Detailed information of TA system TA117891

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 3830164..3830964
• Replicon: chromosome
• Accession: NZ_CP035476
• Organism: Escherichia coli strain U12A

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: F4T503
• Locus tag: U12A_RS21675
• Protein ID: WP_000342452.1
• Coordinates: 3830164..3830691 (-)
• Length: 176 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: F4T504
• Locus tag: U12A_RS21680
• Protein ID: WP_001277107.1
• Coordinates: 3830698..3830964 (-)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
U12A_RS21650	3825240..3826007	-	768	WP_000082099.1	high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG	-
U12A_RS21655	3826004..3827281	-	1278	WP_000803819.1	branched chain amino acid ABC transporter permease LivM	-
U12A_RS21660	3827278..3828204	-	927	WP_001295097.1	high-affinity branched-chain amino acid ABC transporter permease LivH	-
U12A_RS21665	3828252..3829361	-	1110	WP_001296485.1	high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK	-
U12A_RS21670	3829784..3830167	+	384	WP_000778796.1	aspartate 1-decarboxylase autocleavage activator PanM	-
U12A_RS21675	3830164..3830691	-	528	WP_000342452.1	GNAT family N-acetyltransferase	Toxin
U12A_RS21680	3830698..3830964	-	267	WP_001277107.1	DUF1778 domain-containing protein	Antitoxin
U12A_RS21685	3831113..3832216	-	1104	WP_001021994.1	branched chain amino acid ABC transporter substrate-binding protein LivJ	-
U12A_RS21690	3832487..3833341	-	855	WP_000130217.1	RNA polymerase sigma factor RpoH	-
U12A_RS21695	3833586..3834644	-	1059	WP_001042013.1	permease-like cell division protein FtsX	-
U12A_RS21700	3834637..3835305	-	669	WP_000617723.1	cell division ATP-binding protein FtsE	-

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

• GNAT domain (88-150)

Antitoxin

• Vibrio phage ICP1, Orf50 (8-86)

Sequences

Toxin

Protein

• Length: 176 a.a.
• Molecular weight: 19673.57 Da
• Isoelectric Point: 6.6348

>T117891 WP_000342452.1 NZ_CP035476:c3830691-3830164 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLSGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTPDD

Nucleotide

• Length: 528 bp

>T117891 NZ_CP035476:c3830691-3830164 [Escherichia coli]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCATT
AAATCTCTTTCTGACGACACATCTGGTTCGTCAACATCGCAATAAAATTCTGCGAGCGTATATCCTGTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATCCGGCAGTTGTTTTGAACGAGCCGCACTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTAACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTTGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATGAAAAAGCCCATACGTTTTATCAGTCGCTGGGCTTTATCCCATTGGTCGGAGAAAACGAAAATGCGTTA
TTTTTCCCGACCAAATCTATAGAGCTACTTTTTACACCAGACGATTAA

Antitoxin

Protein

• Length: 89 a.a.
• Molecular weight: 9929.38 Da
• Isoelectric Point: 10.0863

>AT117891 WP_001277107.1 NZ_CP035476:c3830964-3830698 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRMILTEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Nucleotide

• Length: 267 bp

>AT117891 NZ_CP035476:c3830964-3830698 [Escherichia coli]
ATGTCTGCTGTTAAAAAGCAGCGTATTGATCTGCGTTTAACTGACGATGACAAAAGTATGATTGAGGAAGCGGCAGCGAT
ATCTAATCAGTCCGTCAGCCAATTTATGTTGAACAGCGCTTCGCAGCGAGCTGCGGAAGTGATTGAACAGCATCGGCGGA
TGATTCTCACTGAGGAATCCTGGACGCGGGTGATGGATGCGCTGAGTAATCCACCGTCACCAGGTGAAAAGCTAAAACGT
GCGGCAAAACGTCTTCAGGGAATGTAA

Structures

Toxin

• AlphaFold DB: A0A061K5K9

Antitoxin

• AlphaFold DB: A0A061YQ57