Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 2251096..2251790 Replicon chromosome
Accession NZ_CP035870
Organism Escherichia coli strain E2528-C1

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag EW999_RS11280 Protein ID WP_001263493.1
Coordinates 2251096..2251494 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag EW999_RS11285 Protein ID WP_000554757.1
Coordinates 2251497..2251790 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (2246756) 2246756..2246836 - 81 NuclAT_11 - -
- (2246756) 2246756..2246836 - 81 NuclAT_11 - -
- (2246756) 2246756..2246836 - 81 NuclAT_11 - -
- (2246756) 2246756..2246836 - 81 NuclAT_11 - -
EW999_RS11250 (2246096) 2246096..2247340 - 1245 WP_032200258.1 esterase FrsA -
EW999_RS11255 (2247432) 2247432..2247890 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
EW999_RS11260 (2248151) 2248151..2249608 + 1458 WP_001293002.1 cytosol nonspecific dipeptidase -
EW999_RS11265 (2249665) 2249665..2250186 - 522 Protein_2214 peptide chain release factor H -
EW999_RS11270 (2250185) 2250185..2250388 - 204 Protein_2215 RtcB family protein -
EW999_RS11275 (2250634) 2250634..2251086 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
EW999_RS11280 (2251096) 2251096..2251494 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
EW999_RS11285 (2251497) 2251497..2251790 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
EW999_RS11290 (2251842) 2251842..2252897 - 1056 WP_001226164.1 DNA polymerase IV -
EW999_RS11295 (2252968) 2252968..2253753 - 786 WP_000207587.1 putative lateral flagellar export/assembly protein LafU -
EW999_RS11300 (2253725) 2253725..2255437 + 1713 Protein_2221 flagellar biosynthesis protein FlhA -
EW999_RS11305 (2255661) 2255661..2256158 - 498 WP_000006242.1 REP-associated tyrosine transposase RayT -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

>T118921 WP_001263493.1 NZ_CP035870:c2251494-2251096 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T118921 NZ_CP035870:c2251494-2251096 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACAGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


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

>AT118921 WP_000554757.1 NZ_CP035870:c2251790-2251497 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT118921 NZ_CP035870:c2251790-2251497 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATTACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGAGCT
GAAAAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

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