Detailed information of TA system TA042221

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ataRT/DUF1778(antitoxin)
• Location: 4132567..4133321
• Replicon: chromosome
• Accession: NZ_AP026106
• Organism: Escherichia coli strain CEC01311

Toxin (Protein)

• Gene name: ataT
• Uniprot ID: -
• Locus tag: OO831_RS20625
• Protein ID: WP_001301452.1
• Coordinates: 4132836..4133321 (+)
• Length: 162 a.a.

Antitoxin (Protein)

• Gene name: ataR
• Uniprot ID: Q8X700
• Locus tag: OO831_RS20620
• Protein ID: WP_000801912.1
• Coordinates: 4132567..4132845 (+)
• Length: 93 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
OO831_RS20615 (4129770)	4129770..4132500	+	2731	Protein_4037	HTH-type transcriptional regulator MalT	-
OO831_RS20620 (4132567)	4132567..4132845	+	279	WP_000801912.1	DUF1778 domain-containing protein	Antitoxin
OO831_RS20625 (4132836)	4132836..4133321	+	486	WP_001301452.1	GNAT family N-acetyltransferase	Toxin
OO831_RS20630 (4133371)	4133371..4134399	-	1029	WP_000827117.1	RNA 3'-terminal phosphate cyclase	-
OO831_RS20635 (4134403)	4134403..4135629	-	1227	WP_001105473.1	RNA-splicing ligase RtcB	-
OO831_RS20640 (4135817)	4135817..4137415	+	1599	WP_001232889.1	DNA-binding transcriptional regulator RtcR	-
OO831_RS20645 (4137397)	4137397..4138155	-	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

>T42221 WP_001301452.1 NZ_AP026106:4132836-4133321 [Escherichia coli]
MGITAPTPLTSEHNLADFCCSDHGMNEWLKKKALKNHSSGLSRVYVICIANTRQVIGYYCLSTGSIQRNLAPGAMRRNAP
ESLPVVVLGRLAIDQAWAGKGLGVALLKDAVYRTMSIAQQVGVRALIVHALDDSVRNFYLKYAFVPSPFQSLTLLYPITL
E

Nucleotide

• Length: 486 bp

>T42221 NZ_AP026106:4132836-4133321 [Escherichia coli]
ATGGGAATAACGGCTCCTACTCCCCTAACGTCTGAACATAATCTGGCTGACTTTTGCTGTTCCGATCACGGGATGAATGA
ATGGCTAAAAAAGAAAGCGTTAAAAAATCACAGCTCCGGTCTGTCTCGTGTTTACGTTATCTGTATTGCCAATACCCGCC
AGGTAATCGGCTATTACTGCCTTTCTACAGGCAGTATTCAACGTAATTTGGCCCCTGGAGCCATGCGACGTAATGCTCCC
GAATCGTTGCCTGTTGTCGTATTAGGCAGACTGGCAATTGATCAAGCCTGGGCAGGTAAAGGGTTGGGCGTCGCATTGTT
GAAAGATGCAGTCTATCGCACAATGTCCATAGCTCAACAGGTAGGGGTTCGTGCGCTCATTGTTCATGCCTTAGACGATT
CAGTACGCAATTTCTATCTGAAGTATGCCTTTGTACCTTCACCATTCCAGTCACTTACCTTACTGTATCCCATTACTCTG
GAGTAA

Antitoxin

Protein

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

>AT42221 WP_000801912.1 NZ_AP026106:4132567-4132845 [Escherichia coli]
MKPESKEAPINIRAKASQRDLIDMAANLVAKSRTDFMLDAACREAQDILLDQRLFILDDEQYDAFLAALDAPITAERQAK
INALMNRKSPWE

Nucleotide

• Length: 279 bp

>AT42221 NZ_AP026106:4132567-4132845 [Escherichia coli]
ATGAAACCGGAAAGCAAAGAAGCGCCAATCAATATCAGAGCGAAAGCCTCACAGCGTGACCTGATTGATATGGCAGCGAA
TCTGGTCGCAAAATCGCGCACTGATTTTATGCTGGATGCCGCATGCCGTGAAGCGCAAGACATCTTATTAGATCAACGAC
TATTCATCCTTGATGACGAGCAATACGATGCGTTTCTCGCTGCCCTGGACGCCCCCATCACTGCTGAGCGTCAGGCCAAA
ATTAACGCGTTGATGAATCGTAAATCGCCATGGGAATAA

Structures

Antitoxin

• AlphaFold DB: A0A7U9LHB9