Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3648078..3648772 Replicon chromosome
Accession NZ_CP074001
Organism Escherichia coli strain PM4

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag KFU80_RS17830 Protein ID WP_001263493.1
Coordinates 3648078..3648476 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag KFU80_RS17835 Protein ID WP_000554757.1
Coordinates 3648479..3648772 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (3643738) 3643738..3643818 - 81 NuclAT_11 - -
- (3643738) 3643738..3643818 - 81 NuclAT_11 - -
- (3643738) 3643738..3643818 - 81 NuclAT_11 - -
- (3643738) 3643738..3643818 - 81 NuclAT_11 - -
KFU80_RS17800 (3643078) 3643078..3644322 - 1245 WP_000189541.1 esterase FrsA -
KFU80_RS17805 (3644414) 3644414..3644872 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
KFU80_RS17810 (3645133) 3645133..3646590 + 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
KFU80_RS17815 (3646647) 3646647..3647168 - 522 Protein_3486 peptide chain release factor H -
KFU80_RS17820 (3647167) 3647167..3647370 - 204 Protein_3487 RtcB family protein -
KFU80_RS17825 (3647616) 3647616..3648068 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
KFU80_RS17830 (3648078) 3648078..3648476 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
KFU80_RS17835 (3648479) 3648479..3648772 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
KFU80_RS17840 (3648824) 3648824..3649879 - 1056 WP_001226164.1 DNA polymerase IV -
KFU80_RS17845 (3649950) 3649950..3650735 - 786 WP_000207564.1 putative lateral flagellar export/assembly protein LafU -
KFU80_RS17850 (3650707) 3650707..3652419 + 1713 Protein_3493 flagellar biosynthesis protein FlhA -
KFU80_RS17855 (3652643) 3652643..3653140 - 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 / rhs/PAAR 3596489..3687155 90666


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

>T201024 WP_001263493.1 NZ_CP074001:c3648476-3648078 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T201024 NZ_CP098210:c3945048-3944650 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


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

>AT201024 WP_000554757.1 NZ_CP074001:c3648772-3648479 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT201024 NZ_CP098210:c3945344-3945051 [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 S1EXB8


Antitoxin

Source ID Structure
AlphaFold DB S1FJN6

References