Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HTH_XRE
Location 4143996..4144675 Replicon chromosome
Accession NZ_CP021179
Organism Escherichia coli strain 81009

Toxin (Protein)


Gene name higB Uniprot ID S1PK60
Locus tag DNNLJILF_RS21365 Protein ID WP_000057523.1
Coordinates 4144373..4144675 (-) Length 101 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID S1QAY3
Locus tag DNNLJILF_RS21360 Protein ID WP_000806442.1
Coordinates 4143996..4144337 (-) Length 114 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
DNNLJILF_RS21350 4140240..4141172 - 933 WP_000883041.1 glutaminase A -
DNNLJILF_RS21355 4141434..4143938 + 2505 WP_000083947.1 copper-exporting P-type ATPase CopA -
DNNLJILF_RS21360 4143996..4144337 - 342 WP_000806442.1 HigA family addiction module antidote protein Antitoxin
DNNLJILF_RS21365 4144373..4144675 - 303 WP_000057523.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
DNNLJILF_RS21370 4144808..4145602 + 795 WP_000365147.1 TraB/GumN family protein -
DNNLJILF_RS21380 4145806..4146285 + 480 WP_000186633.1 Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase YbaK -
DNNLJILF_RS21385 4146309..4147109 + 801 WP_000439798.1 hypothetical protein -
DNNLJILF_RS21390 4147106..4147609 + 504 WP_000667000.1 hypothetical protein -
DNNLJILF_RS21395 4147647..4149299 - 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

(9-98)

Antitoxin

(1-100)


Sequences


Toxin        


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

>T76207 WP_000057523.1 NZ_CP021179:c4144675-4144373 [Escherichia coli]
MAQKKNIRSFRDAWLADFFVHSTPHRKIPAEIHTTLSRKLDIINAATSHRDLRSPPGNRYEELSGKLQEYSSIRVNKQYR
LIFKWVNGKAEELFLDPHNY

Download         Length: 303 bp

>T76207 NZ_CP021179:c4144675-4144373 [Escherichia coli]
ATGGCTCAAAAGAAAAATATAAGGAGTTTTCGTGATGCCTGGTTGGCTGATTTTTTTGTCCATTCAACGCCACATCGAAA
GATCCCTGCTGAAATCCATACCACGTTATCACGAAAGTTGGACATCATTAATGCTGCCACTTCTCATCGGGATTTACGCT
CCCCTCCGGGGAACCGATACGAAGAGTTATCCGGGAAATTACAGGAATACTCCTCCATTAGAGTGAATAAACAGTACCGA
CTGATTTTTAAATGGGTTAATGGCAAGGCCGAAGAATTGTTTTTAGACCCACACAACTACTAA

Antitoxin


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

>AT76207 WP_000806442.1 NZ_CP021179:c4144337-4143996 [Escherichia coli]
MKQATRKPTTPGDILLYEYLEPLDLKINELAELLHVHRNSVSALINNNRKLTTEMAFRLAKVFDTTVDFWLNLQAAVDLW
EVENNMRTQEELGRIETVAEYLARREERAKKVA

Download         Length: 342 bp

>AT76207 NZ_CP021179:c4144337-4143996 [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