Detailed information of TA system TA112571

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): yafN-yafO (relBE)/YafO-YafN
• Location: 4384900..4385594
• Replicon: chromosome
• Accession: NZ_CP032811
• Organism: Escherichia coli strain ERL03-1416

Toxin (Protein)

• Gene name: yafO
• Uniprot ID: C3TNX7
• Locus tag: D8Z67_RS22540
• Protein ID: WP_001263495.1
• Coordinates: 4384900..4385298 (-)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: yafN
• Uniprot ID: S1FJN6
• Locus tag: D8Z67_RS22545
• Protein ID: WP_000554757.1
• Coordinates: 4385301..4385594 (-)
• Length: 98 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
-	4380487..4380567	-	81	NuclAT_12	-	-
-	4380487..4380567	-	81	NuclAT_12	-	-
-	4380487..4380567	-	81	NuclAT_12	-	-
-	4380487..4380567	-	81	NuclAT_12	-	-
D8Z67_RS22515	4381163..4381621	-	459	WP_001291990.1	xanthine phosphoribosyltransferase	-
D8Z67_RS22520	4381882..4383339	+	1458	WP_001293009.1	cytosol nonspecific dipeptidase	-
D8Z67_RS22525	4383396..4383917	-	522	Protein_4298	peptide chain release factor H	-
D8Z67_RS22530	4383916..4384119	-	204	Protein_4299	RNA ligase RtcB family protein	-
D8Z67_RS22535	4384438..4384890	-	453	WP_001059871.1	GNAT family N-acetyltransferase	-
D8Z67_RS22540	4384900..4385298	-	399	WP_001263495.1	type II toxin-antitoxin system mRNA interferase toxin YafO	Toxin
D8Z67_RS22545	4385301..4385594	-	294	WP_000554757.1	type I toxin-antitoxin system antitoxin YafN	Antitoxin
D8Z67_RS22550	4385646..4386701	-	1056	WP_001226186.1	DNA polymerase IV	-
D8Z67_RS22555	4386772..4387557	-	786	WP_000207556.1	putative lateral flagellar export/assembly protein LafU	-
D8Z67_RS22560	4387529..4389241	+	1713	Protein_4305	flagellar biosynthesis protein FlhA	-
D8Z67_RS22565	4389386..4389883	-	498	Protein_4306	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

• mRNA interferase toxin YafO (27-130)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

• Length: 133 a.a.
• Molecular weight: 15473.86 Da
• Isoelectric Point: 8.0949

>T112571 WP_001263495.1 NZ_CP032811:c4385298-4384900 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDESHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Nucleotide

• Length: 399 bp

>T112571 NZ_CP032811:c4385298-4384900 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAGCTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACTTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAATCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin

Protein

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

>AT112571 WP_000554757.1 NZ_CP032811:c4385594-4385301 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Nucleotide

• Length: 294 bp

>AT112571 NZ_CP032811:c4385594-4385301 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAATTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGAGCT
GAAAAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

Structures

Antitoxin

• AlphaFold DB: S1FJN6