGAAATTACAGGAATACTCCTCCATTAGAGTGAATAAACAGTACCGA
CTGATTTTTAAATGGGTTAATGGCAAGGCCGAAGAATTGTTTTTAGACCCACACAACTACTAA

Antitoxin


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

>AT42702 WP_000806442.1 NZ_AP026788:c3696045-3695704 [Escherichia coli]
MKQATRKPTTPGDILLYEYLEPLDLKINELAELLHVHRNSVSALINNNRKLTTEMAFRLAKVFDTTVDFWLNLQAAVDLW
EVENNMRTQEELGRIETVAEYLARREERAKKVA

Download         Length: 342 bp

>AT42702 NZ_AP026788:c3696045-3695704 [Escherichia coli]
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 S1PK60

Antitoxin

Source ID Structure
PDB 2EBY
AlphaFold DB S1QAY3

References