Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3691114..3691808 Replicon chromosome
Accession NZ_CP074047
Organism Escherichia coli strain PD7

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag KFU78_RS17975 Protein ID WP_001263493.1
Coordinates 3691114..3691512 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag KFU78_RS17980 Protein ID WP_000554757.1
Coordinates 3691515..3691808 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (3686774) 3686774..3686854 - 81 NuclAT_12 - -
- (3686774) 3686774..3686854 - 81 NuclAT_12 - -
- (3686774) 3686774..3686854 - 81 NuclAT_12 - -
- (3686774) 3686774..3686854 - 81 NuclAT_12 - -
KFU78_RS17945 (3686114) 3686114..3687358 - 1245 WP_000189541.1 esterase FrsA -
KFU78_RS17950 (3687450) 3687450..3687908 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
KFU78_RS17955 (3688169) 3688169..3689626 + 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
KFU78_RS17960 (3689683) 3689683..3690204 - 522 Protein_3513 peptide chain release factor H -
KFU78_RS17965 (3690203) 3690203..3690406 - 204 Protein_3514 RtcB family protein -
KFU78_RS17970 (3690652) 3690652..3691104 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
KFU78_RS17975 (3691114) 3691114..3691512 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
KFU78_RS17980 (3691515) 3691515..3691808 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
KFU78_RS17985 (3691860) 3691860..3692915 - 1056 WP_001226164.1 DNA polymerase IV -
KFU78_RS17990 (3692986) 3692986..3693771 - 786 WP_000207564.1 putative lateral flagellar export/assembly protein LafU -
KFU78_RS17995 (3693743) 3693743..3695455 + 1713 Protein_3520 flagellar biosynthesis protein FlhA -
KFU78_RS18000 (3695679) 3695679..3696176 - 498 WP_000006255.1 REP-associated tyrosine transposase RayT -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - gmhA/lpcA / hcp1/tssD1 3552689..3724152 171463
- inside Prophage - gmhA/lpcA / hcp1/tssD1 3617651..3724152 106501


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

>T201302 WP_001263493.1 NZ_CP074047:c3691512-3691114 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T201302 NZ_CP098329:c8302-7958 [Lactiplantibacillus plantarum]
ATGGTAAACCAAGGTGATATATTTTATGTTAACTTTAATCCAAGCCGTGGTCATGAACAGATGAATAAGCGACCAGCCAT
TGCTCTAAGCAATGATCTAGTCTGTCAGACAAGTAACATGACGATTGTGGCTCCAATTAGCAGTACCAAGCGTAATTTTC
CAATGTATCATCGACTAACTAGTAGTCAAACGGTATATGGAAAAGTATTATTAGATCAAACCATAGCCTTAGATTTACGG
GCAAGACATGTCACTGATGAAACTATTGTCGATCATGTATCGCGTGAAGAACTAGAAGAAATAATCACTTTGTACAAATT
ATTGTTTAGTATTGATGACAAATAG

Antitoxin


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

>AT201302 WP_000554757.1 NZ_CP074047:c3691808-3691515 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT201302 NZ_CP098329:c8559-8296 [Lactiplantibacillus plantarum]
ATGGAACTTATTAAAGAACAAACACGCTTAGCAAAGTGGGGAAACTCGAAAGCTGCTAGAATTCCTAGCCAAATTATTAA
ACAACTGAAATTAGATGATAACCAAGATATGACAATAACCATTGAAAATGGATCAATTGTTTTAACACCAATAAAAAAGA
ACCCAACCAATATTCACGAACTATTTAAGGATTGGAAAGATGACGGGAAAAGGGATCACGAGCTTGATTGGGGAAAGTCA
GAAGGTAATGAACTTCAATGGTAA

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