Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3976825..3977519 Replicon chromosome
Accession NZ_AP019538
Organism Escherichia coli strain THO-008

Toxin (Protein)


Gene name yafO Uniprot ID V0YKG6
Locus tag QMN35_RS19200 Protein ID WP_001263485.1
Coordinates 3976825..3977223 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1QAE3
Locus tag QMN35_RS19205 Protein ID WP_000554758.1
Coordinates 3977226..3977519 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (3972654) 3972654..3972734 - 81 NuclAT_12 - -
- (3972654) 3972654..3972734 - 81 NuclAT_12 - -
- (3972654) 3972654..3972734 - 81 NuclAT_12 - -
- (3972654) 3972654..3972734 - 81 NuclAT_12 - -
QMN35_RS19170 (3971994) 3971994..3973238 - 1245 WP_001586695.1 esterase FrsA -
QMN35_RS19175 (3973330) 3973330..3973788 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
QMN35_RS19180 (3974049) 3974049..3975506 + 1458 WP_001293009.1 cytosol nonspecific dipeptidase -
QMN35_RS19185 (3975563) 3975563..3975915 - 353 Protein_3750 peptide chain release factor H -
QMN35_RS19190 (3975911) 3975911..3976117 - 207 Protein_3751 RtcB family protein -
QMN35_RS19195 (3976363) 3976363..3976815 - 453 WP_001059899.1 GNAT family N-acetyltransferase -
QMN35_RS19200 (3976825) 3976825..3977223 - 399 WP_001263485.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
QMN35_RS19205 (3977226) 3977226..3977519 - 294 WP_000554758.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
QMN35_RS19210 (3977571) 3977571..3978626 - 1056 WP_001226177.1 DNA polymerase IV -
QMN35_RS19215 (3978697) 3978697..3979482 - 786 WP_000207554.1 putative lateral flagellar export/assembly protein LafU -
QMN35_RS19220 (3979454) 3979454..3981166 + 1713 Protein_3757 flagellar biosynthesis protein FlhA -
QMN35_RS19225 (3981706) 3981706..3982203 - 498 WP_000006263.1 REP-associated tyrosine transposase RayT -

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: 15418.84 Da        Isoelectric Point: 7.3840

>T32683 WP_001263485.1 NZ_AP019538:c3977223-3976825 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGILPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLCQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T32683 NZ_AP019538:c3977223-3976825 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTATTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGTGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11233.76 Da        Isoelectric Point: 5.2170

>AT32683 WP_000554758.1 NZ_AP019538:c3977519-3977226 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT32683 NZ_AP019538:c3977519-3977226 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCGAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

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 V0YKG6


Antitoxin

Source ID Structure
AlphaFold DB S1QAE3

References