Detailed information of TA system TA061647

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): yafN-yafO (relBE)/YafO-YafN
• Location: 283419..284113
• Replicon: chromosome
• Accession: NZ_CP014667
• Organism: Escherichia coli strain ECONIH2

Toxin (Protein)

• Gene name: yafO
• Uniprot ID: S1PJQ2
• Locus tag: WM48_RS01330
• Protein ID: WP_001263500.1
• Coordinates: 283715..284113 (+)
• Length: 133 a.a.

Antitoxin (Protein)

• Gene name: yafN
• Uniprot ID: S1QAE3
• Locus tag: WM48_RS01325
• Protein ID: WP_000554758.1
• Coordinates: 283419..283712 (+)
• Length: 98 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
WM48_RS01305	278955..279452	+	498	WP_000006241.1	REP-associated tyrosine transposase RayT	-
WM48_RS28950	279535..279744	-	210	WP_071778446.1	hypothetical protein	-
WM48_RS01310	279772..281484	-	1713	Protein_250	flagellar biosynthesis protein FlhA	-
WM48_RS01315	281456..282241	+	786	WP_000207578.1	putative lateral flagellar export/assembly protein LafU	-
WM48_RS01320	282312..283367	+	1056	WP_001226168.1	DNA polymerase IV	-
WM48_RS01325	283419..283712	+	294	WP_000554758.1	type I toxin-antitoxin system antitoxin YafN	Antitoxin
WM48_RS01330	283715..284113	+	399	WP_001263500.1	type II toxin-antitoxin system mRNA interferase toxin YafO	Toxin
WM48_RS01335	284123..284575	+	453	WP_001059895.1	GNAT family N-acetyltransferase	-
WM48_RS01340	284765..285904	+	1140	WP_000521561.1	RNA ligase RtcB family protein	-
WM48_RS01345	285901..286515	+	615	WP_000602124.1	peptide chain release factor H	-
WM48_RS01350	286572..288029	-	1458	WP_001292999.1	cytosol nonspecific dipeptidase	-
WM48_RS01355	288290..288748	+	459	WP_001291991.1	xanthine phosphoribosyltransferase	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Genomic island	-	gmhA/lpcA	263894..284575	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

• mRNA interferase toxin YafO (27-130)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

• Length: 133 a.a.
• Molecular weight: 15413.85 Da
• Isoelectric Point: 8.9511

>T61647 WP_001263500.1 NZ_CP014667:283715-284113 [Escherichia coli]
MRVFKTKLIRLQLTAEELEALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDAAHLVYCQGAFDEQAWLLIAILKPEPHKLARDNNQMHKIGKMAEAFRMRF

Nucleotide

• Length: 399 bp

>T61647 NZ_CP014667:283715-284113 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGAAGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGTGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGCAGCGCATTTGGTATATTGTCAGGGCGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAACCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGGAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin

Protein

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

>AT61647 WP_000554758.1 NZ_CP014667:283419-283712 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EQYLNDMTDDDFNDFKE

Nucleotide

• Length: 294 bp

>AT61647 NZ_CP014667:283419-283712 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
TGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTTGAAGCATTAATGGACATGCTTG
CAGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTCCGTCCGAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

Structures

Toxin

• AlphaFold DB: S1PJQ2

Antitoxin

• AlphaFold DB: S1QAE3