Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 4085362..4086056 Replicon chromosome
Accession NZ_AP024112
Organism Escherichia coli strain ECSC054

Toxin (Protein)


Gene name yafO Uniprot ID Q0T7Q5
Locus tag FE985_RS19380 Protein ID WP_001263491.1
Coordinates 4085362..4085760 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID L4JHF0
Locus tag FE985_RS19385 Protein ID WP_000554755.1
Coordinates 4085763..4086056 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (4081191) 4081191..4081271 - 81 NuclAT_11 - -
- (4081191) 4081191..4081271 - 81 NuclAT_11 - -
- (4081191) 4081191..4081271 - 81 NuclAT_11 - -
- (4081191) 4081191..4081271 - 81 NuclAT_11 - -
FE985_RS19350 (4080531) 4080531..4081775 - 1245 WP_000189541.1 esterase FrsA -
FE985_RS19355 (4081867) 4081867..4082325 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
FE985_RS19360 (4082586) 4082586..4084043 + 1458 WP_001293009.1 cytosol nonspecific dipeptidase -
FE985_RS19365 (4084100) 4084100..4084452 - 353 Protein_3809 peptide chain release factor H -
FE985_RS19370 (4084448) 4084448..4084654 - 207 Protein_3810 RtcB family protein -
FE985_RS19375 (4084900) 4084900..4085352 - 453 WP_019842500.1 GNAT family N-acetyltransferase -
FE985_RS19380 (4085362) 4085362..4085760 - 399 WP_001263491.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
FE985_RS19385 (4085763) 4085763..4086056 - 294 WP_000554755.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
FE985_RS19390 (4086108) 4086108..4087163 - 1056 WP_001550655.1 DNA polymerase IV -
FE985_RS19395 (4087234) 4087234..4088019 - 786 WP_019842510.1 putative lateral flagellar export/assembly protein LafU -
FE985_RS19400 (4087991) 4087991..4089703 + 1713 Protein_3816 flagellar biosynthesis protein FlhA -
FE985_RS19405 (4089808) 4089808..4090086 + 279 WP_000598760.1 type II toxin-antitoxin system HicA family toxin -
FE985_RS19410 (4090079) 4090079..4090435 + 357 WP_001030484.1 type II toxin-antitoxin system HicB family antitoxin -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 4075298..4086056 10758


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: 15457.86 Da        Isoelectric Point: 8.0949

>T37886 WP_001263491.1 NZ_AP024112:c4085760-4085362 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T37886 NZ_AP024112:c4085760-4085362 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11235.78 Da        Isoelectric Point: 5.2170

>AT37886 WP_000554755.1 NZ_AP024112:c4086056-4085763 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKLVKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT37886 NZ_AP024112:c4086056-4085763 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAATCCAGCAAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CAGAACAAGAGGAGAAAAAACTGGTGAAGGCGCGCTTCCGTCCGAGTGCCGCAAGATTAGAGGAAATTACACGCCGCGCT
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 A0A4P7TPK7


Antitoxin

Source ID Structure
AlphaFold DB A0A829G9H5

References