Detailed information of TA system TA080493

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): relBE/RelE-HTH_XRE
• Location: 3327012..3327717
• Replicon: chromosome
• Accession: NZ_CP023142
• Organism: Escherichia coli strain CFSAN061770

Toxin (Protein)

• Gene name: relE
• Uniprot ID: S1F406
• Locus tag: CA696_RS17310
• Protein ID: WP_000539521.1
• Coordinates: 3327012..3327398 (+)
• Length: 129 a.a.

Antitoxin (Protein)

• Gene name: relB
• Uniprot ID: -
• Locus tag: CA696_RS17315
• Protein ID: WP_001280945.1
• Coordinates: 3327388..3327717 (+)
• Length: 110 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CA696_RS17290	3323016..3323642	+	627	WP_001295292.1	glutathione S-transferase GstB	-
CA696_RS17295	3323639..3324754	-	1116	WP_000555038.1	aldose sugar dehydrogenase YliI	-
CA696_RS17300	3324865..3325248	-	384	WP_000497137.1	biofilm formation regulator BssR	-
CA696_RS17305	3325461..3326786	+	1326	WP_000049367.1	30S ribosomal protein S12 methylthiotransferase RimO	-
CA696_RS17310	3327012..3327398	+	387	WP_000539521.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
CA696_RS17315	3327388..3327717	+	330	WP_001280945.1	DNA-binding transcriptional regulator	Antitoxin
CA696_RS17320	3327787..3329115	-	1329	WP_000086879.1	GGDEF domain-containing protein	-
CA696_RS17325	3329123..3331471	-	2349	WP_023148675.1	EAL domain-containing protein	-
CA696_RS17330	3331649..3332560	-	912	WP_001236042.1	glutathione ABC transporter permease GsiD	-

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

• Toxin HigB-2 (1-124)

Antitoxin

• Cro/C1-type helix-turn-helix domain (53-94)

Sequences

Toxin

Protein

• Length: 129 a.a.
• Molecular weight: 14293.45 Da
• Isoelectric Point: 9.9296

>T80493 WP_000539521.1 NZ_CP023142:3327012-3327398 [Escherichia coli]
MGVYKARRFSQSTKKLGIHDKVLMAAAEEVMQGIWEADLGSGVIKKRLPLQQGKSGGARTIIFFKSANHVFFYDGWSKSG
LSSKGTKEIEDDELAAYKKMANAFLAFSNKQIEDLIETGFLIEVKNER

Nucleotide

• Length: 387 bp

>T80493 NZ_CP023142:3327012-3327398 [Escherichia coli]
ATGGGTGTGTATAAGGCAAGACGATTCAGCCAAAGCACGAAAAAACTTGGTATTCACGATAAAGTTCTCATGGCTGCCGC
TGAAGAAGTGATGCAGGGCATATGGGAGGCTGATTTAGGTAGCGGTGTCATCAAAAAACGTTTACCCCTCCAACAAGGAA
AGAGTGGTGGAGCCAGAACAATTATCTTTTTTAAATCAGCAAATCATGTGTTTTTTTATGATGGTTGGTCCAAGAGTGGT
CTAAGCAGTAAAGGAACCAAAGAAATCGAAGATGATGAACTGGCGGCCTACAAAAAAATGGCAAATGCATTTCTGGCCTT
TAGCAATAAGCAAATAGAGGATTTGATCGAAACTGGCTTTTTGATTGAGGTGAAAAATGAGCGATAA

Antitoxin

Protein

• Length: 110 a.a.
• Molecular weight: 11982.08 Da
• Isoelectric Point: 10.0101

>AT80493 WP_001280945.1 NZ_CP023142:3327388-3327717 [Escherichia coli]
MSDKLQMMLEDAKELNALGLMSDSEVDAIAVMVKAREVSARIAKVKSMTGEEIKAIRTRYGMSQSVLAHTMGMSKESVSK
WERNEIKPSGPALRILNTLAIKGPEVFAK

Nucleotide

• Length: 330 bp

>AT80493 NZ_CP023142:3327388-3327717 [Escherichia coli]
ATGAGCGATAAATTACAAATGATGCTGGAAGATGCAAAGGAACTGAATGCACTGGGCCTGATGTCTGATAGTGAAGTTGA
TGCCATTGCCGTCATGGTCAAAGCTCGTGAAGTCAGCGCCCGTATAGCCAAAGTCAAATCAATGACGGGTGAAGAGATCA
AAGCCATCCGCACCCGATACGGCATGTCACAATCCGTGCTGGCACATACAATGGGAATGTCAAAAGAAAGTGTCTCGAAA
TGGGAACGAAATGAAATAAAACCGAGCGGCCCGGCACTACGTATTTTGAATACATTGGCAATAAAAGGACCGGAAGTTTT
TGCAAAGTAA

Structures

Toxin

• AlphaFold DB: A0A829GCT6