Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 4055819..4056513 Replicon chromosome
Accession NZ_CP091026
Organism Escherichia coli strain STEC383

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag L1P12_RS20355 Protein ID WP_001263493.1
Coordinates 4055819..4056217 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID -
Locus tag L1P12_RS20360 Protein ID WP_059329016.1
Coordinates 4056220..4056513 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (4051479) 4051479..4051559 - 81 NuclAT_11 - -
- (4051479) 4051479..4051559 - 81 NuclAT_11 - -
- (4051479) 4051479..4051559 - 81 NuclAT_11 - -
- (4051479) 4051479..4051559 - 81 NuclAT_11 - -
L1P12_RS20325 (4050819) 4050819..4052063 - 1245 WP_000189541.1 esterase FrsA -
L1P12_RS20330 (4052155) 4052155..4052613 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
L1P12_RS20335 (4052874) 4052874..4054331 + 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
L1P12_RS20340 (4054388) 4054388..4054909 - 522 Protein_3993 peptide chain release factor H -
L1P12_RS20345 (4054908) 4054908..4055111 - 204 Protein_3994 RtcB family protein -
L1P12_RS20350 (4055357) 4055357..4055809 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
L1P12_RS20355 (4055819) 4055819..4056217 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
L1P12_RS20360 (4056220) 4056220..4056513 - 294 WP_059329016.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
L1P12_RS20365 (4056565) 4056565..4057620 - 1056 WP_053882565.1 DNA polymerase IV -
L1P12_RS20370 (4057691) 4057691..4057915 - 225 Protein_3999 putative lateral flagellar export/assembly protein LafU -
L1P12_RS20375 (4057916) 4057916..4058575 + 660 Protein_4000 flagellar biosynthesis protein FlhA -
L1P12_RS20380 (4058799) 4058799..4059296 - 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
L1P12_RS20385 (4059472) 4059472..4060245 - 774 WP_015675129.1 C40 family peptidase -
L1P12_RS20390 (4060431) 4060431..4060691 + 261 WP_000729704.1 type II toxin-antitoxin system antitoxin DinJ -
L1P12_RS20395 (4060694) 4060694..4060972 + 279 WP_000615976.1 type II toxin-antitoxin system mRNA interferase toxin YafQ -

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

>T232464 WP_001263493.1 NZ_CP091026:c4056217-4055819 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T232464 NZ_CP127303:1781608-1781781 [Escherichia coli]
ATGGCACTATTCTCTAAAATATTAATTTTTTATGTGATTGGTGTGAACATATCCTTTATCATTATCTGGTTTATCTCACA
TGAGAAAACACATATTCGTTTACTTAGTGCATTCCTGGTCGGAATAACCTGGCCAATGAGTCTGCCTGTGGCATTACTTT
TTTCTCTCTTTTAG

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11263.83 Da        Isoelectric Point: 5.9050

>AT232464 WP_059329016.1 NZ_CP091026:c4056513-4056220 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRT
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT232464 NZ_CP127303:1781284-1781580 [Escherichia coli]
ATGGAAGGTAAAAACAAGTTCAATACTTATGTTGTTTCTTTTGATTATCCATCATCTTATTCCTCAGTGTTCTTAAGGTT
AAGATCATTGATGTATGATATGAATTTCTCCTCTATCGTGGCTGATGAATATGGGATACCACGACAATTGAATGAAAACT
CCTTCGCAATAACGACATCGTTAGCCGCAAGTGAAATCGAAGATTTAATCAGGCTTAAATGCTTAGACTTACCGGATATT
GACTTTGACCTGAACATTATGACAGTTGATGACTATTTCCGTCAGTTTTACAAGTAG

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

References