Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 2976513..2977207 Replicon chromosome
Accession NZ_CP069890
Organism Escherichia coli strain FDAARGOS_1295

Toxin (Protein)


Gene name yafO Uniprot ID S1PJQ2
Locus tag I6K25_RS14220 Protein ID WP_001263500.1
Coordinates 2976809..2977207 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1QAE3
Locus tag I6K25_RS14215 Protein ID WP_000554758.1
Coordinates 2976513..2976806 (+) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I6K25_RS14190 (2972049) 2972049..2972546 + 498 WP_000006241.1 REP-associated tyrosine transposase RayT -
I6K25_RS14195 (2972629) 2972629..2972787 - 159 WP_014639450.1 hypothetical protein -
I6K25_RS14200 (2972866) 2972866..2974578 - 1713 Protein_2787 flagellar biosynthesis protein FlhA -
I6K25_RS14205 (2974550) 2974550..2975335 + 786 WP_000207544.1 putative lateral flagellar export/assembly protein LafU -
I6K25_RS14210 (2975406) 2975406..2976461 + 1056 WP_001226168.1 DNA polymerase IV -
I6K25_RS14215 (2976513) 2976513..2976806 + 294 WP_000554758.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
I6K25_RS14220 (2976809) 2976809..2977207 + 399 WP_001263500.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
I6K25_RS14225 (2977217) 2977217..2977669 + 453 WP_001059895.1 GNAT family N-acetyltransferase -
I6K25_RS14230 (2977859) 2977859..2978998 + 1140 WP_000521577.1 RNA ligase RtcB family protein -
I6K25_RS14235 (2978995) 2978995..2979609 + 615 WP_000602123.1 peptide chain release factor H -
I6K25_RS14240 (2979666) 2979666..2981123 - 1458 WP_001292999.1 cytosol nonspecific dipeptidase -
I6K25_RS14245 (2981384) 2981384..2981842 + 459 WP_001291988.1 xanthine phosphoribosyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - gmhA/lpcA 2956988..2977669 20681


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: 15413.85 Da        Isoelectric Point: 8.9511

>T192042 WP_001263500.1 NZ_CP069890:2976809-2977207 [Escherichia coli]
MRVFKTKLIRLQLTAEELEALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDAAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T192042 NZ_CP092040:3448273-3448800 [Salmonella enterica subsp. enterica serovar Infantis]
ATGATGTTTACAGACTGGCATGAGGCCGCGATAGGGAAAACCCACAATCGAATGAATTTTGATTGTGGGGATGCCGATCT
GAACCAATTCCTACAACGCCATGCACTACAAAATCATGAGAAAGGGACAACGAAAACCTATGTTGCGCTTGATAATTCGG
ATGTTACACGTATCCACGGCTTTTACTCAGTCAGTCCTGCATCACTGATATATGCACAGGTTCCCGGCGCAATCAGCAAA
GGATTAGGGAGATATGATGTGCCAGTGTTTCGTCTGGGTCGTTTAGCCGTAGACAAATCTATGCAGGGGCAAGGGCTGGG
AGCACAACTTTTGTTATCTGCCGGAAAGCGTTGCATACAGGCGGCTTTGCAGGTCGGCGGCGTAGCCCTGCTTATTGATG
CCAAAAATAAACAGGTCTGCGACTGGTACAAAGGATTTGGCGCAGTACCATTAAACAATCAACCCCTTTCCTTGTTGCTG
TCGTTTAAAACGCTTTATGCTGCTTTATCTGCATCTGGTAGGTTATGA

Antitoxin


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

>AT192042 WP_000554758.1 NZ_CP069890:2976513-2976806 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT192042 NZ_CP092040:3447986-3448276 [Salmonella enterica subsp. enterica serovar Infantis]
ATGAAAACCATGCCTCAGATAGCTATAGAATCTAACGAAAGACTGTCGTTACGTGTATCGACGGATGCCAAAAAGTTGAT
AGTCCGCGCTGCGGCAATCCAGCAAACCAACCTGACGGATTTTGTGGTCAGTAACGTACTACCTGTCGCACAGAAGATTG
TTGATGCCGCCGAACGGGTATATCTGACGGAGCGTGATACTCAAATGATCATGGAAATTTTAGATAACCCGCCAGCGCCG
AATGAAAAGCTTCTTGCCGCTGCTTTCGCCCTGCCGGACATGAAGAAATGA

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 S1PJQ2


Antitoxin

Source ID Structure
AlphaFold DB S1QAE3

References