Detailed information of TA system TA063715

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 4430136..4430890
• Replicon: chromosome
• Accession: NZ_CP015843
• Organism: Escherichia coli O157:H7 strain FRIK2455

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: A8V32_RS24295
• Protein ID: WP_001301452.1
• Coordinates: 4430405..4430890 (+)
• Length: 162 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: Q8X700
• Locus tag: A8V32_RS24290
• Protein ID: WP_000801912.1
• Coordinates: 4430136..4430414 (+)
• Length: 93 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
A8V32_RS24285	4427364..4430069	+	2706	WP_000906970.1	HTH-type transcriptional regulator MalT	-
A8V32_RS24290	4430136..4430414	+	279	WP_000801912.1	DUF1778 domain-containing protein	Antitoxin
A8V32_RS24295	4430405..4430890	+	486	WP_001301452.1	GNAT family N-acetyltransferase	Toxin
A8V32_RS24300	4430940..4431968	-	1029	WP_000827117.1	RNA 3'-terminal phosphate cyclase	-
A8V32_RS24305	4431972..4433207	-	1236	WP_001105487.1	RNA-splicing ligase RtcB	-
A8V32_RS24310	4433395..4434993	+	1599	WP_001232889.1	DNA-binding transcriptional regulator RtcR	-
A8V32_RS24315	4434975..4435733	-	759	WP_001302007.1	DeoR/GlpR family transcriptional regulator	-

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 (45-143)

Antitoxin

• Vibrio phage ICP1, Orf50 (2-92)

Sequences

Toxin

Protein

• Length: 162 a.a.
• Molecular weight: 17650.57 Da
• Isoelectric Point: 9.4066

>T63715 WP_001301452.1 NZ_CP015843:4430405-4430890 [Escherichia coli O157:H7]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Nucleotide

• Length: 486 bp

>T63715 NZ_CP015843:4430405-4430890 [Escherichia coli O157:H7]
ATGGGAATAACGGCTCCTACTCCCCTAACGTCTGAACATAATCTGGCTGACTTTTGCTGTTCCGATCACGGGATGAATGA
ATGGCTAAAAAAGAAAGCGTTAAAAAATCACAGCTCCGGTCTGTCTCGTGTTTACGTTATCTGTATTGCCAATACCCGCC
AGGTAATCGGCTATTACTGCCTTTCTACAGGCAGTATTCAACGTAATTTGGCCCCTGGAGCCATGCGACGTAATGCTCCC
GAATCGTTGCCTGTTGTCGTATTAGGCAGACTGGCAATTGATCAAGCCTGGGCAGGTAAAGGGTTGGGCGTCGCATTGTT
GAAAGATGCAGTCTATCGCACAATGTCCATAGCTCAACAGGTAGGGGTTCGTGCGCTCATTGTTCATGCCTTAGACGATT
CAGTACGCAATTTCTATCTGAAGTATGCCTTTGTACCTTCACCATTCCAGTCACTTACCTTACTGTATCCCATTACTCTG
GAGTAA

Antitoxin

Protein

• Length: 93 a.a.
• Molecular weight: 10420.94 Da
• Isoelectric Point: 4.6336

>AT63715 WP_000801912.1 NZ_CP015843:4430136-4430414 [Escherichia coli O157:H7]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Nucleotide

• Length: 279 bp

>AT63715 NZ_CP015843:4430136-4430414 [Escherichia coli O157:H7]
ATGAAACCGGAAAGCAAAGAAGCGCCAATCAATATCAGAGCGAAAGCCTCACAGCGTGACCTGATTGATATGGCAGCGAA
TCTGGTCGCAAAATCGCGCACTGATTTTATGCTGGATGCCGCATGCCGTGAAGCGCAAGACATCTTATTAGATCAACGAC
TATTCATCCTTGATGACGAGCAATACGATGCGTTTCTCGCTGCCCTGGACGCCCCCATCACTGCTGAGCGTCAGGCCAAA
ATTAACGCGTTGATGAATCGTAAATCGCCATGGGAATAA

Structures

Antitoxin

• AlphaFold DB: A0A7U9LHB9