Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3634302..3634996 Replicon chromosome
Accession NZ_CP060073
Organism Escherichia coli strain G4/9

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag H4P48_RS17305 Protein ID WP_001263493.1
Coordinates 3634302..3634700 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag H4P48_RS17310 Protein ID WP_000554757.1
Coordinates 3634703..3634996 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H4P48_RS17275 3629302..3630546 - 1245 WP_000189541.1 esterase FrsA -
- 3629962..3630042 - 81 NuclAT_10 - -
- 3629962..3630042 - 81 NuclAT_10 - -
- 3629962..3630042 - 81 NuclAT_10 - -
- 3629962..3630042 - 81 NuclAT_10 - -
H4P48_RS17280 3630638..3631096 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
H4P48_RS17285 3631357..3632814 + 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
H4P48_RS17290 3632871..3633392 - 522 Protein_3383 peptide chain release factor H -
H4P48_RS17295 3633391..3633594 - 204 Protein_3384 RNA ligase RtcB family protein -
H4P48_RS17300 3633840..3634292 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
H4P48_RS17305 3634302..3634700 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
H4P48_RS17310 3634703..3634996 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
H4P48_RS17315 3635048..3636103 - 1056 WP_047644081.1 DNA polymerase IV -
H4P48_RS17320 3636174..3637097 - 924 WP_001232547.1 putative lateral flagellar export/assembly protein LafU -
H4P48_RS17325 3637100..3637963 - 864 WP_001169518.1 flagellar motor stator protein MotA -
H4P48_RS17330 3637976..3638692 - 717 WP_000938723.1 FliA/WhiG family RNA polymerase sigma factor -
H4P48_RS17335 3638712..3639179 - 468 WP_000725257.1 flagellar basal body-associated FliL family protein -
H4P48_RS17340 3639187..3639684 - 498 Protein_3393 flagellar hook-length control protein FliK -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 3639752..3640756 1004


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

(27-130)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 133 a.a.        Molecular weight: 15472.83 Da        Isoelectric Point: 8.0949

>T169878 WP_001263493.1 NZ_CP060073:c3634700-3634302 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T169878 NZ_CP076706:4076880-4077182 [Escherichia coli O170:H18]
ATGGCTCAAAAGAAAAATATAAGGAGTTTTCGTGATGCCTGGTTGGCTGATTTTTTTGTCCATTCAACGCCACATCGAAA
GATCCCTGCTGAAATCCATACCACGTTATCACGAAAGTTGGACATCATTAATGCTGCCACTTCTCATTGGGATTTACGCT
CCCCTCCGGGGAACCGATACGAAGAGTTATCCGGGAAATTACAGGAATACTCCTCCATTAGAGTGAATAAACAGTACCGA
CTGATTTTTAAATGGGTTAATGGCAAGGCCGAAGAATTGTTTTTAGACCCACACAACTACTAA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11233.81 Da        Isoelectric Point: 5.9050

>AT169878 WP_000554757.1 NZ_CP060073:c3634996-3634703 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT169878 NZ_CP076706:4077218-4077559 [Escherichia coli O170:H18]
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 S1EXB8


Antitoxin

Source ID Structure
AlphaFold DB S1FJN6

References