Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3702650..3703344 Replicon chromosome
Accession NZ_CP075469
Organism Escherichia coli strain NT1W22

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag IGI32_RS18120 Protein ID WP_001263493.1
Coordinates 3702650..3703048 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag IGI32_RS18125 Protein ID WP_000554757.1
Coordinates 3703051..3703344 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IGI32_RS18090 (3698209) 3698209..3698667 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
IGI32_RS18095 (3698928) 3698928..3700385 + 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
IGI32_RS18100 (3700442) 3700442..3700963 - 522 Protein_3575 peptide chain release factor H -
IGI32_RS18105 (3700962) 3700962..3701165 - 204 Protein_3576 RtcB family protein -
IGI32_RS18110 (3701411) 3701411..3701863 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
IGI32_RS18115 (3701937) 3701937..3702634 + 698 WP_223367350.1 IS1 family transposase -
IGI32_RS18120 (3702650) 3702650..3703048 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
IGI32_RS18125 (3703051) 3703051..3703344 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
IGI32_RS18130 (3703396) 3703396..3704451 - 1056 WP_001226164.1 DNA polymerase IV -
IGI32_RS18135 (3704522) 3704522..3705307 - 786 WP_000207587.1 putative lateral flagellar export/assembly protein LafU -
IGI32_RS18140 (3705279) 3705279..3706991 + 1713 Protein_3583 flagellar biosynthesis protein FlhA -
IGI32_RS18145 (3707215) 3707215..3707712 - 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 - - 3616085..3708514 92429
- flank IS/Tn - - 3702341..3702634 293


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

>T203662 WP_001263493.1 NZ_CP075469:c3703048-3702650 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T203662 NZ_CP100235:5464-5997 [Burkholderia glumae]
ATGATCCTCACGCCGCTGCAGGACATTACCGCCTACCGCATGCACGTGCCCAAGTGGGCCGTGGCACCCACCAGTGGCGC
GGGTGCCGCCCGGGCCGGCGGCCGGGCGAACCGGGTTGGCACGCCGGCGCTGTATCTGGCGCTCGAGGTGGCCACCGCAG
TGGCCGAGTACCAGCAGCTGTCGCCGCTGCTGCCGCCCGGCACGCTGGTGAGCTATCGGGTCACGGCGACGCCCGTGGTC
GATTTCACCGGCGGCTTTCGCGCGGATCTCTGGCCGCCTTTGTGGGAATCCTTCTTCTGCGACTGGCGCCGCGACTGGTT
TAATGCGCGCATCGAGCCGCCCAGCTGGGTGCTGGGCGATGAGGCGATCGCCGCCGGCGCAAAAGGGATCCTGTTTCGGT
CGACGCAGGCCACCGGCGGCACGAACCTGGTGCTGTTCGTCGACCAGCTGGGGGAGGGCGATCGCCTGGATGTCCACGAC
CCAGCCGGCGCCTTGCCGCGTGATCAGGCTTCATGGGACGGCCCCTCGAGGTGA

Antitoxin


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

>AT203662 WP_000554757.1 NZ_CP075469:c3703344-3703051 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT203662 NZ_CP100235:5042-5467 [Burkholderia glumae]
ATGAGCACCCTCGCAGCCACCCGAGCACCCGCCGCGCCAGCCGGCGGCCCGGCCCCGGCAAGCTTTGATGCATTCCTGAG
TGCGTTGCGCGAGCCGGACACGGCAGCCCCGGTGCTGTCGGCCCGTCGCTACGTGGCGGCCCTCAACATCGACCTGCAGA
CGCTCGCCGACCAGGCTCACGTCCACCGCAACACCGTCGCCCGCGCGCCGCAGTCGGCCAGCGTCCAGCAGTTCCTGCGC
GAGGCGATCCGCGTGATCCGCGCCGCGACGGATCTGTCGGGCGACGTCCAGCGCGCGCTGTTCTGGTATCGCAACGAGCC
GCTGGCCGTGTTTGACTACCAGACGGCCGAAACCCTGGTGTCGGCCGGCCGCGCCGATGACGTGGTGCGCTATGTGGCGT
CGCTCGAGGCGGGCGCCGCCGGATGA

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