Detailed information of TA system TA117921

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 3827823..3828623
• Replicon: chromosome
• Accession: NZ_CP035477
• Organism: Escherichia coli strain U13A

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: F4T503
• Locus tag: U13A_RS19130
• Protein ID: WP_000342452.1
• Coordinates: 3827823..3828350 (-)
• Length: 176 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: F4T504
• Locus tag: U13A_RS19135
• Protein ID: WP_001277107.1
• Coordinates: 3828357..3828623 (-)
• Length: 89 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
U13A_RS19105	3822899..3823666	-	768	WP_000082099.1	high-affinity branched-chain amino acid ABC transporter ATP-binding protein LivG	-
U13A_RS19110	3823663..3824940	-	1278	WP_000803819.1	branched chain amino acid ABC transporter permease LivM	-
U13A_RS19115	3824937..3825863	-	927	WP_001295097.1	high-affinity branched-chain amino acid ABC transporter permease LivH	-
U13A_RS19120	3825911..3827020	-	1110	WP_001296485.1	high-affinity branched-chain amino acid ABC transporter substrate-binding protein LivK	-
U13A_RS19125	3827443..3827826	+	384	WP_000778796.1	aspartate 1-decarboxylase autocleavage activator PanM	-
U13A_RS19130	3827823..3828350	-	528	WP_000342452.1	GNAT family N-acetyltransferase	Toxin
U13A_RS19135	3828357..3828623	-	267	WP_001277107.1	DUF1778 domain-containing protein	Antitoxin
U13A_RS19140	3828772..3829875	-	1104	WP_001021994.1	branched chain amino acid ABC transporter substrate-binding protein LivJ	-
U13A_RS19145	3830146..3831000	-	855	WP_000130217.1	RNA polymerase sigma factor RpoH	-
U13A_RS19150	3831245..3832303	-	1059	WP_001042013.1	permease-like cell division protein FtsX	-
U13A_RS19155	3832296..3832964	-	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

>T117921 WP_000342452.1 NZ_CP035477:c3828350-3827823 [Escherichia coli]
MDDLTIEILTDDADYDLQRFDCGEEALNLFLTTHLVRQHRNKILRAYILCRNTPERQVLGYYTLSGSCFERAALPSKSKQ
KKIPYKNIPSVTLGRLAIDRSLQGQGWGATLVAHAMKVVWSASLAVGIHGLFVEALNEKAHTFYQSLGFIPLVGENENAL
FFPTKSIELLFTPDD

Nucleotide

• Length: 528 bp

>T117921 NZ_CP035477:c3828350-3827823 [Escherichia coli]
ATGGATGATCTGACGATAGAGATTCTGACCGATGATGCAGATTATGATCTACAGCGATTCGACTGCGGCGAGGAAGCATT
AAATCTCTTTCTGACGACACATCTGGTTCGTCAACATCGCAATAAAATTCTGCGAGCGTATATCCTGTGTCGCAACACTC
CAGAACGTCAGGTGCTGGGATATTACACATTATCCGGCAGTTGTTTTGAACGAGCCGCACTGCCCTCGAAATCGAAACAG
AAAAAAATTCCCTACAAAAATATTCCCAGCGTAACTCTTGGGCGTCTGGCAATTGATCGTTCATTACAGGGGCAGGGATG
GGGAGCAACACTGGTTGCTCATGCCATGAAAGTTGTCTGGTCAGCCTCTTTAGCGGTAGGTATTCACGGTCTTTTTGTCG
AGGCGCTGAATGAAAAAGCCCATACGTTTTATCAGTCGCTGGGCTTTATCCCATTGGTCGGAGAAAACGAAAATGCGTTA
TTTTTCCCGACCAAATCTATAGAGCTACTTTTTACACCAGACGATTAA

Antitoxin

Protein

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

>AT117921 WP_001277107.1 NZ_CP035477:c3828623-3828357 [Escherichia coli]
MSAVKKQRIDLRLTDDDKSMIEEAAAISNQSVSQFMLNSASQRAAEVIEQHRRMILTEESWTRVMDALSNPPSPGEKLKR
AAKRLQGM

Nucleotide

• Length: 267 bp

>AT117921 NZ_CP035477:c3828623-3828357 [Escherichia coli]
ATGTCTGCTGTTAAAAAGCAGCGTATTGATCTGCGTTTAACTGACGATGACAAAAGTATGATTGAGGAAGCGGCAGCGAT
ATCTAATCAGTCCGTCAGCCAATTTATGTTGAACAGCGCTTCGCAGCGAGCTGCGGAAGTGATTGAACAGCATCGGCGGA
TGATTCTCACTGAGGAATCCTGGACGCGGGTGATGGATGCGCTGAGTAATCCACCGTCACCAGGTGAAAAGCTAAAACGT
GCGGCAAAACGTCTTCAGGGAATGTAA

Structures

Toxin

• AlphaFold DB: A0A061K5K9

Antitoxin

• AlphaFold DB: A0A061YQ57