Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 4547591..4548285 Replicon chromosome
Accession NZ_CP035822
Organism Escherichia coli strain WS4437A-1

Toxin (Protein)


Gene name yafO Uniprot ID Q47157
Locus tag EXA06_RS22015 Protein ID WP_001263489.1
Coordinates 4547887..4548285 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID -
Locus tag EXA06_RS22010 Protein ID WP_001412607.1
Coordinates 4547591..4547884 (+) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EXA06_RS21985 (4543408) 4543408..4543875 + 468 WP_000725257.1 flagellar basal body-associated FliL family protein -
EXA06_RS21990 (4543895) 4543895..4544611 + 717 WP_000938723.1 FliA/WhiG family RNA polymerase sigma factor -
EXA06_RS21995 (4544624) 4544624..4545487 + 864 WP_001169518.1 flagellar motor stator protein MotA -
EXA06_RS22000 (4545490) 4545490..4546413 + 924 WP_001232546.1 putative lateral flagellar export/assembly protein LafU -
EXA06_RS22005 (4546484) 4546484..4547539 + 1056 WP_001226164.1 DNA polymerase IV -
EXA06_RS22010 (4547591) 4547591..4547884 + 294 WP_001412607.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
EXA06_RS22015 (4547887) 4547887..4548285 + 399 WP_001263489.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
EXA06_RS22020 (4548295) 4548295..4548747 + 453 WP_001059892.1 GNAT family N-acetyltransferase -
EXA06_RS22025 (4549065) 4549065..4549271 + 207 Protein_4310 RtcB family protein -
EXA06_RS22030 (4549267) 4549267..4549788 + 522 Protein_4311 peptide chain release factor H -
EXA06_RS22035 (4549845) 4549845..4551302 - 1458 WP_001292994.1 cytosol nonspecific dipeptidase -
EXA06_RS22040 (4551563) 4551563..4552021 + 459 WP_001291990.1 xanthine phosphoribosyltransferase -
- (4552617) 4552617..4552697 + 81 NuclAT_11 - -
- (4552617) 4552617..4552697 + 81 NuclAT_11 - -
- (4552617) 4552617..4552697 + 81 NuclAT_11 - -
- (4552617) 4552617..4552697 + 81 NuclAT_11 - -

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

(27-130)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 133 a.a.        Molecular weight: 15487.84 Da        Isoelectric Point: 7.4215

>T118643 WP_001263489.1 NZ_CP035822:4547887-4548285 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANENNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T118643 NZ_CP035822:4547887-4548285 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCCTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGAGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGGGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11199.75 Da        Isoelectric Point: 5.2170

>AT118643 WP_001412607.1 NZ_CP035822:4547591-4547884 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDLKE

Download         Length: 294 bp

>AT118643 NZ_CP035822:4547591-4547884 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACCTTAAGGAATAA

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 A0A090J8B1


Antitoxin

Source ID Structure

References