Detailed information of TA system TA125683

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): shpAB/BrnT-BrnA
• Location: 4445785..4446293
• Replicon: chromosome
• Accession: NZ_CP040390
• Organism: Escherichia coli strain A1_136

Toxin (Protein)

• Gene name: shpA
• Uniprot ID: -
• Locus tag: FE198_RS21980
• Protein ID: WP_001534843.1
• Coordinates: 4446084..4446293 (-)
• Length: 70 a.a.

Antitoxin (Protein)

• Gene name: shpB
• Uniprot ID: A0A0V9L4L3
• Locus tag: FE198_RS21975
• Protein ID: WP_000063161.1
• Coordinates: 4445785..4446087 (-)
• Length: 101 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
FE198_RS21960	4442313..4444463	+	2151	WP_001366791.1	pyruvate/proton symporter BtsT	-
FE198_RS21965	4444581..4444784	+	204	WP_001534846.1	YbdD/YjiX family protein	-
FE198_RS21970	4444795..4445751	+	957	WP_001534845.1	GTPase	-
FE198_RS21975	4445785..4446087	-	303	WP_000063161.1	BrnA antitoxin family protein	Antitoxin
FE198_RS21980	4446084..4446293	-	210	WP_001534843.1	BrnT family toxin	Toxin
FE198_RS21985	4446389..4447555	+	1167	WP_001534841.1	restriction endonuclease	-
FE198_RS21990	4447619..4449238	+	1620	WP_001550561.1	type I restriction-modification system subunit M	-
FE198_RS21995	4449228..4450538	+	1311	WP_001534837.1	restriction endonuclease subunit S	-

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

No domain identified.

Antitoxin

• BrnA antitoxin of type II toxin-antitoxin system (37-93)

Sequences

Toxin

Protein

• Length: 70 a.a.
• Molecular weight: 7952.17 Da
• Isoelectric Point: 4.9493

>T125683 WP_001534843.1 NZ_CP040390:c4446293-4446084 [Escherichia coli]
MVDYPKRDAISNINAIIVDTFLYIQLGMATMPMEFEWNANKAKSNRVKHGIRFEDAVLVLDDPQRTEPL

Nucleotide

• Length: 210 bp

>T125683 NZ_CP040390:c4446293-4446084 [Escherichia coli]
ATGGTTGATTATCCAAAACGTGATGCTATTTCCAACATCAACGCTATAATTGTAGATACATTTTTGTATATACAATTAGG
GATGGCAACTATGCCAATGGAGTTTGAATGGAATGCAAACAAGGCCAAAAGTAATCGGGTGAAACATGGCATCCGCTTTG
AAGATGCGGTGTTAGTGCTTGATGATCCACAACGAACGGAGCCGCTATGA

Antitoxin

Protein

• Length: 101 a.a.
• Molecular weight: 11600.10 Da
• Isoelectric Point: 9.4646

>AT125683 WP_000063161.1 NZ_CP040390:c4446087-4445785 [Escherichia coli]
MSMVKHKRGTSSTLDVQHEAELKVLANKFDEDIDYSDIPSSSDEQWSNAERGKFYRPLKTQASVRIDADVMEWLKRPGKG
YQTRLNAILREAMLRDQNKK

Nucleotide

• Length: 303 bp

>AT125683 NZ_CP040390:c4446087-4445785 [Escherichia coli]
ATGAGCATGGTTAAACATAAACGAGGGACCTCCTCTACACTCGATGTGCAGCATGAGGCCGAACTGAAGGTGCTGGCGAA
CAAATTCGACGAGGATATTGATTACAGCGACATCCCATCTTCCAGCGATGAGCAATGGTCTAACGCAGAACGCGGTAAGT
TTTATCGGCCATTGAAAACTCAGGCTTCGGTGCGTATTGATGCTGATGTGATGGAATGGTTGAAGCGACCAGGTAAAGGC
TATCAAACTCGCCTGAACGCAATTTTACGTGAAGCGATGCTGCGCGATCAGAACAAAAAATAA

Structures

Antitoxin

• AlphaFold DB: A0A0V9L4L3