Detailed information of TA system TA112749

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): relBE/RelE-HTH_XRE
• Location: 4661029..4661734
• Replicon: chromosome
• Accession: NZ_CP032879
• Organism: Escherichia coli strain WCHEC000837

Toxin (Protein)

• Gene name: relE
• Uniprot ID: S1F406
• Locus tag: D9N32_RS25130
• Protein ID: WP_000539521.1
• Coordinates: 4661348..4661734 (-)
• Length: 129 a.a.

Antitoxin (Protein)

• Gene name: relB
• Uniprot ID: -
• Locus tag: D9N32_RS25125
• Protein ID: WP_001280945.1
• Coordinates: 4661029..4661358 (-)
• Length: 110 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
D9N32_RS25110	4656186..4657097	+	912	WP_001236019.1	glutathione ABC transporter permease GsiD	-
D9N32_RS25115	4657275..4659623	+	2349	WP_021523051.1	EAL domain-containing protein	-
D9N32_RS25120	4659631..4660959	+	1329	WP_000086873.1	GGDEF domain-containing protein	-
D9N32_RS25125	4661029..4661358	-	330	WP_001280945.1	DNA-binding transcriptional regulator	Antitoxin
D9N32_RS25130	4661348..4661734	-	387	WP_000539521.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
D9N32_RS25135	4661960..4663285	-	1326	WP_000049367.1	30S ribosomal protein S12 methylthiotransferase RimO	-
D9N32_RS25140	4663498..4663881	+	384	WP_000497137.1	biofilm formation regulator BssR	-
D9N32_RS25145	4663992..4665107	+	1116	WP_000555050.1	aldose sugar dehydrogenase YliI	-
D9N32_RS25150	4665104..4665730	-	627	WP_020233670.1	glutathione S-transferase GstB	-

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

>T112749 WP_000539521.1 NZ_CP032879:c4661734-4661348 [Escherichia coli]
MGVYKARRFSQSTKKLGIHDKVLMAAAEEVMQGIWEADLGSGVIKKRLPLQQGKSGGARTIIFFKSANHVFFYDGWSKSG
LSSKGTKEIEDDELAAYKKMANAFLAFSNKQIEDLIETGFLIEVKNER

Nucleotide

• Length: 387 bp

>T112749 NZ_CP032879:c4661734-4661348 [Escherichia coli]
ATGGGTGTGTATAAGGCAAGACGATTCAGCCAAAGCACGAAAAAACTTGGTATTCACGATAAAGTTCTCATGGCTGCCGC
TGAAGAAGTGATGCAGGGCATATGGGAGGCTGATTTAGGTAGCGGTGTCATCAAAAAACGTTTACCCCTCCAACAAGGAA
AGAGTGGTGGAGCCAGAACAATTATCTTTTTTAAATCAGCAAATCATGTGTTTTTTTATGATGGTTGGTCCAAGAGTGGT
CTAAGCAGTAAAGGAACCAAAGAAATCGAAGATGATGAACTGGCGGCCTACAAAAAAATGGCAAATGCATTTCTGGCCTT
TAGCAATAAGCAAATAGAGGATTTGATCGAAACTGGCTTTTTGATTGAGGTGAAAAATGAGCGATAA

Antitoxin

Protein

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

>AT112749 WP_001280945.1 NZ_CP032879:c4661358-4661029 [Escherichia coli]
MSDKLQMMLEDAKELNALGLMSDSEVDAIAVMVKAREVSARIAKVKSMTGEEIKAIRTRYGMSQSVLAHTMGMSKESVSK
WERNEIKPSGPALRILNTLAIKGPEVFAK

Nucleotide

• Length: 330 bp

>AT112749 NZ_CP032879:c4661358-4661029 [Escherichia coli]
ATGAGCGATAAATTACAAATGATGCTGGAAGATGCAAAGGAACTGAATGCACTGGGCCTGATGTCTGATAGTGAAGTTGA
TGCCATTGCCGTCATGGTCAAAGCTCGTGAAGTCAGCGCCCGTATAGCCAAAGTCAAATCAATGACGGGTGAAGAGATCA
AAGCCATCCGCACCCGATACGGCATGTCACAATCCGTGCTGGCACATACAATGGGAATGTCAAAAGAAAGTGTCTCGAAA
TGGGAACGTAATGAAATAAAACCGAGCGGCCCGGCATTACGTATTTTGAATACATTGGCAATAAAAGGGCCGGAAGTTTT
TGCAAAGTAA

Structures

Toxin

• AlphaFold DB: A0A829GCT6